Top Cross Platform App Developers
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$1,000+$25 - $49 / hr50 - 249Middletown, DE
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See all 13 projectsSyndell is a versatile technology company specializing in Mobile App Development and web development services. Feedback indicates 100% of clients commend their timely delivery and effective project management. Notably, 50% of reviewers emphasize their alignment with company values and responsiveness, although some suggest enhancing documentation and updates. Overall, Syndell displays a strong commitment to customer satisfaction and seamless implementation.
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$5,000+$25 - $49 / hr1,000 - 9,999Kalwara, India
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See all 4 projectsGirnar Software (SEZ) Private Limited is a Mobile App Development company that excels in delivering iOS and Android applications. With a notable focus on responsiveness and client satisfaction, 100% of reviewers highlight their dedication to meeting project requirements effectively. Their work led to a significant increase in user engagement, doubling web users within three months of app launch.
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$1,000+< $25 / hr10 - 49
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See all 12 projectsAmron Software Technologies Pvt Ltd is a Mobile App Development company known for creating feature-rich iOS and Android applications. The company consistently receives positive feedback, with over 90% of reviews highlighting their responsive project management and strategic approach. Clients commend their ability to transform complex requirements into user-friendly digital solutions, enhancing operational efficiency and user satisfaction.
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$1,000+< $25 / hr250 - 999Ballinamore, Ireland
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See all 53 projectsQuantum IT Innovation is a proficient mobile app development company, delivering quality iOS and Android applications. Reviewers commend their rich app development experience and effective workflow, highlighting their ability to meet expectations and deliver ahead of schedule. Approximately 90% of feedback emphasizes their professionalism and impactful solutions, making them a reliable choice for mobile application development projects.
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$25,000+$50 - $99 / hr50 - 249Dubai, United Arab Emirates
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See all 3 projectsLaunch Ventures is a Mobile App Development company lauded for its expertise in creating and launching complex apps, resolving project delays, and enhancing code quality. All reviews were positive, with 100% of clients highlighting timely delivery and effective communication as notable strengths, and no clients suggesting areas for improvement.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 3 projectsSirocco is a highly specialized mobile software development company known for implementing demanding and modern mobile solutions. With a strong focus on mobile application development across various platforms, Sirocco has received positive feedback for their technical expertise and effective communication, evidenced by their seamless Scrum workflow. Clients consistently praise their innovative solutions and commitment to delivering top-quality applications.
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$5,000+$100 - $149 / hr2 - 9
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See all 1 projectsFluff Software is a digital solutions company recognized for its strong project management and user experience design capabilities. Reviews highlight their flexibility, effective communication, and problem-solving skills, with 100% positive feedback praising Scott's expertise and the team's ability to deliver tailored solutions. The company is known for creating seamless user experiences by integrating complex data systems.
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$10,000+$100 - $149 / hr10 - 49
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See all 12 projectsPointClear Solutions is a Mobile App Development company highly praised for its professionalism, expertise, and commitment to delivering top-notch solutions. Reviews are overwhelmingly positive, with 100% of clients highlighting their exceptional project management and ability to transform ideas into flawless applications. Clients appreciate their transparent communication, competitive pricing, and the added value they bring as a development partner.
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$10,000+Undisclosed10 - 49Bishkek, Kyrgyzstan
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See all 7 projectsDeveem LLC is a Mobile App Development company known for its technical expertise and effective communication. The majority of reviews, approximately 90%, highlight their successful delivery of new features and increased user engagement, despite some minor issues with code testing. Their ability to implement complex features for Android applications is frequently praised.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 2 projectsInara consultancy services is a consulting firm specializing in blockchain technology and application development, including security and infrastructure enhancements. They have received overwhelmingly positive feedback, with clients praising their efficient project management, proactive communication, and expertise. Approximately 100% of reviewers highlight their exceptional work ethic and ability to exceed expectations. Clients suggest expanding their team to meet growing demand.
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$5,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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See all 11 projectsESTEROX LLC is a versatile app development company specializing in mobile and web application development. They are highly regarded for their effective communication and collaborative approach, with 100% of reviewers praising their skills and project management. Clients consistently highlight their professionalism and commitment to project success, making them a reliable choice for mobile app development needs.
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$10,000+$25 - $49 / hr10 - 49Mumbai, India
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See all 26 projectsBig Rattle Technologies is a distinguished Mobile App Development company specializing in innovative solutions such as Android Development and iOS Development. Reviewers consistently praise their exceptional project management, responsiveness, and ability to customize solutions to clients' needs. Notably, 100% of reviewers highlight their prompt communication and successful project delivery, emphasizing their expertise in Mobile Software Development and client-centric approach.
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$5,000+$25 - $49 / hr10 - 49Farnham, England
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See all 5 projectswebol is a versatile application development company that excels in custom software and mobile app development. Their reviews are overwhelmingly positive, with clients praising their professionalism, efficient project management, and ability to deliver on time and within budget. Approximately 100% of reviewers highlight the company’s strong understanding of client needs and effective communication, ensuring successful project execution and ongoing collaboration.
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$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 3 projectsCodePillow is a versatile software development firm specializing in web, mobile, and blockchain solutions. Across reviews, clients commend the company for its technical expertise, especially in blockchain development, its efficient communication, and its ability to meet deadlines. Impressively, 100% of clients express satisfaction with the company's performance, highlighting their time management and willingness to address client concerns promptly.
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$10,000+$100 - $149 / hr10 - 49Boulder, CO
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See all 4 projectsHalfBlast Studios is a versatile company specializing in Mobile App Development, known for their expertise in iOS and Android Development. Their clients commend them for exceptional project management, timely delivery, and the ability to transform complex challenges into effective solutions. With 100% positive feedback, clients highlight their remarkable problem-solving skills, communication, and dedication to client needs.
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$25,000+$25 - $49 / hr50 - 249San Diego, CA
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See all 25 projectsSynergyTop is a versatile web development and SEO company lauded for its technical expertise, proactive problem-solving, and exceptional project management. The firm consistently garners positive feedback, with over 90% of reviewers praising its commitment to delivering value and solutions tailored to clients' needs. Notably, 80% of reviews highlight their remarkable communication skills and ability to meet deadlines, reflecting their dedication to client satisfaction and project success.
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$10,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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See all 15 projectsConcept Studio offers comprehensive services including Mobile App Development, website creation, and full-scale branding. Reviews highlight their exceptional communication, timely delivery, and precise project management. Clients appreciate their ability to guide startups from inception through to funding and final application development, demonstrating a strong fit for Mobile App Dev projects involving both iOS and Android platforms.
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$25,000+$150 - $199 / hr50 - 249San Francisco, CA
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See all 9 projectsGrio is a Mobile App Development company specializing in iOS and Android Development, providing comprehensive services from MVP blueprints to app distribution. Across reviews, clients praised their exceptional project management and responsiveness, with 100% highlighting their professionalism and cultural alignment. Grio's commitment to excellence and client-centric approach ensures successful outcomes, although they offer premium services at a higher cost.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
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See all 6 projectsMoveoApps is a mobile app development company specializing in iOS and Android platforms, known for their expertise in mobile software engineering and application development. With over 90% of feedback highlighting their responsiveness, professionalism, and customer-focused approach, MoveoApps consistently delivers high-quality solutions, maintaining strong client relationships. Reviewers commend their ability to meet tight deadlines while providing good value for cost.
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$25,000+$50 - $99 / hr10 - 49Tallinn, Estonia
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See all 5 projectsQIT Software is a Mobile App Development company specializing in hybrid iOS and Android solutions. The overall feedback from reviews is overwhelmingly positive, with clients praising their high-quality deliverables, effective communication, and alignment with company values. Approximately 100% of reviewers appreciated their professional approach and transparent pricing.
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$5,000+< $25 / hr10 - 49Jaipur, India
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See all 3 projectsYorviTech Solutions Pvt. Ltd. offers customized Mobile App Development services, including iOS and Android Development, with a particular focus on e-commerce applications. Reviews highlight their ability to deliver sophisticated, user-friendly apps on time, with strengths in communication and project management. Clients commend their holistic approach and professional expertise.
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$5,000+$50 - $99 / hr10 - 49Singapore, Singapore
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See all 6 projectsCrescentic Digital is a mobile app development company known for delivering comprehensive solutions, including both Android and iOS development, that enhance digital presence and engagement. With 100% positive feedback, clients praise their professional project management, strategic insights, and commitment to deadlines. A common suggestion is the need for more detailed technical documentation.
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$10,000+$50 - $99 / hr2 - 9Poznań, Poland
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See all 1 projectsMoyra is a software development company specializing in creating SaaS solutions for HR applications, particularly onboarding apps. They are praised for their effective project management and consistent communication, utilizing Azure DevOps and Slack. With 100% positive feedback, clients appreciate Moyra's thorough follow-up meetings and smooth, automated solutions for employee onboarding.
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$25,000+$150 - $199 / hr10 - 49San Francisco, CA
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See all 4 projectsYeti LLC is a Mobile App Development company specializing in iOS and Android applications, using React Native for cross-platform deployment. The company's commitment to client service and technical expertise is highly praised, with 100% positive feedback highlighting their ability to adapt and scale projects effectively, ensuring comprehensive solutions that meet evolving client needs.
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$1,000+$25 - $49 / hr10 - 49London, England
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See all 2 projectsNeural Soft Solutions is a versatile development company specializing in website and software solutions, adept in front-end and backend development, as well as design and content creation. Reviews indicate a 100% satisfaction rate, highlighting their strong project management and responsiveness. Notably, Ali, the CEO, is praised for his proactive approach and excellent communication skills.
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$10,000+$50 - $99 / hr2 - 9Liège, Belgium
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See all 3 projectsAurora Labs is a distinguished Mobile App Development company celebrated for its expertise in iOS and Android Development. The feedback from clients is overwhelmingly positive, with reviewers lauding the company for its innovative solutions, meticulous project management, and responsive communication. Approximately 100% of reviewers highlight the exceptional quality and proficiency of their mobile developers in delivering beautiful and scalable user experiences.
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$10,000+$25 - $49 / hr50 - 249Kolkata, India
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See all 3 projectsaQb Solutions Pvt Ltd is a Mobile App Development company, noted for their responsive communication and effective project management. According to client feedback, 100% of reviewers commend their promptness and adaptability throughout the project lifecycle, indicating a high level of customer satisfaction with their services.
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$5,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsZeeweesoft is a software development company known for their expertise in building UI reports and APIs using technologies like Node.js, Angular.js, and Highcharts. Their services are highly regarded, with 100% of reviewers praising the quality of their work and smooth workflow. Clients appreciate their outstanding delivery and effective collaboration.
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$10,000+$25 - $49 / hr10 - 49Florianópolis, Brazil
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See all 3 projectsW16 Software House is a software development company specializing in creating applications, software solutions, and websites using technologies such as Java, JavaScript, PHP, and WordPress. Across their reviews, 100% of clients highlight their technical expertise, effective project management, and commitment to timely delivery. The company is praised for its excellent communication and ability to integrate seamlessly with client teams.
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$5,000+< $25 / hr250 - 999Ahmedabad, India
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See all 17 projectsPrintXpand is a company specializing in providing customizable design tools and solutions for e-commerce platforms, particularly Magento. Based on reviews, 100% of clients appreciate their professionalism, rapid response, and customization capabilities. Clients frequently highlight the team's effectiveness in communication and project management, with 80% commending their ability to meet complex requirements and deliver timely results.
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$1,000+< $25 / hr10 - 49
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See all 8 projectsAMAP Infotech is a versatile Mobile App Development company that specializes in creating innovative and efficient applications across various industries, such as dating, timber harvesting, finance, and logistics. With a strong focus on client needs and robust project management, they have consistently delivered high-quality results, receiving overwhelmingly positive feedback for responsiveness and technical expertise. Approximately 100% of reviewers noted their impressive dedication to customer satisfaction and tailored solutions.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 7 projectsTechtiz is a proficient Mobile App Development company specializing in creating mobile applications and providing ongoing development and maintenance. Their positive feedback is overwhelming, with approximately 95% of clients praising their communication, reliability, and timely project delivery. Techtiz is recognized for their swift adaptability and effective collaboration, particularly in challenging circumstances, making them a trusted partner in the Mobile App Development landscape.
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$10,000+$50 - $99 / hr50 - 249Os, Norway
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See all 5 projectsBetter Soft Services is a proficient mobile and web application development company with expertise in Mobile App Development across various industries, including IoT, healthcare, and construction. They consistently receive positive feedback, with clients praising their flexibility, high developer qualifications, and effective project management. Approximately 100% of reviewers highlight their commitment to meeting client expectations and delivering successful projects.
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$1,000+$25 - $49 / hr2 - 9Mérida, Mexico
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See all 3 projectsYoco Apps, Ecommerce & Websites is a versatile company offering web design and digital solutions, praised for their excellent organization, creativity, and feminist approach. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their strong project management and human-centric values. Reviewers also commend the company for providing good value for cost.
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$5,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 5 projectsE2logy Software Solutions Pvt. Ltd. is a mobile app development company known for its extensive experience in mobile application development, including iOS and Android platforms. Their clients consistently praise their attention to detail, proactive communication, and ability to capture project visions, reflected by 100% positive feedback. E2logy is commended for their expertise in app development and seamless project management.
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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 -
$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 -
$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 / 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+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development40% Hybrid & cross platform apps50% 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 -
$1,000+< $25 / hr50 - 249Kolkata, India
Ability to deliver
38.3/40.019/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Mobile App Development50% Hybrid & cross platform apps50% 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+$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 -
$10,000+$25 - $49 / hr50 - 249Indore, India
Ability to deliver
37.9/40.018.4/20 Reviews10/10 Clients & Experience9.5/10 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 -
$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 -
$25,000+$50 - $99 / hr1,000 - 9,999Gliwice, Poland
Ability to deliver
38.5/40.018.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Mobile App Development30% Hybrid & cross platform apps80% 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 -
$5,000+$25 - $49 / hr50 - 249Dnipro, Ukraine
Ability to deliver
38.2/40.018.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
40% Mobile App Development60% Hybrid & cross platform apps60% 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 -
$25,000+$25 - $49 / hr50 - 249Miami, FL
Ability to deliver
36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
60% Mobile App Development50% 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 - 9,999L'viv, Ukraine
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Mobile App Development35% Hybrid & cross platform apps79% Other
Latest Cross Platform Articles
See all articles
Mobile Apps vs. Web Apps vs. Websites: What Does Your Business Need?
Should you build a mobile app, web app, or website? Learn the key differences, costs, and use cases to choose the right platform for your product and users.
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.