Top Cross Platform App Developers
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$1,000+$50 - $99 / hr2 - 9London, England
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See all 7 projectsApps by leojbarnett.co is a Mobile App Development company specializing in UX/UI design and app consultancy. Reviewers highlight their expertise and creativity, with 100% of feedback praising their detail-oriented approach and responsiveness. Clients commend their ability to deliver well-designed mobile apps and websites, making them an ideal project partner.
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$5,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 3 projectsZenveus is a technology solutions company specializing in AI-powered tools and backend AWS development. The reviews highlight their strong communication skills, adaptability, and ability to deliver projects ahead of schedule. Both clients were impressed with Zenveus's open communication channels and efficient problem-solving, with 100% expressing satisfaction and no areas for improvement.
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$5,000+$100 - $149 / hr10 - 49
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See all 19 projectsWaker is a dynamic company specializing in Mobile App Development, known for its expertise in crafting user-friendly and visually appealing applications. The reviews reflect overwhelmingly positive feedback, with approximately 100% satisfaction regarding their design and project management skills. Clients consistently praise Waker's ability to transform ideas into practical applications, appreciating their prompt and organized approach to project execution.
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$50,000+Undisclosed10 - 49Budapest, Hungary
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See all 6 projectsDigital Thinkers is a Mobile App Development company that excels in delivering custom web and mobile applications. With a strong emphasis on seamless integration and client-focused solutions, they have received predominantly positive feedback, with 100% of reviewers highlighting their effective communication and problem-solving skills. However, some suggest improvements in real-time project tracking and specification detail.
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$5,000+$25 - $49 / hr2 - 9Kraków, Poland
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See all 3 projects3Step is a mobile app development company specializing in Android and iOS application development. The feedback is overwhelmingly positive, with 100% of reviewers praising their responsiveness, flexibility, and quality of work. Clients appreciate their dedication to accessibility and their ability to integrate innovative usability ideas. The company is noted for its excellent project management, staying on schedule, and adhering to deadlines.
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$5,000+$50 - $99 / hr10 - 49
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See all 1 projectsSofenty is a mobile app development company known for their expertise in transforming complex projects into market-ready solutions. They consistently deliver projects on time and within budget, with 100% of reviewers highlighting their strategic business contributions and adaptive project management. Their involvement in both development and business growth sets them apart in the industry.
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$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 2 projectsTeonica is a software development company specializing in web and application development. They have received 100% positive feedback, with clients praising their high skill level, effective communication, and impressive work ethic. Reviewers highlight Teonica's ability to deliver customized solutions that meet specific business needs, with a particular strength in frontend and backend development.
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$50,000+$50 - $99 / hr50 - 249Wrocław, Poland
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See all 4 projectsANIXE Polska Sp. z o.o. is a technology company specializing in API development and integration solutions within the travel industry. The reviews highlight their expertise in delivering timely, high-quality, and customized solutions, with 100% of reviewers noting their effective communication and project management. Clients commend their proactive approach and ability to adapt to evolving needs, ensuring a high degree of customer satisfaction.
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$10,000+Undisclosed10 - 49Miami, FL
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See all 22 projectsSDSol Technologies is a Mobile App Development company that specializes in iOS and Android applications, offering comprehensive app solutions from design to post-launch support. The overall feedback from clients is predominantly positive, with about 90% of reviewers praising their strong project management, professionalism, and quality of work. Notably, 70% of reviews highlighted their responsiveness and problem-solving capabilities.
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$10,000+$100 - $149 / hr10 - 49
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See all 1 projectsBase Element is a digital solutions company specializing in branding, web development, and custom software engineering. Reviews indicate a high level of satisfaction, with more than 70% of partners providing excellent feedback, contributing to a 35% increase in brand equity. The company is praised for its responsive project management and dedication, although it faces challenges with integrating new team members.
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$25,000+$50 - $99 / hr50 - 249San Juan, Puerto Rico
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See all 22 projectsINVID, LLC is a proficient application development company specializing in creating interactive and custom software solutions. Their services received 100% positive feedback, with clients praising their excellent service, clear communication skills, and timely project delivery. Notably, their work exceeded expectations, demonstrating their adeptness in mobile and tablet software engineering.
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$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
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See all 12 projectsHattrick IT is a proficient mobile app development firm focusing on Android and iOS development. Their clients consistently praise their responsiveness, project management, and ability to integrate with client teams. Impressively, 100% of reviews highlight their effectiveness in delivering timely and quality solutions. Notably, their commitment to improving client products and their flexible, collaborative approach has significantly enhanced clients' app performance.
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$5,000+< $25 / hr10 - 49Lucknow, India
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See all 8 projectsCoding Brains is a proficient Mobile App Development company specializing in creating applications for iOS and Android platforms. Their overall feedback is predominantly positive, with clients praising their commitment to timely delivery and responsiveness. Approximately 90% of reviewers commend their communication skills and ability to adapt to client requirements, despite initial challenges.
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$25,000+$50 - $99 / hr50 - 249Noida, India
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See all 2 projectsUltrashield Technology is a highly regarded company specializing in Mobile App Development, offering comprehensive solutions for both iOS and Android platforms. The reviews highlight Ultrashield Technology's strong technical expertise and exceptional project management, with 100% of clients praising their innovative approach and timely delivery. Their ability to seamlessly integrate AI functionalities and meet client expectations consistently stands out across all projects.
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$5,000+< $25 / hr10 - 49Surrey, Canada
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See all 5 projectsSoftgems Inc is a technology solutions provider specializing in cloud and payment gateway solutions, as well as user experience (UX) design. Across their reviews, 100% of clients commend their timely delivery and effective project management, with significant improvements noted in sales and process efficiency. Their expertise in cloud security and UX results in increased client satisfaction and business outcomes.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 21 projectsThe APP Solutions is a mobile app development company specializing in iOS and Android application development. They are known for their high-quality deliverables and responsive project management. Positive feedback comprises approximately 75% of reviews, highlighting their technical expertise and adaptability. However, some clients reported challenges with team consistency and project execution, indicating areas for potential improvement in about 25% of cases.
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$5,000+$25 - $49 / hr2 - 9Reconquista, Argentina
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See all 3 projectsInnovare Software Agency is a prestigious software company specializing in web application development and B2B e-commerce solutions. Reviews highlight their professionalism and efficiency, with 100% of clients praising their ability to deliver projects swiftly, as evidenced by a project completion time reduced from 90 to 55 days and a +20% increase in sales post-launch.
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$10,000+$25 - $49 / hr10 - 49Warszawa, Poland
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See all 11 projectsGO ONLINE is a Mobile App Development company that provides a comprehensive suite of services, including UI/UX design and app development across various technologies like React, Golang, and Flutter. Reviewers highlight their exceptional communication and ability to deliver intuitive, bug-free applications, with 100% positive feedback emphasizing their listening skills and timely project management.
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$5,000+$50 - $99 / hr10 - 49Beograd, Serbia
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See all 5 projectsPresta is a digital execution agency specializing in web and app development, UX/UI design, and technical project management. Reviews indicate a 100% positive experience, highlighting their adaptability, professional communication, and technical competence. The company is praised for its effective project management and problem-solving abilities, although some suggest improving communication for complex projects.
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$5,000+$25 - $49 / hr10 - 49Dehmoy, Tajikistan
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See all 4 projectsSilk Road Professionals is a Mobile App Development company known for creating innovative mobile applications, such as the Paradigm Mobile app, and offering ongoing support and enhancements. Their responsiveness and commitment to delivering high-quality software have led to positive outcomes, with 100% of reviewers noting their satisfaction with timely project delivery and effective communication.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 7 projectsBuoyancy Software LLP is a prominent Mobile App Development company specializing in cross-platform solutions, including iOS and Android Development. The reviews reveal that 100% of clients highlight the company's effectiveness in project management and timely delivery. Moreover, around 75% of the feedback praises their cost-effective solutions and deep expertise in mobile software development, underscoring their strong focus on customer satisfaction and technical proficiency.
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$5,000+< $25 / hr50 - 249Udaipur, India
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See all 4 projectsKansoft Solutions is a software development company specializing in custom application development and digital transformation projects across various industries. The feedback from their clients is overwhelmingly positive, with commendations for their flexibility, professionalism, and ability to meet project requirements efficiently. Approximately 75% of reviews highlight their cost-effective solutions and adaptability in development processes, while around 50% emphasize their strong project management skills despite room for improvement in documentation.
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Undisclosed$150 - $199 / hr10 - 49Durham, NC
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See all 3 projectsCaktus Group is a software development company specializing in Django and Python web applications. Their clients praise their professionalism, expertise, and responsive communication, particularly noting their effective development methodologies and flexibility in adapting to changing business needs. Approximately 100% of reviewers mention satisfaction with their work, highlighting their reliability and capability in delivering high-quality projects on schedule.
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$5,000+Undisclosed10 - 49Warszawa, Poland
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See all 2 projectsReadiy is a software development company that specializes in designing and implementing IoT applications. The reviews highlight their dynamic team and quick responsiveness to project changes, with 100% positive feedback on timely delivery and effective communication. Clients appreciate their budget-friendly pricing and value for cost.
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$10,000+$25 - $49 / hr50 - 249Fullerton, CA
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See all 11 projectsPegasus One specializes in Mobile App Development, including iOS and Android Development. Reviewers consistently praise their project management, with timely deliverables and effective communication through various tools. Their flexibility, understanding of client vision, and consistent performance have been highlighted as key strengths.
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$25,000+$25 - $49 / hr50 - 249Zürich, Switzerland
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See all 16 projectsRadity is a versatile application development company specializing in mobile app development, particularly on platforms like iOS and Android. The company receives high praise for its professional communication and prompt project execution, with approximately 100% of reviewers highlighting their seamless workflow and responsiveness. Clients appreciate Radity's quick adaptation to project needs, underscoring their capability to deliver high-quality mobile applications effectively.
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$5,000+$100 - $149 / hr10 - 49Chippendale, Australia
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See all 3 projectsChaos Theory is a mobile application development company with a focus on creating innovative games for various platforms. The overall feedback is highly positive, with reviewers consistently praising their professionalism, attention to detail, and adherence to deadlines. Approximately 100% of the reviews highlight their effective communication and project management skills, while their ability to deliver high-quality apps is frequently noted.
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$25,000+$50 - $99 / hr10 - 49Marina del Rey, CA
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See all 10 projectsCoreware Group, a mobile app development company, specializes in crafting applications for iOS and Android platforms. Feedback from clients is overwhelmingly positive, with 100% of reviewers praising their project management, professionalism, and ability to transform ideas into reality. Clients appreciate the group’s integrity and creativity, with no significant areas for improvement mentioned across reviews.
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$10,000+$25 - $49 / hr10 - 49
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See all 6 projectsSagtech is a Mobile App Development company known for delivering both web and mobile solutions with a personal approach to partner relations. Reviews highlight their timely project management and alignment with company values. While 100% of the feedback is positive regarding their delivery times, suggestions for improvement include enhancing project documentation quality.
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$5,000+$25 - $49 / hr2 - 9Blagoevgrad, Bulgaria
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See all 4 projectsCode Plus Ltd. is a web development company specializing in building and enhancing websites using platforms such as Umbraco and ASP.NET. They have consistently received positive feedback, with clients praising their professionalism, creativity, and effective project management. Notably, 100% of reviewers appreciated their communication skills, while 75% highlighted their ability to meet project goals and adapt to challenges.
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$10,000+$50 - $99 / hr10 - 49Wrocław, Poland
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See all 15 projectsiMakeable is a versatile technology company specializing in software development, project management, and UX/UI design. With a focus on understanding client needs, iMakeable consistently delivers projects on time and within budget, as noted by 100% of reviewers. Their proactive communication and ability to integrate seamlessly with client teams are frequently highlighted by clients, emphasizing their reliability and expertise.
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$5,000+$25 - $49 / hr10 - 49دبي, United Arab Emirates
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See all 2 projectsFlojics Technology is a versatile development company providing staff augmentation and web and mobile app development services. Reviews indicate a strong emphasis on communication and responsiveness, with a 90% success rate in meeting deadlines and delivering projects on budget. Clients appreciate their ability to understand complex requirements, and 100% of the feedback is positive regarding their performance and project management capabilities.
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$10,000+$25 - $49 / hr50 - 249Stanmore, England
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See all 22 projectsSATVA Softech is a versatile mobile app development company that delivers tailored solutions across various industries, including fashion, sports, and rewards systems. Their reviews highlight a 100% satisfaction rate, with clients praising their effective project management and commitment to deadlines. Approximately 80% of reviewers commend their innovative approaches and problem-solving capabilities, making SATVA Softech a trusted technology partner.
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Undisclosed$25 - $49 / hr10 - 49Liptovsky Mikulas, Slovakia
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See all 7 projectsSTARBUG is a versatile technology firm specializing in mobile application development, API management, and integration solutions. With 100% positive feedback, clients commend their proactive approach, flexibility, and effective communication. They deliver projects on time and are consistently recognized for their enthusiasm and dedication to overcoming new challenges.
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$1,000+< $25 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 7 projectsGeek Informatic & Technologies Private Limited is a versatile company specializing in Mobile App Development and web solutions. The company consistently receives positive feedback, with 100% of reviewers praising their professionalism, expertise, and timely delivery. Clients appreciate their commitment to excellence and tailored solutions, making them a reliable choice for IT services.
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List of the Top 15 Cross Platform Application Development Companies
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$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
60% Mobile App Development60% Hybrid & cross platform apps40% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
40% Mobile App Development50% Hybrid & cross platform apps60% Other -
$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
55% Mobile App Development50% Hybrid & cross platform apps45% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
37.5/40.020/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
30% Mobile App Development100% Hybrid & cross platform apps70% Other -
$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
36.8/40.020/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
Ability to deliver
36.6/40.020/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
60% Mobile App Development55% Hybrid & cross platform apps40% Other -
$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
36.4/40.020/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
80% Mobile App Development100% Hybrid & cross platform apps20% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
36.3/40.018.6/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
75% Mobile App Development80% Hybrid & cross platform apps25% Other -
$10,000+$50 - $99 / hr50 - 249Denver, CO
Ability to deliver
38.2/40.020/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
50% Mobile App Development30% Hybrid & cross platform apps50% Other -
$5,000+< $25 / hr50 - 249Dallas, TX
Ability to deliver
36.8/40.020/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Mobile App Development40% Hybrid & cross platform apps50% Other -
$25,000+$25 - $49 / hr250 - 999Irving, TX
Ability to deliver
36.3/40.020/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
30% Mobile App Development30% Hybrid & cross platform apps70% Other -
$25,000+< $25 / hr250 - 999Gurugram, India
Ability to deliver
35.9/40.020/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
30% Mobile App Development30% Hybrid & cross platform apps70% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
35.2/40.020/20 Reviews9.8/10 Clients & Experience5.4/10 Market PresenceService focus
30% Mobile App Development35% Hybrid & cross platform apps70% Other -
$10,000+$50 - $99 / hr50 - 249Ząbki, Poland
Ability to deliver
34.6/40.020/20 Reviews9.3/10 Clients & Experience5.3/10 Market PresenceService focus
75% Mobile App Development100% Hybrid & cross platform apps25% Other -
$25,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
35.9/40.020/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
50% Mobile App Development40% Hybrid & cross platform apps50% Other -
$25,000+$50 - $99 / hr50 - 249Rzeszów, Poland
Ability to deliver
34.4/40.019.4/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$1,000+$50 - $99 / hr10 - 49Philadelphia, PA
Ability to deliver
38.1/40.020/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
80% Mobile App Development25% Hybrid & cross platform apps20% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Gliwice, Poland
Ability to deliver
35.1/40.018/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Mobile App Development30% Hybrid & cross platform apps80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
35.2/40.017.6/20 Reviews10/10 Clients & Experience7.6/10 Market PresenceService focus
17% Mobile App Development35% Hybrid & cross platform apps83% Other -
$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Ability to deliver
33/40.018.4/20 Reviews9.9/10 Clients & Experience4.7/10 Market PresenceService focus
70% Mobile App Development80% Hybrid & cross platform apps30% Other -
$10,000+$25 - $49 / hr50 - 249Indore, India
Ability to deliver
33/40.018/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$25,000+$50 - $99 / hr50 - 249Buenos Aires, Argentina
Ability to deliver
32.8/40.017.4/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
50% Mobile App Development60% Hybrid & cross platform apps50% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.017/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
60% Mobile App Development60% Hybrid & cross platform apps40% Other -
$1,000+< $25 / hr50 - 249Kolkata, India
Ability to deliver
32.8/40.017.8/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$10,000+$25 - $49 / hr10 - 49
Ability to deliver
32.6/40.018.2/20 Reviews9.8/10 Clients & Experience4.6/10 Market PresenceService focus
70% Mobile App Development80% Hybrid & cross platform apps30% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
32.6/40.017/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
70% Mobile App Development70% Hybrid & cross platform apps30% Other -
$10,000+$50 - $99 / hr50 - 249Wrocław, Poland
Ability to deliver
35.2/40.020/20 Reviews9.8/10 Clients & Experience5.4/10 Market PresenceService focus
30% Mobile App Development60% Hybrid & cross platform apps70% Other -
$10,000+$25 - $49 / hr250 - 999Kuala Lumpur, Malaysia
Ability to deliver
33.7/40.019/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
30% Mobile App Development30% Hybrid & cross platform apps70% Other -
$5,000+$25 - $49 / hr1,000 - 9,999Noida, India
Ability to deliver
32.3/40.017.6/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
30% Mobile App Development25% Hybrid & cross platform apps70% Other -
$5,000+$25 - $49 / hr50 - 249Dnipro, Ukraine
Ability to deliver
33.6/40.018.2/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
40% Mobile App Development60% Hybrid & cross platform apps60% Other
Latest Cross Platform Articles
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How App Companies Can Build Trust with Customers
Learn how app companies can build customer trust through better privacy practices, transparent communication, and stronger security to improve retention and...
Cross-Platform App Development Agency FAQs
Leading agencies track key performance indicators such as install rate, user retention, session length, and revenue per user. They integrate analytics tools like Firebase, Mixpanel, or Amplitude to monitor these metrics and run A/B tests, allowing stakeholders to tie feature releases directly to business outcomes.
A cross-platform app development company designs, builds, tests, and maintains mobile applications that run smoothly on multiple operating systems—usually iOS and Android—with a single shared codebase. By leveraging frameworks such as Flutter, React Native, Xamarin, or Kotlin Multiplatform, these firms streamline development timelines, reduce maintenance overhead, and ensure a consistent user experience across devices. They also advise on app store compliance, security, and performance optimization.
Cross-platform app development companies tailor their services to help clients accomplish their unique goals and launch sophisticated apps. By partnering with these service providers, you can expect services such as:
- Technical consulting and product discovery
- UI/UX design tailored for multi-device compatibility
- Shared-codebase development (i.e., Flutter, React Native)
- Native module integration for device-specific features
- API and backend development or integration
- Quality assurance, automated testing, and CI/CD
- Post-launch support, updates, and mobile app development services such as analytics implementation and feature road-mapping
Budgets range widely based on several variables such as project complexity, feature set, and team size. Here’s a run through of average pricing based on cross-platform app development projects reviewed on Clutch:
- MVP or prototype: $25,000 – $60,000
- Mid-range consumer app: $60,000 – $150,000
- Enterprise-grade solution with integrations: $150,000 – $500,000+
Hourly rates for these service providers typically fall between $50 – $149. In addition, offshore teams often charge less, while top-tier U.S. agencies may exceed $200 per hour. Always request a detailed scope, delivery milestones, and maintenance costs up front.
- Match technical expertise to your stack (e.g., Flutter vs. React Native).
- Review case studies for similar industries or app types.
- Validate client testimonials and Clutch ratings.
- Assess communication style and project management tools.
- Compare total cost of ownership—including post-launch support—rather than just initial quotes.
Before committing to a long-term partnership, consider doing a trial run or a short test project. A discovery workshop or paid proof of concept is a low-risk way to evaluate fit before committing to a full build.
- Guarantees of unrealistically low budgets or launch dates
- Vague contracts without source-code ownership clauses
- Limited portfolio in cross platform mobile programming
- Poor responsiveness during the sales cycle
- Overreliance on generic templates instead of custom architecture
If a provider can’t explain their quality-assurance process or refuses to give you repository access, keep looking. Taking your time and being meticulous is better than wasting time, effort, and resources with the wrong partner.
- Which frameworks and programming languages do you specialize in?
- How do you handle OS-specific features within a shared codebase?
- What is your approach to testing on real devices versus emulators?
- Will I own the source code and IP upon project completion?
- How do you structure post-launch maintenance and updates?
- Can you provide references for projects similar in scope and industry?
Cross-platform teams deliver faster time-to-market and up to 30–40% cost savings because a single codebase powers multiple platforms. This unified approach simplifies future updates, ensures design consistency, and reduces the need for duplicate QA cycles. Native teams may still be preferable for GPU-intensive gaming or highly platform-specific experiences, but most business, productivity, and e-commerce apps see greater ROI with a cross-platform strategy.