Top London Mobile App Development Companies
From Shoreditch’s “Silicon Roundabout” to Canary Wharf’s fintech towers, London is a magnet for world-class mobile talent. Local studios craft everything from sleek consumer apps to enterprise-grade platforms, helping brands tap a market of 9 million residents and countless global visitors.
On Clutch, each London agency is verified through in-depth client interviews, project data, and our proprietary scoring model, so you can shortlist partners with confidence. Use the filters above to sort by hourly rate, platform focus, industry expertise, and more before scheduling a discovery call.
Find even more options on these related directories: Top Mobile App Development Companies, Manchester Mobile App Developers, Birmingham Mobile App Developers, and Fintech App Developers.
15 Leaders 15 Contenders
1,124 Companies
List of the Best London, UK App Developers
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What are Featured Providers?
$50,000+$100 - $149 / hr10 - 49London, EnglandServices provided
70% Mobile App Development30% AI DevelopmentSee all 30 projectsStakk is a distinguished Mobile App Development company specializing in iOS and Android app creation. Their reviews highlight a consistent theme of outstanding technical skills combined with creative talent, resulting in high-quality products. Over 90% of clients praise their project management capabilities and client-centric approach, with many emphasizing their excellent communication and ability to meet deadlines and budget constraints.
Reviews mention Great project management
Clients consistently praised Stakk for their exceptional project management capabilities, highlighting their structured, organized approach. One client noted that Stakk's project management was outstanding, with consistent on-time delivery and proactive identification of potential blockers. Another client commended the team's responsiveness and flexibility in adapting to evolving project requirements, stating that no request felt too much. Overall, feedback reflects a strong sentiment of confidence in Stakk's ability to manage projects effectively and meet client needs.-
Web Design & Dev for Services Marketplace Platform
5.0 Mar 31, 2023Project management is excellent. They’re very organized with their online tools; Stakk’s team shares calendars and has met all the deadlines so far. Moreover, they’ve been transparent with what they’re doing and interactive with me to ensure they meet all my needs.
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Mobile App Development for Internet Publishing Company
5.0 Apr 28, 2022They’ve been brilliant with project management. In terms of communication, we use emails and phone calls.
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Mobile App Development for Cleaning Services Company
5.0 Aug 4, 2021Project management is good; they work in sprints, and we have regular weekly meetings. Communication is excellent as well.
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Mobile App Development for Mental Health & Wellness Startup
5.0 Jun 10, 2021They’re excellent. They cater to our needs and understand that we work differently from others since we’re a pre-seed startup. Nonetheless, they’ve been very helpful at meeting us at our point of need, and they’re great in terms of giving us options. On project management, they’re willing to meet with us every Saturday. We usually meet with our project manager and the lead developer working on our project.
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App Dev for Fitness Entrepreneur
5.0 Jun 9, 2021The project management is great. We have weekly meetings, which has been very beneficial in keeping me up to date. The meetings also allow me to provide any feedback on things that I don’t like or absolutely love. Stakk’s team is very engaged in email and calls.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, clients express strong satisfaction with Stakk's value for money, often highlighting their competitive pricing relative to the quality delivered. For instance, one client noted Stakk's services were 50% cheaper than competitors while exceeding expectations in terms of project delivery and responsiveness. Another client emphasized that Stakk provided exceptional service at a fraction of the cost they would have incurred in the UK. The general sentiment across reviews indicates that clients feel they receive excellent value for their investment, with many stating no areas for improvement regarding cost.Was this helpful?
More responsive than most other service providers
Get in TouchStakk is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
8 of 8 London-based reviews are 5 stars1 London-based review for Mobile App Development in past 6 months$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsMobile App Development project highlight
Mobile App Design & Development for Educational Startup
5.0 — Stakk has designed and developed a mobile application for an educational startup. The team has designed and tested the app's UI prototypes and launched a beta and an official version for iOS and Read moreWas this helpful?
$5,000+$25 - $49 / hr250 - 999London, EnglandServices provided
60% Mobile App Development20% AI Development10% UX/UI Design +1 service10% Web DevelopmentSee all 173 projectsKonstant Infosolutions is a mobile app development company known for delivering robust iOS and Android applications. The company is praised for its strong technical capabilities and responsive communication, with approximately 75% of reviewers highlighting their professionalism and timely delivery. However, some feedback, about 10%, indicates challenges with project management and delays, suggesting room for improvement in their management systems.
Industry Experience
Konstant Infosolutions has demonstrated considerable expertise across various industries including medical, insurance, fitness, real estate, and advertising. Clients commend their ability to create tailored solutions, particularly in developing secure applications for healthcare and modernizing insurance services through intuitive digital platforms. The overall sentiment is positive, with strengths in communication, project management, and responsiveness. However, some clients noted instances of delayed deliverables and the need for improved quality assurance. This firm is particularly suited for clients in regulated environments and those seeking comprehensive app development.
Read All ReviewsSelect Industry to see insights
Arts, entertainment & music Software eCommerce Information technology Advertising & marketing Agriculture Dental Logistics & Supply Chain Home Services Consumer products & services Social Networking Business services Transportation Education Hospitality & leisure Consumer Products Restaurants Construction Financial services Beauty & Cosmetics Food & Beverages Environmental Services Energy & natural resources Government Sports Automotive Nonprofit Retail IT Services Other Industry Media Manufacturing Real estate Insurance Fitness Telecommunications Consulting Healthcare GamingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Konstant Infosolutions highlights a generally positive sentiment regarding their cost-effectiveness and value for money. Many clients noted that their pricing fit within budget constraints while delivering high-quality results. For instance, one client stated, "their pricing fit our budget, and they offered good value for the cost." However, some reviews also indicated concerns about delays and communication issues impacting project timelines. Overall, clients appreciate the balance of affordability and quality, with several expressing intent to continue collaboration based on their experiences.Was this helpful?
$1,500 Discovery & Analysis Phase $3,950 Discovery, Analysis & UI Design Ideating $4,950 Discovery, Analysis, UI Design Ideating & FunctionView PackagesMobile App Development
It is a visual mockup of an app's user interface, screens, and simulated functions without any working code, modeled before a real app to receive feedback from end users.Was this helpful?
2 of 2 London-based reviews are 5 starsLess than $10,000 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsMobile App Development project highlight
App Development for Logistics Fulfillment Solutions Co
5.0 — A logistics fulfillment solutions company has hired Konstant Infosolutions for app development. They've been tasked with creating a food delivery platform for the client's project. Read moreWas this helpful?
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
55% Mobile App Development25% Web Development10% AI Development +1 service10% UX/UI DesignSee all 50 projectsSolveIt is a versatile application development company specializing in Mobile App Development, particularly in iOS and Android platforms. Reviews are overwhelmingly positive, with nearly 100% of clients highlighting their technical expertise, adaptability, and effective project management. Approximately 90% of reviewers commend their communication and proactive approach in project delivery, underscoring their reliability and commitment to client success.
Reviews mention High-quality work
The overall sentiment regarding the high-quality work delivered by SolveIt is overwhelmingly positive. Clients consistently noted the exceptional skill and professionalism of the team, with one stating, "Their quality of work has consistently met our expectations and contributed positively to our app's progress." Another client praised their "outstanding quality" and strategic thinking, emphasizing their ability to deliver projects on time. Such feedback underscores SolveIt's commitment to excellence and reliability in software development.-
Mobile App & Web Development for Real Estate Platform
5.0 May 27, 2024What impressed us most about SolveIT was their exceptional ability to maintain clear communication and deliver high-quality work under tight deadlines. Their innovative approach, combined with their commitment to our project's success, truly sets them apart. Despite us being challenging clients, they consistently demonstrated flexibility and proactive problem-solving, making the entire process smooth and efficient.
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iOS App Development for Software Dev Company
5.0 Nov 9, 2022We were able to complete the project in tight deadlines without compromising on the quality of the developed mobile apps. Everything was well organised and managed. We worked closely and there was no misunderstanding at all - it felt like a single team.
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Web Application Development for IT Services Company
5.0 Dec 10, 2019We didn’t need to invest much time in fixing bugs because the quality of their code was good. We were satisfied with their work and finished the project earlier than expected. Now, the dashboard’s in real healthcare organizations. Their team was reliable and experienced, so I would recommend working with SolveIt.
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App Development for Product Development Company
5.0 Sep 26, 2019The apps they delivered met all expectations and technical requirements. SolveIt is truly about Research and Development. They deploy high-quality solutions by using top-notch technologies. SolveIt always finds ways to improve and optimize the solutions they work on. This is noticeable even during the planning stage – they think about the future of the solution, and set up a structure that would be easier to maintain in the future.
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iOS App Development Staff Aug for Quick Commerce App Company
5.0 Oct 23, 2025SolveIt has helped us save significant development time by providing us with Andrew, a highly skilled iOS engineer. Their quality of work has consistently met our expectations and contributed positively to our app's progress.
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28 of 29 Mobile App Development reviews are 5 stars4 new reviews for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 29 ReviewsMobile App Development PROJECT HIGHLIGHT
Mobile & Web App Development for RV Technology Company
5.0 — SolveIt has developed and launched a cross-platform mobile and web app for an RV technology company. The team has built backend systems and provided engineering support and bug fixes. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight SolveIt’s competitive pricing and strong value for money. Feedback indicates that their pricing aligns well with project budgets, with one client noting, 'Pricing fit our budget' and another emphasizing 'good value for cost.' Many reviews praise SolveIt for delivering projects on time and within the agreed budget, reinforcing their reputation as a reliable partner. Overall, the sentiment reflects satisfaction with the cost-to-value ratio of services provided.Was this helpful?
View PackagesSolveIt Mobile App Development
Full-cycle mobile app development by a EU-based team. The packages are customizable for each client. Contact us for more details regarding the offer.Was this helpful?
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
10% Mobile App Development15% Custom Software Development15% IT Staff Augmentation +6 services10% AI Consulting10% AI Development10% Digital Strategy10% IT Strategy Consulting10% UX/UI Design10% Web DevelopmentSee all 4 projectsAttrecto Next Tech Digital Solutions is a proficient mobile app development company specializing in iOS and Android development. The company is praised for its effective project management and flexibility, meeting deadlines even with out-of-scope requests. Approximately 80% of reviewers commend their ability to understand and adapt to business needs. Overall, clients express satisfaction with their innovative approach and the enhanced functionality of their apps.
Industry Experience
Attrecto Next Tech Digital Solutions has demonstrated expertise across various industries, notably financial services, business services, and arts & entertainment. In financial services, they excelled in developing B2B software and rebuilding platforms, receiving praise for enhanced functionality and user satisfaction. In business services, their ability to produce tangible outputs and manage complex projects was highlighted. Furthermore, in the arts sector, they effectively created an e-commerce mobile app, significantly boosting user engagement. Overall, their strengths lie in flexibility, project management, and technical knowledge, making them a suitable partner for companies in these fields.
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Business services Financial services Arts, entertainment & musicWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally express satisfaction with Attrecto Next Tech Digital Solutions regarding their cost and value for money. One client noted project investments ranging from $50,000 to $2,000,000, consistently achieving positive results. Another highlighted a project cost of approximately $128,000, appreciating the affordability compared to American firms. Overall, clients commend Attrecto for delivering high-quality work within budget constraints, showcasing a strong commitment to flexibility and responsiveness to client needs.Was this helpful?
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$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsLondon-based Mobile App Development project highlight
Web Redesign & App Dev for Equity Investment Research Firm
4.0 — Attrecto Next Tech Digital Solutions rebuilt an existing website and enhanced the accompanying mobile app. Specific integrations include a video playlist, autoplay functionality, and a bookmarking Read moreWas this helpful?
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$10,000+$150 - $199 / hr2 - 9Hove, England
Services provided
10% Mobile App Development10% AR/VR Development10% Application Management & Support +11 services10% Cloud Consulting & SI10% Custom Software Development10% IT Strategy Consulting10% Web Design5% AI Development5% BI & Big Data Consulting & SI5% IoT Development5% Other IT Consulting and SI5% Wearable App Development3% Web Development2% Enterprise App ModernizationDigital Tactics Ltd. Is a cloud consulting & SI company headquartered in Hove, England. They focus on cloud consulting & SI and IT strategy consulting and were established in 2011.
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$5,000+$25 - $49 / hr10 - 49Worthing, England
Services provided
20% Mobile App Development50% Custom Software Development10% E-Commerce Development +2 services10% IT Managed Services10% Web DevelopmentStrides Empower Ltd is a custom software development company founded in 2018. The agency provides Custom Software Development and Mobile App Development.
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$1,000+$100 - $149 / hr10 - 49Cambridge, England
Services provided
10% Mobile App Development25% Web Development12% E-Commerce Development +26 services5% Custom Software Development5% IT Managed Services5% UX/UI Design5% Web Design3% Application Testing3% Architectural Design3% Graphic Design3% Product Design2% AR/VR Development2% Blockchain2% Enterprise App Modernization1% AI Development1% Application Management & Support1% Broadcast Video1% IT Strategy Consulting1% Interior Design1% IoT Development1% Lighting Design1% Logo1% Other Application Development1% Other Design1% Out of Home Design1% Packaging Design1% Print Design1% Video Production1% Wearable App DevelopmentEstablished in 2016, Elantratech is a website development firm. The team specializes in Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
25% Mobile App Development35% Web Development15% Application Testing +2 services15% Product Design10% AR/VR DevelopmentSee all 4 projectsMOHARA is a proficient Mobile App Development company recognized for its competency in managing brownfield applications and delivering timely solutions. With 100% positive feedback, clients commend their effective communication, swift problem-solving abilities, and thorough understanding of project requirements, consistently delivering solutions within agreed timelines and budgets. This professional approach ensures client satisfaction and project success.
Reviews mention Collaborative
Clients have consistently praised MOHARA for their collaborative approach, highlighting their exceptional communication and engagement throughout projects. One client noted that MOHARA felt like a true extension of their team, maintaining constant contact via Slack and biweekly Zoom meetings. Their ability to adapt to changes and offer constructive feedback was particularly appreciated. Overall, the sentiment towards MOHARA's collaboration is highly positive, with clients expressing satisfaction in the seamless partnership and effective project management.-
Web Dev for Advertising Agency's End Client
5.0 Dec 14, 2022MOHARA was an exceptional partner; they did a phenomenal job communicating with us and relaying information and feedback. The account director maintained constant contact with us via Slack, which was very helpful. We met biweekly via Zoom to track progress. Furthermore, they were very engaged throughout the project, which made them feel like a true extension of our team.
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1 of 1 Mobile App Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 1 ReviewMobile App Development PROJECT HIGHLIGHT
Mobile App Development for Tech Solutions Company
5.0 — MOHARA was hired by a tech solutions company to update their aftercare app. They updated the app with bug fixes and minor enhancements to bring it into line with the existing iOS updates. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend MOHARA for their cost-effectiveness and value for money. One client noted that they were pleased with the project being delivered on time and within budget for a brownfields project. Another emphasized that MOHARA's services resulted in a significant revenue increase of 30-40%. Overall, clients appreciate the company’s commitment to understanding project needs, leading to high-quality outcomes that often exceed expectations, thus reinforcing their perception of MOHARA as a valuable partner.Was this helpful?
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$1,000+$100 - $149 / hrFreelancerBurgess Hill, England
Services provided
10% Mobile App Development50% Web Development35% Web Design +1 service5% Custom Software DevelopmentDean Ainsworth is a small web development company. They focus on Web Development and Web Design and were launched in 2010.
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$1,000+$50 - $99 / hr2 - 9Broughton, England
Services provided
15% Mobile App Development40% Custom Software Development25% Web Development +2 services10% API Development10% UX/UI DesignCustom software development firm Sycom Delta Limited was launched in 2012. The small team focuses on Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr10 - 49East Sussex , England
Services provided
10% Mobile App Development20% Video Production20% Web Design +4 services15% Advertising15% Branding10% Media Planning & Buying10% Public RelationsSans Frontiere Marketing is a video production company. The agency is headquartered in East Sussex , England. Their services include Video Production and Web Design.
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$5,000+$100 - $149 / hr2 - 9Brighton and Hove, England
Services provided
20% Mobile App Development20% AI Development20% Custom Software Development +3 services20% Web Development10% Low/No Code Development10% Web DesignPixelhop is a small web design company in Newquay, England and Brighton and Hove, England. The team focuses on Web Design and Custom Software Development.
Read moreSee All Locations (2)Brighton and Hove, England
11 Highcroft Villas
Brighton and Hove, England BN1 5PS2 - 5
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$10,000+$150 - $199 / hr10 - 49Brighton , England
Services provided
10% Mobile App Development20% Web Design20% Web Development +5 services10% Advertising10% Branding10% Content Marketing10% Social Media Marketing10% UX/UI DesignLaunched in 1985, Cogapp is a small Brighton , England-based web design company. Their services include Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Bletchley, England
Services provided
10% Mobile App Development20% Blockchain20% Custom Software Development +4 services20% IT Strategy Consulting10% AI Development10% Application Management & Support10% Web DevelopmentLocated in Bletchley, England, TECHMELON is a small IT strategy consulting company. The team focuses on IT strategy consulting and Custom Software Development.
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Undisclosed$50 - $99 / hrFreelancerWorthing, England
Services provided
10% Mobile App Development10% Branding10% Graphic Design +10 services10% Logo10% Video Production10% Web Design10% Web Development5% Advertising5% Digital Strategy5% Marketing Strategy5% Print Design5% Social Media Marketing5% UX/UI DesignBased in Worthing, England, Kennedy Digital Ltd is a small branding company. Their services include Branding and Web Design.
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$1,000+$50 - $99 / hrFreelancerBedford, England
Services provided
15% Mobile App Development20% Custom Software Development15% AI Development +4 services15% API Development15% Web Development10% E-Commerce Development10% Microservices Architecture ServicesFORGE is a software development firm established in 2014. Their services include Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr2 - 9Cambridge, England
Services provided
20% Mobile App Development20% AR/VR Development20% Wearable App Development +2 services20% Web Design20% Web DevelopmentSee all 1 projectsFounded in 2013 from the marriage of a Design Agency and Software Development company in Cambridge, we became The Fusion Works. We offer highly skilled software development, coding, and design, all
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$1,000+$50 - $99 / hr2 - 9Worthing, England
Services provided
20% Mobile App Development20% API Development20% Custom Software Development +2 services20% UX/UI Design20% Web DevelopmentAppknowledged is a small Worthing, England-based user experience design company. Their services include UX/UI Design and Custom Software Development.
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Undisclosed$150 - $199 / hr250 - 999Brentford, England
Services provided
40% Mobile App Development30% Web Design20% Enterprise App Modernization +1 service10% Web DevelopmentBusiness Pro Designs is an app development firm. Founded in 2007, the company is based in Brentford, England. Their team focuses on Mobile App Development and Web Design.
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$10,000+$150 - $199 / hrFreelancerMilton Keynes, England
Services provided
20% Mobile App Development20% Graphic Design20% Search Engine Optimization +2 services20% Web Design20% Web DevelopmentWestfourstreet is a small Milton Keynes, England-based graphic design agency. Their services include Graphic Design and Mobile App Development.
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UndisclosedUndisclosed250 - 999Chalfont Saint Peter, England
Services provided
30% Mobile App Development20% Custom Software Development10% ERP Consulting and SI +8 services5% Application Management & Support5% CRM Consulting and SI5% ECM Consulting and SI5% Other IT Consulting and SI5% UX/UI Design5% Unified Communications Consulting & SI5% Web Design5% Web DevelopmentSwayam Group is an application development company headquartered in Chalfont Saint Peter, England. They focus on Mobile App Development and Custom Software Development and were founded in 2002.
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Undisclosed$25 - $49 / hr10 - 49Reading, England
Services provided
35% Mobile App Development25% Web Design25% Web Development +2 services10% Application Testing5% UX/UI DesignAppformation is a small mobile app development company. They offer Mobile App Development and Web Design and were established in 2014.
Read moreSee All Locations (2)Reading, England
1 Paddock Road
Reading, England RG4 5BYWas this helpful?
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$25,000+$25 - $49 / hr10 - 49Erith, England
Services provided
52% Mobile App Development24% UX/UI Design12% Application Management & Support +1 service12% Application TestingItsRevolution is a mobile application development firm. They were launched in 2016, and their services include Mobile App Development and UX/UI Design.
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$1,000+$25 - $49 / hr10,000+London, England
Services provided
20% Mobile App Development20% AR/VR Development20% Audio Production +2 services20% E-Commerce Development20% UX/UI DesignLarge user experience design company Williams Lea Tag, is headquartered in London, England. Their services include UX/UI Design and Mobile App Development.
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UndisclosedUndisclosed250 - 999England, England
Services provided
50% Mobile App Development50% Mobile & App MarketingFounded in 2011, Braze is a mobile app development firm and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.
Read moreSee All Locations (4)England, England
43 Worship Street, 1st Floor London
England, England EC2A 2DUWas this helpful?
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UndisclosedUndisclosed250 - 999London , England
Services provided
50% Mobile App Development50% Mobile & App MarketingLaunched in 2009, Airship is a midsize mobile application development company and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.
Read moreSee All Locations (8)London , England
The Embassy Tea House 195-205 Union Street
London , England SE1 0LN+44 (0)300 303-8796
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% Mobile App Development25% Custom Software Development25% UX/UI DesignImpossible is a mobile app development company. They are headquartered in Lisboa, Portugal and London, England, and their services include Mobile App Development and UX/UI Design.
Read moreSee All Locations (3)London, England
Gridiron, One Pancras Square
London, England N1C 4AGWas this helpful?
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Undisclosed< $25 / hr10 - 49London, England
Services provided
40% Mobile App Development20% UX/UI Design10% Blockchain +3 services10% Cloud Consulting & SI10% E-Commerce Development10% Web DevelopmentFounded in 2008, Genora Infotech is a mobile application development company. The firm provides Mobile App Development and UX/UI Design.
Read moreSee All Locations (3)London, England
P 3 Kingsmill Business Park Chapel Mill Road Kingston on Thames
London, England KT1 3GZWas this helpful?
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
25% Mobile App Development25% Digital Strategy20% Web Design +2 services15% CRM Consulting and SI15% ERP Consulting and SIToexa Inc. Is a Digital Strategy company. Launched in 2017, the team offers Digital Strategy and Mobile App Development. The company is in Cleveland, Ohio and Noida, India.
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Green House, 101 City Road
London, England SE1 9SGWas this helpful?
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% Mobile App Development50% Custom Software DevelopmentClock Software, a software development company and mobile application development company, was founded in 1996. They provides Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed250 - 999Caldecotte, England
Services provided
25% Mobile App Development25% Commercial Brokerage Services25% Commercial Property Management +1 service25% UX/UI DesignRightmove is an UX company. Their midsize team is located in Caldecotte, England and offers UX/UI Design and Commercial Brokerage Services. The firm was founded in 2000.
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Undisclosed$100 - $149 / hr10 - 49London, England
Services provided
25% Mobile App Development25% UX/UI Design25% Web Design +1 service25% Web DevelopmentVortex Commerce is an user experience design company established in 2006. The company provides UX/UI Design and Mobile App Development, and is small.
Read moreSee All Locations (3)London, England
6 Grosvenor Street
London, England W1K 4PZ0207 078 9084
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$10,000+$150 - $199 / hr10 - 49London , England
Services provided
40% Mobile App Development20% Custom Software Development20% UX/UI Design +1 service20% Web DevelopmentApplication development company 3Squared Ltd is headquartered in Sheffield , England and London , England. Launched in 2002, the team focuses on Mobile App Development and Custom Software
Read moreSee All Locations (2)London , England
20 Little Britain
London , England EC1A 7DHWas this helpful?
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$1,000+< $25 / hr2 - 9Slough, England
Services provided
25% Mobile App Development25% Search Engine Optimization25% Social Media Marketing +1 service25% Web DevelopmentCreatix9uk is a mobile app development firm in Slough, England. Launched in 2013, the team provides Mobile App Development and Search Engine Optimization.
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$10,000+$150 - $199 / hr10 - 49London, England
Services provided
20% Mobile App Development30% Advertising20% UX/UI Design +3 services10% Conversion Optimization10% Pay Per Click10% Social Media MarketingAffinity Agency is an Advertising company. They specialize in Advertising and UX/UI Design and were launched in 1987.
Read moreSee All Locations (3)London, England
2nd Floor LPL, 145-157 St John Street
London, England EC1V 4PWWas this helpful?
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Undisclosed$50 - $99 / hr10 - 49London, England
Services provided
20% Mobile App Development30% Custom Software Development20% Web Development +3 services10% E-Commerce Development10% Enterprise App Modernization10% Other IT Consulting and SICan Factory is a software development firm. In London, England, their team provides Custom Software Development and Mobile App Development.
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Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
20% Mobile App Development20% CRM Consulting and SI20% Custom Software Development +2 services20% ERP Consulting and SI20% Other IT Consulting and SIVeriPark, a CRM consulting and SI company, is in London, England and Istanbul, Türkiye. They focus on CRM consulting and SI and ERP consulting and SI and were founded in 2011.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
15% Mobile App Development20% Web Design20% Web Development +4 services15% Digital Strategy15% UX/UI Design10% Application Testing5% AI DevelopmentReason Digital is a web design agency. The team provides Web Design and Web Development and is located in Manchester, England and London, England.
Read moreSee All Locations (2)London, England
East Side King’s Cross, York Way
London, England N1C 4AXWas this helpful?
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$5,000+$50 - $99 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Digital Strategy20% UX/UI Design +2 services20% Web Design20% Web DevelopmentUser experience company Appergy is located in London, England. Their services include UX/UI Design and Digital Strategy.
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$5,000+$25 - $49 / hr2 - 9Tenterden, England
Services provided
20% Mobile App Development30% Web Design30% Web Development +1 service20% UX/UI DesignLunar Works is a web design agency. The team provides Web Design and Web Development and is in Tenterden, England.
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Undisclosed$150 - $199 / hr10 - 49London, England
Services provided
15% Mobile App Development25% Web Design20% Web Development +3 services15% E-Commerce Development15% Social Media Marketing10% Custom Software DevelopmentWeb design agency Digital Broadcasters is located in London, England. They provide Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Chalfont Saint Peter, England
Services provided
20% Mobile App Development50% Cybersecurity20% Web Development +1 service10% BlockchainBAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.
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$10,000+$25 - $49 / hr10 - 49London, England
Services provided
15% Mobile App Development30% Custom Software Development15% Web Development +5 services10% Application Management & Support10% Application Testing10% E-Commerce Development5% AR/VR Development5% BlockchainArchnix Pvt Ltd is a software development firm launched in 2020. Based in London, England and Colombo, Sri Lanka, the team provides Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249Watford, England
Services provided
25% Mobile App Development25% Custom Software Development25% E-Commerce Development +1 service25% IT Managed ServicesSUYOG COMPUTECH is an IT managed services company. The Watford, England-based team provides IT managed services and Custom Software Development.
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UndisclosedUndisclosed2 - 9Prestwood, England
Services provided
30% Mobile App Development40% Search Engine Optimization30% Web DevelopmentSEO company Louis Wright was founded in 2018. The team focuses on Search Engine Optimization and Web Development and is located in Prestwood, England.
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UndisclosedUndisclosed10 - 49London , England
Services provided
25% Mobile App Development25% Cloud Consulting & SI25% Other Digital Marketing +1 service25% Web DevelopmentCloud consulting & SI company GSM Plus Infotech LLP is in Chandler, Arizona and London , England. They offer cloud consulting & SI and Mobile App Development and were established in 2013.
Read moreSee All Locations (3)London , England
12 Ashburton Road Ruislip
London , England HA4 6ABWas this helpful?
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UndisclosedUndisclosed10 - 49London , England
Services provided
25% Mobile App Development25% Search Engine Optimization25% Web Design +1 service25% Web DevelopmentApp development company Sova Infotech Ltd was established in 2011. The firm specializes in Mobile App Development and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49London , England
Services provided
25% Mobile App Development25% Digital Strategy25% Web Design +1 service25% Web DevelopmentKingdom London is a Digital Strategy company. Their team is in London , England. The firm offers Digital Strategy and Mobile App Development.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
25% Mobile App Development25% AR/VR Development25% UX/UI Design +1 service25% Web DevelopmentDesignX Studio is an UX design company launched in 2016. Their services include UX/UI Design and Web Development.
Read more -
UndisclosedUndisclosed50 - 249London , England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% Custom Software Development +2 services20% IT Managed Services20% IT Strategy ConsultingGoVirtual Limited is a midsize custom software development firm located in Jersey City, New Jersey and London , England. Their services include Custom Software Development and cloud consulting & SI.
Read moreSee All Locations (2)London , England
31 Lamb Street, Suite 11 Dandridge House
London , England E1 6ED+44.020.7993.4969
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UndisclosedUndisclosed50 - 249Harrow on the Hill, England
Services provided
20% Mobile App Development20% Application Testing20% BI & Big Data Consulting & SI +2 services20% IoT Development20% UX/UI DesignUX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.
Read moreSee All Locations (3)Harrow on the Hill, England
Ground Floor Office Cervantes House, 5-9 Headstone Road
Harrow on the Hill, England HA1 1PDWas this helpful?
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UndisclosedUndisclosed2 - 9Hove, England
Services provided
25% Mobile App Development25% Branding25% Print Design +1 service25% Web DevelopmentBased in Lincoln, England and Hove, England, BrandFour is a small branding agency. Their services include Branding and Mobile App Development.
Read moreSee All Locations (2)Hove, England
The Dock Hub Wilbury Villas
Hove, England BN3 6AH+44.0.7497.201.564
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$10,000+$150 - $199 / hr2 - 9Hook, England
Services provided
25% Mobile App Development25% Web Development20% UX/UI Design +2 services20% Web Design10% IT Managed ServicesProweb Software is a mobile application development firm. The Hook, England-based firm was launched in 2009. Their services include Mobile App Development and Web Development.
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$10,000+$150 - $199 / hr2 - 9Haddenham, England
Services provided
25% Mobile App Development25% Branding25% Content Marketing +1 service25% Digital StrategyThe Seer Agency is a Haddenham, England-based branding firm. Launched in 2013, the team focuses on Branding and Content Marketing.
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Ability to Deliver considers three criteria:
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List of the Best London, UK App Developers
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$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Mobile App Development60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.6/40.018.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
40% Mobile App Development60% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.1/40.019/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.2/40.020/20 Reviews9.8/10 Clients & Experience5.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
33.8/40.018.2/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
25% Mobile App Development75% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
33.8/40.017/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
33.7/40.017.2/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
32.5/40.016.6/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
100% Mobile App Development -
$100,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
32/40.016.8/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
31/40.015.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
60% Mobile App Development40% Other -
$75,000+$150 - $199 / hr50 - 249Reigate, England
Ability to deliver
30.8/40.015.8/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
70% Mobile App Development30% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
33.4/40.016.6/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
30.6/40.016.8/20 Reviews9/10 Clients & Experience4.8/10 Market PresenceService focus
70% Mobile App Development30% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
34.1/40.018.8/20 Reviews9.9/10 Clients & Experience5.4/10 Market PresenceService focus
35% Mobile App Development65% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
30.1/40.016.2/20 Reviews9.9/10 Clients & Experience4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
32.5/40.016.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Mobile App Development80% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
31.9/40.017.6/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
29.4/40.016/20 Reviews9.8/10 Clients & Experience3.7/10 Market PresenceService focus
70% Mobile App Development30% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
34.2/40.018.6/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
20% Mobile App Development80% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
28.7/40.015.4/20 Reviews9.2/10 Clients & Experience4.1/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
28.7/40.015.4/20 Reviews8.9/10 Clients & Experience4.4/10 Market PresenceService focus
60% Mobile App Development40% Other -
$25,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
28.6/40.017.6/20 Reviews6/10 Clients & Experience5/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
31.2/40.016.2/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
40% Mobile App Development60% Other -
$1,000+< $25 / hr50 - 249City Business Centre , England
Ability to deliver
31.1/40.016.6/20 Reviews9.1/10 Clients & Experience5.3/10 Market PresenceService focus
40% Mobile App Development60% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
33.7/40.017.8/20 Reviews9.6/10 Clients & Experience6.3/10 Market PresenceService focus
15% Mobile App Development85% Other -
$50,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
30.6/40.015.6/20 Reviews9.1/10 Clients & Experience5.9/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Mobile App Development90% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
30.6/40.015.6/20 Reviews9.7/10 Clients & Experience5.4/10 Market PresenceService focus
25% Mobile App Development75% Other
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London App Developer FAQs
London app development teams sit at the crossroads of Europe and North America’s tech ecosystems. Hiring locally means:
- Real-time collaboration within GMT (convenient overlap with both U.S. and APAC teams).
- Access to specialists experienced in strict UK/EU data-privacy laws (GDPR).
- Deep familiarity with industries thriving here—fintech, healthtech, travel, and creative media.
- Easy in-person workshops at hubs like WeWork Moorgate or Level39.
For London-centric user research or investor demos, face-to-face iteration can shave weeks off your timeline.
Based on recent Clutch pricing data, most London agencies charge £100 – £150 per hour. Typical app development project budgets fall into three tiers:
- £25,000 – £60,000 for a validated MVP or marketing app
- £60,000 – £150,000 for a full-featured consumer or B2B product
- £150,000+ for complex builds with backend, AI, or IoT components
Rates reflect the city’s higher operating costs, but many studios offer hybrid on-shore/off-shore models to keep budgets flexible.
Thanks to London’s globally-connected and diverse economy, many app development agencies here often specialize in markets like:
- Fintech and neo-banking platforms
- Healthtech (NHS-compliant) solutions
- E-commerce and retail apps for Oxford Street brands
- Media and entertainment streaming services
- Travel and mobility apps used by the city’s 20 million annual tourists
Look for portfolios featuring FCA-regulated projects or NHS Digital standards if you’re in those sectors.
- Define the must-have features and launch goals first.
- Compare Clutch vendor profiles for verified reviews, tech stacks, and team size.
- Request UK-based case studies with measurable KPIs (e.g., “30% MAU growth”).
- Evaluate communication style—weekly sprints, dedicated PM, and toolset (Jira, Slack, Azure DevOps).
- Meet the actual development lead, not just the sales rep, before signing an SoW.
Take advantage of the resources and filters available on Clutch to match with a capable agency. Narrow your options down to the top two or three teams, then schedule a discovery session to discuss your project.
- “Fixed” quotes without scoping workshops—expect change orders later.
- Reluctance to discuss GDPR compliance or penetration testing.
- No live UK apps to demo in the App Store or Google Play.
- Overreliance on freelancers with no core in-house engineering.
- Vague IP clauses that don’t clearly assign code ownership to your company.
Don’t make the mistake of underestimating warning signs. It’s crucial to identify, address, and even avoid these red flags as early as possible.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.