Top Cross Platform App Developers
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$25,000+$50 - $99 / hr50 - 249
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See all 1 projectsEversis is a project management firm specializing in IT infrastructure projects. Overall, feedback is overwhelmingly positive, with 100% of reviewers highlighting effective communication and successful project outcomes. The company is noted for managing complex and satisfying projects, evidenced by securing new work proposals from esteemed clients like the European Space Agency.
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$25,000+$50 - $99 / hr2 - 9
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See all 4 projectsDigital Art Dealers is a distinguished company specializing in Mobile App Development, including iOS and Android Development. They receive overwhelmingly positive feedback, with 100% of reviewers praising their adaptability, responsiveness, and alignment with client goals. Clients appreciate their high-quality code, effective project management, and unique ability to exceed expectations, highlighting their competence in mobile software development.
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$10,000+$100 - $149 / hr10 - 49Olomouc, Czech Republic
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See all 5 projectsLucidCircus is a web design and development company noted for its professional conduct and skillful client engagement. With a commendable 100% positive feedback rate, they are praised for their patience, creativity, and commitment to client priorities, delivering timely and tailored solutions despite project delays.
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$5,000+$50 - $99 / hr10 - 49
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See all 7 projectsbrigit.dev is a mobile app development company recognized for its expertise in creating impactful applications, including iOS and Android platforms, with a focus on sustainability and social good. Their reviews reflect a 100% positive sentiment, highlighting their strong communication, technical proficiency, and dedication to client goals. Approximately 67% of reviewers praised their innovative approach and user-centric design.
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$5,000+< $25 / hr10 - 49
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See all 3 projectsIT OESTE is a mobile app development company focusing on Android and iOS platforms, delivering comprehensive solutions for digitization and automation. Both reviews highlight their effective communication and outstanding project management, resulting in a 100% positive feedback rate. Clients appreciate their competitive pricing, swift response times, and flexibility in handling evolving project needs.
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$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 12 projectsDesol Int is a Mobile App Development company renowned for its high-quality service and expertise in mobile software development. Clients, like Hellerbass, commend Desol Int's prompt communication and problem-solving skills, with 100% of reviewers noting their satisfaction and no areas for improvement mentioned.
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$25,000+$25 - $49 / hr50 - 249
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See all 9 projectsiTexico is a versatile technology services company providing software development, staff augmentation, and project management using a wide array of technologies including .NET, SQL, Angular, Java, and Node.js. Feedback from clients is overwhelmingly positive, with approximately 90% highlighting their effective communication, adaptability, and high-quality engineering talent. Clients also appreciate their capacity to integrate seamlessly into existing teams and the strong relationships they build, although some suggest improvements in specifying project needs and expanding remote work options.
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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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$25,000+$50 - $99 / hr10 - 49
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See all 6 projectsRiseApp'z is a mobile app development company specializing in iOS and Android development, with a focus on delivering user-friendly and innovative solutions. They have received overwhelmingly positive feedback, with around 90% of reviewers praising their professionalism, communication, and commitment to delivering high-quality, customized applications. Clients commend their ability to understand project objectives and deliver on time, highlighting their budget-friendly services and ISO 27001 certification.
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$10,000+$25 - $49 / hr10 - 49
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See all 15 projectsKIT GLOBAL LLC is a proficient mobile app development company, renowned for its expertise in iOS and Android applications. The company consistently receives positive feedback, with approximately 100% of reviewers highlighting their excellent communication, responsiveness, and ability to align with client values and budgets. Clients commend their innovative approach and technical prowess, ensuring projects are delivered on time with high customer satisfaction.
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$50,000+$150 - $199 / hr10 - 49Rocklin, CA
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See all 2 projectsGrey Sky Media specializes in technology integration and web development, offering services such as cloud data integration and website overhauls. Client feedback highlights their professionalism and dedication, with 100% positive reviews praising their innovative solutions and commitment to meeting client goals. Notably, 50% of reviewers commend their knowledge and problem-solving abilities.
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$1,000+$50 - $99 / hr50 - 249San Salvador, El Salvador
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See all 12 projectsROOTS INC is a Mobile App Development company praised for their effective project management, accessibility, and strong communication skills. With 100% of reviewers noting high satisfaction, they are recognized for delivering impressive mobile application development solutions, despite occasional delays due to last-minute changes. Clients commend their ability to provide advice and be available around the clock.
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$10,000+$25 - $49 / hr250 - 999Białystok, Poland
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See all 5 projectsInspeerity is a versatile software development company offering services in mobile application development, including iOS development, as well as web and cloud-based solutions. Reviewers consistently praise Inspeerity for their high-quality deliverables, agile project management, and excellent communication, with 100% of reviews highlighting their positive company culture and value for cost.
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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 known for its expertise in iOS and Android development, offering services from initial concept to final product deployment. Approximately 78% of reviews praise their responsiveness, project management, and technical expertise. However, around 11% of feedback highlights concerns about freelance staffing and project consistency. Overall, they are highly recommended for delivering quality apps, showing adaptability, and effectively communicating with clients.
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$10,000+$50 - $99 / hr50 - 249Tallinn, Estonia
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See all 16 projectsBamboo Apps is a distinguished Mobile App Development company specializing in iOS and Android Development. With a strong focus on responsive project management and comprehensive solutions, they have consistently delivered effective applications across various industries, such as automotive and telecommunications. Most reviewers commend Bamboo Apps for their adaptability and communication, with 100% highlighting their problem-solving attitude and timely delivery.
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$5,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 8 projectsMAKSOF is a web development company recognized for its expertise in web applications, API integration, and blockchain solutions. The firm is lauded for its adaptability, timely delivery, and high technical proficiency, with 100% of reviewers praising their project management and client-focused communication. Their commitment to understanding client needs and delivering beyond expectations is a consistent theme across reviews.
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$10,000+$25 - $49 / hr10 - 49
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See all 4 projectsCreativería is a versatile software development company known for its exceptional project management, creativity, and agile methodologies. With 100% positive feedback in reviews, clients praise their ability to understand needs and deliver functional products. Their minimalistic design approach and clear communication have been highlighted in 75% of reviews, showcasing a focus on client satisfaction and effective solutions.
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$10,000+$50 - $99 / hr10 - 49Dublin 1, Ireland
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See all 3 projectsThreadable.io is a distinguished Mobile App Development company that excels in delivering custom software solutions, particularly for iOS and Android platforms. With an impressive track record, 100% of reviewers highlight their meticulous project management and attention to detail. Clients report significant operational improvements, such as a 99.63% reduction in task completion times and a 40% increase in efficiency, underscoring Threadable.io’s capability in transformative digital solutions.
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$250,000+$50 - $99 / hr10 - 49Beograd, Serbia
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See all 2 projectsInfaloom is a cutting-edge software development company specializing in SaaS solutions, particularly for complex projects in the financial services industry. They are highly regarded for their agile practices and professional project management, with 100% positive feedback, emphasizing their impressive development team and communication skills. However, there is room for improvement in consistency in effort estimation.
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$10,000+$100 - $149 / hr2 - 9
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See all 11 projectsDesign Ocean is a versatile agency specializing in web design, branding, and logo creation, with a focus on delivering fast and high-quality results. The feedback from reviewers is predominantly positive, with approximately 83% of reviewers highlighting their quick turnaround times and professional project management. Their ability to adapt to client needs and provide cost-effective solutions is frequently praised, although minor suggestions for improving timeline adherence were noted.
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$1,000+$25 - $49 / hr50 - 249Noida, India
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See all 61 projectsEZ Rankings is an SEO agency providing a wide range of digital marketing services including SEO, web development, content marketing, and PPC management. The company has received overwhelmingly positive feedback, with a strong emphasis on their responsiveness, project management, and ability to deliver measurable results. Approximately 90% of reviews highlight their effective communication and strategic approach, while a small percentage indicate areas for improvement in PPC services.
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$5,000+$25 - $49 / hr50 - 249
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See all 4 projectsWorksDelight is a proficient Mobile App Development company specializing in iOS and Android Development. With an impressive 100% positive feedback rate, clients commend their adaptability, affordability, and transparent communication. Approximately 75% of reviewers highlight their excellent project management and ability to deliver high-quality, reliable applications, making them a recommended partner for both initial and ongoing development needs.
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$10,000+$50 - $99 / hr50 - 249New York, NY
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See all 6 projectsSpericorn Technology Inc is a mobile app development company specializing in web and mobile application development with strong project management capabilities. Reviews highlight their high-quality service and long-term developer contracts, with 100% of feedback noting their consistency and technical competence, although clients occasionally need to actively manage project timelines.
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$25,000+$150 - $199 / hr2 - 9
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See all 4 projectsY-Designs, Inc is a premier web development firm specializing in mobile application development, including iOS and Android platforms. The company consistently receives positive feedback for its innovative problem-solving, professionalism, and transparent communication, with 100% of reviewers highlighting their ability to integrate complex systems and manage evolving project scopes efficiently.
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$10,000+$25 - $49 / hr50 - 249Mumbai, India
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See all 8 projectsMyrah Consulting Services Private Limited, a software development company, specializes in Mobile App Development and CRM solutions. Reviews highlight a 100% satisfaction rate in project execution, with 48% improvement in client operations due to their services. Clients commend their technical expertise, customization capabilities, and proactive communication, though suggest enhancements in training and reporting features.
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$5,000+$25 - $49 / hr50 - 249
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See all 11 projectsLambda Team is a versatile company specializing in Mobile App Development and backend solutions. Their clients commend them for their responsiveness, efficient communication, and ability to deliver high-quality work adhering to original designs. Approximately 90% of reviews praise their project management and technical execution, though some suggest more frequent reporting and expanded technological capabilities.
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$10,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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See all 2 projectsDWIZARDS Web & Software Development Agency offers Mobile App Development services, including iOS and Android Development. Feedback highlights their professionalism, responsiveness, and ability to deliver high-quality, user-friendly applications. Clients commend their dedication to customer satisfaction and seamless project management, noting significant improvements in app downloads, user retention, and overall market innovation.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 5 projectsTemaBit is a Mobile App Development company specializing in creating comprehensive mobile applications for major retail networks. With a strong focus on digital transformation, TemaBit has successfully developed native iOS and Android applications, achieving significant business impacts, such as over one million unique users and improved personalization. Reviews indicate a professional, agile approach and a motivated team, with 100% of feedback highlighting their effective project management and commitment to quality.
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$1,000+< $25 / hr10 - 49Jaipur, India
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See all 31 projectsGMTA Software Solutions is a company specializing in Mobile App Development and custom software solutions. Reviews indicate a 100% positive feedback rate, highlighting their technical expertise, proactive communication, and ability to deliver scalable and user-friendly solutions. Approximately 75% of clients commend their commitment to understanding business needs and offering practical suggestions beyond initial requirements.
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$10,000+$25 - $49 / hr50 - 249San Rafael, Costa Rica
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See all 6 projectsSapiensdev.com is a staff augmentation company specializing in IT solutions, offering expertise in technologies like .NET, JavaScript, and Microsoft stacks. Reviews indicate a high satisfaction rate, with clients praising their adaptability, communication, and project management skills. Approximately 83% of reviews highlight their impressive flexibility and quality of work, with no significant areas for improvement noted.
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$5,000+$25 - $49 / hr50 - 249Kornwestheim, Germany
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See all 5 projectsDevomech Solutions GmbH is a technology solutions company specializing in creating innovative, functional products such as wireless EV charging pads and augmented reality applications. They received 100% positive feedback across their reviews, noted for their timely delivery, responsive communication, and focus on efficiency and durability. Their impressive project management and emphasis on user-friendly design were frequently highlighted by clients.
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$5,000+$25 - $49 / hr10 - 49Folsom, CA
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See all 6 projectsyual is a proficient Mobile App Development company with a strong emphasis on JavaScript technologies, offering both web and mobile application development. Their reviews highlight a 99% client satisfaction rate, with clients praising their agile approach, technical expertise, and effective communication. The majority of feedback emphasizes their proactive work style and ability to deliver robust, scalable solutions efficiently.
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$25,000+$50 - $99 / hr10 - 49Fresno, CA
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See all 3 projectsBixly is a Mobile App Development company renowned for translating high-level design specifications into comprehensive UI/UX designs and robust backend implementations. With 100% positive feedback, clients praise their flexibility, attention to detail, and ability to adapt to complex data requirements. They excel in maintaining communication and delivering within regulatory constraints, although additional focus on security-oriented development is suggested.
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$10,000+$100 - $149 / hr50 - 249Bochum, Germany
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See all 6 projects9elements GmbH is a Mobile App Development company excelling in crafting scalable platforms and applications. Reviews indicate a 100% positive feedback, highlighting their prompt communication, timely delivery, and impressive expertise. Clients appreciate their proactive approach and solution-oriented mindset, evidencing their commitment to delivering high-quality mobile software engineering solutions.
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$10,000+$50 - $99 / hr10 - 49Banja Luka, Bosnia and Herzegovina
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See all 1 projectsInvenit Solutions is a software development company specializing in e-procurement solutions for the healthcare sector. With 100% positive feedback, clients praise their professionalism, flexibility, and ability to deliver projects on time. Reviewers highlight their effective project management and alignment with client values as standout qualities.
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List of the Top 15 Cross Platform Application Development Companies
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Mobile App Development50% Hybrid & cross platform apps60% Other -
$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 -
$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
30% Mobile App Development100% Hybrid & cross platform apps70% 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 - 249Dallas, TX
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Mobile App Development40% 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+$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 -
$5,000+$50 - $99 / hr50 - 249New York, NY
Ability to deliver
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
60% Mobile App Development50% Hybrid & cross platform apps40% 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 -
$5,000+$25 - $49 / hr50 - 249Jaipur, India
Ability to deliver
39.2/40.019.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development35% Hybrid & cross platform apps50% 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 / hr250 - 999Surry Hills, Australia
Ability to deliver
38.6/40.018.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development25% Hybrid & cross platform apps50% 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 -
$25,000+$50 - $99 / hr1,000 - 9,999Gliwice, Poland
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Mobile App Development30% Hybrid & cross platform apps80% 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 -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development70% Hybrid & cross platform apps30% 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
Latest Cross Platform Articles
See all articles
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.