Top Cross Platform App Developers
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 5 projectsDevRain is a software development company known for its expertise in .NET, Microsoft Azure, and app development. The overall feedback from their reviews is highly positive, with clients praising their fast, proactive, and high-quality work. Approximately 80% of reviewers highlight their technical proficiency and commitment to deadlines, while 60% commend their unique creativity and precision in project execution.
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$5,000+$25 - $49 / hr10 - 49Delhi, India
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See all 2 projectsCorewave offers comprehensive Mobile App Development services, including both iOS and Android Development, alongside web applications and PWA. The reviews highlight their ability to deliver feature-rich solutions on time with a strong understanding of client needs. Overall, clients find Corewave's project management and vision for products impressive, with minor suggestions for further enhancement in user experience.
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$10,000+$50 - $99 / hr10 - 49Prague, Czech Republic
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See all 1 projectsNetglade is a technology solutions company specializing in building customer portals, such as backend development for frontend functionalities. Reviews highlight their impressive knowledge, effective project management, and successful delivery, achieving 100,000 registered users in the first year. Feedback is overwhelmingly positive, with clients noting their excellent value for cost and compatibility with existing teams.
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$10,000+$25 - $49 / hr10 - 49
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See all 3 projectsAppspring is a Mobile App Development company specializing in iOS and Android platforms. They are praised for excellent communication and project management, leading to 100% client satisfaction. Additionally, Appspring's technical expertise has facilitated significant business growth, with new modules generating $30,000 in sales.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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See all 30 projectsJinnbyte is a software development company specializing in Mobile App Development, providing services such as iOS Development and Android Development with a strong focus on customer success and timely delivery. Despite being a premium team, 80% of reviews highlight their professionalism and ability to deliver high-quality work, while 40% mention impressive project management. However, improvements in timely delivery and UI design are occasionally suggested.
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$25,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 9 projectsEfigence offers comprehensive Mobile App Development services, including iOS and Android Development, as well as end-to-end e-commerce solutions. Overall, reviews highlight their high-quality deliverables, effective communication, and strong project management, leading to successful project outcomes without significant issues. Their wide range of skills and good value for cost were particularly noted by clients.
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$5,000+< $25 / hr50 - 249Colombo, Sri Lanka
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See all 4 projectsXiteb Pvt Ltd specializes in Mobile App Development, custom software, and eCommerce website solutions. With a team of 6-10 employees, the company is praised for its strong project management and adherence to timelines, as highlighted by 100% of reviewers. Clients appreciate their educational approach and value for money, though some suggest improved client engagement.
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$5,000+< $25 / hr50 - 249Indore, India
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See all 1 projectsShrinkcom Software pvt ltd is a Mobile App Development company renowned for tackling challenging projects with innovative solutions. The overall feedback is overwhelmingly positive, with clients praising their exceptional communication, commitment, and ability to deliver unique, user-friendly mobile applications. A notable 100% of reviewers commend Shrinkcom for their perseverance and flexibility in adapting to demanding project needs.
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$5,000+$25 - $49 / hr10 - 49
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See all 3 projectsLeometric Technology Private Limited is a technology solutions provider specializing in website development, CRM integration, and virtual environment platforms. Feedback from their reviews highlights their ability to deliver quality work on time, with 100% of reviewers praising their technical expertise and effective communication. Areas for improvement include enhancing UI/UX design to complement their technical capabilities.
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$10,000+$50 - $99 / hr10 - 49
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See all 2 projectsNeo softhub is a mobile app development company that excels in providing comprehensive solutions for educational platforms, with a focus on user engagement and satisfaction. According to client feedback, 100% of the reviews highlight their ability to deliver on time, with impressive project management and responsive communication. They achieved high user satisfaction and engagement, demonstrating effective mobile and web development capabilities.
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$1,000+$50 - $99 / hr10 - 49Prague, Czech Republic
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See all 1 projectsMOVISIO s.r.o. is a versatile company specializing in web design, frontend development, and marketing materials. The reviews highlight a high level of satisfaction, with clients appreciating their project management and communication. Most reviewers commend their impressive design capabilities, especially the skills of their senior graphic designer. The feedback is overwhelmingly positive, suggesting a dependable and efficient partnership.
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$25,000+Undisclosed250 - 999Podgorica, Montenegro
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See all 2 projectsHaulmont Technology is a software development firm specializing in creating bespoke solutions, such as custom print service applications for Java web environments. Reviews highlight their expertise in Java libraries and commend their efficient communication and timely delivery. The feedback is overwhelmingly positive, with 100% of reviewers expressing satisfaction and noting no areas for improvement.
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$5,000+$25 - $49 / hr50 - 249Indore, India
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See all 4 projectsMaven Cluster is a web development and digital marketing company that specializes in website redesign and SEO services. The reviews consistently highlight their professionalism, flexibility, and effective communication, with clients praising their ability to meet project goals and deliver attractive, responsive websites. Approximately 100% of reviewers commend their cost-effectiveness and friendly nature, indicating high customer satisfaction and no significant areas for improvement mentioned.
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$50,000+$150 - $199 / hr10 - 49Chicago, IL
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See all 5 projectsVokal is a mobile app development company specializing in UI/UX design and Android development. Clients commend Vokal for their strategic planning and strong project management, with 100% of reviews highlighting their reliability and responsiveness. The company's leadership is praised for fostering collaborative relationships and delivering high-quality solutions on time and within budget, making them highly recommended by clients.
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$1,000+$25 - $49 / hr10 - 49Surat, India
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See all 6 projectsAmbix Solutions LLP is a Mobile App Development company specializing in Flutter and ReactJs technologies, offering services in Android and iOS Development. With a 100% positive feedback rate, clients praise their dedication, communication, and timely delivery. Reviewers frequently highlight their ability to transform ideas into high-quality, user-friendly mobile applications.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 6 projectsViaduct offers Mobile App Development with a focus on iOS Development. According to reviews on Clutch.co, clients appreciate Viaduct's reliability, timely delivery, and dedication, often noting the team's commitment to using personal time to solve technical challenges. Their alignment with client values and budget constraints is also frequently highlighted.
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$5,000+$25 - $49 / hr10 - 49Warszawa, Poland
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See all 6 projectsAppotype is a Mobile App Development company specializing in creating educational and measurement applications. Their services include comprehensive application development and post-implementation support, with a focus on both mobile and web platforms. Client reviews highlight their commitment and responsiveness, with approximately 100% positive feedback regarding their project management and communication. Key strengths include flexibility, proactive involvement, and effective use of SCRUM methodology.
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$1,000+$25 - $49 / hr10 - 49
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See all 10 projectsNexus Hybrids is a digital marketing and web development firm known for its comprehensive services, including SEO, Google Ads, and website development. The company has received positive feedback, with over 85% of reviewers highlighting their effective communication and tailored strategies. Clients noted significant improvements in website traffic and conversion rates, although some suggested enhancements in reporting and post-launch support.
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$10,000+< $25 / hr50 - 249Noida, India
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See all 20 projectsParangat Technologies is a mobile app development company specializing in iOS and Android applications. Their clients frequently praise them for delivering high-quality work and demonstrating strong project management skills. Approximately 80% of reviewers highlight their effective communication and commitment to customer satisfaction. However, some mention minor issues with timelines and occasional errors, suggesting room for improvement in these areas.
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$10,000+$25 - $49 / hr50 - 249Parker, CO
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See all 1 projectsUPlanet Inc is a development company specializing in PHP and JavaScript, known for its adaptability and effective project execution. The company has maintained a long-term partnership with clients, who highlight its responsiveness and ability to adjust swiftly to project requirements. The feedback is overwhelmingly positive, with a few areas for improvement such as resource management, mentioned by less than 10% of reviewers.
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$10,000+$25 - $49 / hr10 - 49Poznań, Poland
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See all 12 projectsBriisk - Out of Business was a software development company that offered diverse services, including backend development using Elixir and Ruby on Rails, and frontend development with AngularJS. Feedback varied, with 60% of reviews highlighting strengths in project management and technical skills, while 40% noted issues such as inconsistent communication and use of outdated technologies. Overall, Briisk's adaptability and expertise were appreciated, but challenges in execution were noted.
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$50,000+$50 - $99 / hr50 - 249București, Romania
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See all 4 projectsInCrys is a versatile IT services company, offering managed services, consulting, and development support across various industries. According to reviews, 100% of clients praise their high customer centricity, quality deliverables, and effective project management. InCrys is commended for its rapid response, transparency, and ability to seamlessly integrate with client teams, consistently exceeding expectations in delivering tailored solutions.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 3 projectsPixel Apps is a Mobile App Development company specializing in Flutter framework to create applications compatible with both iOS and Android platforms. Client feedback highlights their exceptional communication, responsiveness, and project management skills, with 100% positive reviews emphasizing these strengths. Both reviewers noted their impressive technical expertise, though there is a suggestion for more user-centric testing.
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$10,000+$25 - $49 / hr10 - 49
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See all 2 projectsBreakpoint Technology is a mobile software engineering firm specializing in mobile app development, particularly for health-related digital solutions. Reviews highlight their efficiency, responsiveness, and strong project management skills, although some clients desired more innovative solutions. Overall, clients express satisfaction with their services, with 100% noting the team's effective communication and advice.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 2 projectsLENAL is a web development company specializing in full-stack development for e-commerce and marketplace platforms. The company has a strong focus on creating responsive websites for international audiences. Client feedback is overwhelmingly positive, with 100% of reviewers highlighting their effective project management and problem-solving skills. Additionally, 50% of clients specifically praised their openness and accessibility.
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$5,000+$25 - $49 / hr2 - 9Newcastle upon Tyne, England
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See all 5 projectsShape Technical Consulting Ltd is a mobile app development company that excels in creating tailored solutions for its clients. In their reviews, 100% of the feedback highlights their exceptional service and responsive communication, with clients praising their ability to deliver on time and exceed expectations. Their expertise in mobile application development is evident in the successful launch of apps and enhanced customer engagement.
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$5,000+< $25 / hr50 - 249Jaipur, India
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See all 6 projectsTechno Softwares is a versatile Mobile App Development and IT solutions company praised for its quality and efficiency. They demonstrate a strong commitment to customer needs, offering tailored solutions in system design, application development, and digital transformation. With over 90% positive feedback, clients commend their project management, timely delivery, and technical expertise.
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$1,000+$50 - $99 / hr10 - 49Houston, TX
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See all 6 projectsUnited Developers is a proficient mobile app development company with expertise in iOS and Android development. Reviews highlight their creativity, professionalism, and flexibility, with 100% positive feedback on their ability to meet deadlines and deliver high-quality applications. Notably, 75% of reviewers praised their project management and communication skills, emphasizing their ability to make clients feel comfortable and informed throughout the development process.
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$50,000+$50 - $99 / hr10 - 49Timișoara, Romania
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See all 1 projects[e-spres-oh] is a software engineering company known for its ability to integrate seamlessly with clients' teams, offering services that include enhancing data integration using Ruby on Rails. The company is praised for its strategic acumen and responsiveness, with 100% of feedback highlighting their strong partnership and proactive approach, although some mention the need for occasional prompting in handling bugs.
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$10,000+$25 - $49 / hr50 - 249Kakkanad, India
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See all 9 projectsWEFT Technologies is a proficient mobile app development company specializing in creating comprehensive applications, as evidenced by their work on an e-commerce app for the veterinary industry. The company is praised for its professionalism and effective project management, with 100% positive feedback highlighting their adaptability and commitment to timely and cost-effective solutions.
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$25,000+$50 - $99 / hr2 - 9Madrid, Spain
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See all 1 projectsCrowtec is a technology development company specializing in end-to-end platform design and development, including backend, frontend, data, and machine learning solutions. Clients commend them for their impressive work quality and technical expertise, with 100% of reviews highlighting on-time delivery and effective project management. Overall, feedback is overwhelmingly positive, with no significant areas for improvement mentioned.
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$10,000+$50 - $99 / hr50 - 249Kraków, Poland
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See all 7 projectsPEOPLE MORE P.S.A. is a mobile app development company specializing in creating user-friendly applications for iOS and Android platforms. With 100% positive feedback, clients highlight their responsiveness, flexibility, and innovative approach. They excel in project management, ensuring timely delivery and active collaboration, while seamlessly integrating into existing teams to enhance project outcomes.
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$1,000+$100 - $149 / hr10 - 49Amsterdam, Netherlands
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See all 6 projectsThe Brink Agency is a multifaceted digital design and development company specializing in website design, branding, and 3D animations. With high ratings and commendable project management, reviews indicate a 100% satisfaction rate, praising their effective communication and impressive deliverables. However, clients suggest improved consistency in project management roles.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 5 projectsSystem Plus is a Mobile App Development company providing comprehensive services, including UI/UX design, development, and support for mobile applications. The reviews reveal a highly positive reception, with 100% of clients praising their professionalism, exceptional project management, and effective communication. Clients appreciate their timely delivery and dedication, highlighting the company's ability to exceed expectations and provide continuous support.
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$5,000+$25 - $49 / hr10 - 49Bhopal, India
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See all 20 projectsFluttertop Studio is a Mobile App Development company with a strong focus on iOS and Android app development. Clients consistently praise their excellent communication and proactive project management, with 100% of reviewers highlighting these aspects. Their ability to deliver functional, high-quality applications with minimal bugs is noted, alongside their capacity for innovation and responsiveness to client needs.
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List of the Top 15 Cross Platform Application Development Companies
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$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development60% Hybrid & cross platform apps40% Other -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development55% Hybrid & cross platform apps40% Other -
$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
55% Mobile App Development50% Hybrid & cross platform apps45% Other -
$25,000+$50 - $99 / hr50 - 249Rzeszów, Poland
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development100% Hybrid & cross platform apps20% Other -
$25,000+$50 - $99 / hr50 - 249Hollywood, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
60% Mobile App Development50% Hybrid & cross platform apps40% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
75% Mobile App Development80% Hybrid & cross platform apps25% Other -
$25,000+$50 - $99 / hr50 - 249Buenos Aires, Argentina
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Mobile App Development60% Hybrid & cross platform apps50% Other -
$25,000+$25 - $49 / hr250 - 999Irving, TX
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Mobile App Development30% Hybrid & cross platform apps70% Other -
$25,000+< $25 / hr250 - 999Gurugram, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Mobile App Development30% Hybrid & cross platform apps70% Other -
$5,000+< $25 / hr50 - 249Jaipur, India
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development40% Hybrid & cross platform apps50% Other -
$5,000+$25 - $49 / hr250 - 999Surry Hills, Australia
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development25% Hybrid & cross platform apps50% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% Mobile App Development35% Hybrid & cross platform apps70% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Mobile App Development80% Hybrid & cross platform apps75% Other -
$10,000+$25 - $49 / hr50 - 249Indore, India
Ability to deliver
38.3/40.018.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
$10,000+$50 - $99 / hr50 - 249Ząbki, Poland
Ability to deliver
37.9/40.020/20 Reviews9.3/10 Clients & Experience8.7/10 Market PresenceService focus
75% Mobile App Development100% Hybrid & cross platform apps25% Other -
$1,000+< $25 / hr50 - 249Kolkata, India
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% Other -
Undisclosed$25 - $49 / hr250 - 999Dubai, United Arab Emirates
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Mobile App Development30% Hybrid & cross platform apps60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Gliwice, Poland
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Mobile App Development30% Hybrid & cross platform apps80% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development20% Hybrid & cross platform apps50% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.2/40.018/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development70% Hybrid & cross platform apps30% Other -
$10,000+$50 - $99 / hr50 - 249Denver, CO
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Mobile App Development30% Hybrid & cross platform apps40% Other -
$5,000+< $25 / hr50 - 249Indore, India
Ability to deliver
38.4/40.020/20 Reviews8.8/10 Clients & Experience9.6/10 Market PresenceService focus
55% Mobile App Development40% Hybrid & cross platform apps45% Other -
$25,000+$25 - $49 / hr50 - 249Miami, FL
Ability to deliver
36.9/40.017.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
60% Mobile App Development50% Hybrid & cross platform apps40% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development60% Hybrid & cross platform apps70% Other -
$5,000+$25 - $49 / hr50 - 249Jaipur, India
Ability to deliver
38.8/40.019.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development35% Hybrid & cross platform apps50% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
60% Mobile App Development60% Hybrid & cross platform apps40% Other -
$10,000+$150 - $199 / hr10 - 49Halifax, Canada
Ability to deliver
38.9/40.020/20 Reviews9/10 Clients & Experience9.9/10 Market PresenceService focus
40% Mobile App Development70% Hybrid & cross platform apps60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Mobile App Development25% Hybrid & cross platform apps85% Other
Latest Cross Platform Articles
See all articles
Mobile App Strategy: Brands Leading the Way in User Engagement, Retention & Performance
Learn what makes a winning mobile app strategy. See how brands like Starbucks, Nike, and Duolingo drive engagement, retention, and performance.
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.