Top Cross-Platform App Development Companies in 2021 (Updated)

Dana Kachan
Product Coalition
Published in
7 min readMay 6, 2020

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Are you still thinking over whom you can trust and depute implementing your big app idea? We understand that’s not an easy choice since you’re likely looking for a team that not only writes an excellent code but also grabs your vision, cares about your business needs, and contributes with its own industry insights and recommendations. Only in case if all of these constituents are in place, the project the most often promises to be successful.

To help you make a better-informed decision about your future technology partner, we’ve conducted market and industry research in order to define the best cross-platform app development companies. You might wonder — why cross-platform app development? We’d answer — because it’s one of the most trending approaches to mobile app development that implies building an app that runs on both iOS and Android platforms, covers a broader audience, and allows you to save money and development time.

Research is based on the investigation of each company’s expertise, domain knowledge, reviews, and rankings provided by the high-authoritative B2B analytics hubs and expert teams, such as Clutch.co, TechReviewer.co, IT Firms, GoodFirms.co, SoftwareWorld.co, The Manifest, and others.

Fireart Studio

Min. project size: $5000

Avg. hourly rates: $50–99

Employees: 50–249

Founded: 2013

Headquarters: Poland

Haven’t yet heard about this team? Now is a perfect moment to introduce them to you. It is an established boutique design and software development house based in Warsaw, Poland. This company has started this year with incredible achievements in the industry and global recognition among the cross-app development experts.

Fireart Studio has already been recognized as the Top Cross-Platform App Development Companies by TechReviewer.co, Top Digital Design Companies by Clutch.co, Top Product Design Company by Clutch.co, and Top Graphic Design Company by The Manifest and Clutch.co simultaneously. So, if you need a highly secure cross-platform application with exceptional UI design, beautiful motion graphics, and digital illustrations inside, then Fireart may appear to be the best option for you. The company offers full-cycle app development, including initial market research, UI/UX design, prototyping, development, user testing, launch, and maintenance. They help businesses enter the markets with prominent MVPs (minimum viable products) that turn into very successful projects later.

Fireart Studio has already delivered more than 700 successful projects for startups and global enterprises, like Google, Rolls Royce, Codio, Atlassian, My Taxi, Bolt, and others. The team has over 60 experienced UI/UX designers, developers, QA engineers, and mobile app strategy consultants onboard who are in full readiness to listen to your idea, research your business needs, and apply their expertise to make your dream come true.

Red Foundry

Min. project size: $25 000

Avg. hourly rates: $150–199

Employees: 10–49

Founded: 2009

Headquarters: USA

Red Foundry is another app development industry leader. It is a Chicago-based mobile app development and consulting company. It has been recently named the Top Mobile App Development Company by TechReviewer.co, Top App Developer in Chicago by Clutch.co, and Top App Development Company by The Manifest.

The team shares that they have started building apps for fun, and later these products have turned into big hits. Red Foundry is proudly partnering with entrepreneurs and early-stage startups and helps them launch their mobile-enabled business. They also create apps for established corporations to support their digital transformation.

Every day Red Foundry helps tackle complicated challenges that businesses face when it is going about mobile technology. When choosing Red Foundry as a partner, you can be sure that your project is in the hands of professionals and experts who are passionate about mobile.

Brainvire Infotech Inc

Min. project size: $25 000

Avg. hourly rates: $25–49

Employees: 250–999

Founded: 2000

Headquarters: USA

Brainvire Infotech is a digital product development company and IT consultancy located in the USA. The team has been recently rated as one of the Top Mobile App Development Companies by The Manifest, Top Android App Development Companies by Clutch.co, top Productivity App Development Companies by GoodFirms.co.

Their core expertise lies in Industry 4.0 technologies like Artificial Intelligence, IoT, Machine Learning, Cloud Computing, and Blockchain. But they also excel in native mobile app development for iOS and Android, as well as in cross-platform app development. The hybrid apps built by Brainvire Infotech always look intuitive, user-friendly, beautiful, and unique. They have received a lot of positive feedback on the popular B2B platforms, such as Clutch and GoodFirms.

Daffodil Software

Min. project size: $10 000

Avg. hourly rates: $25–49

Employees: 250–999

Founded: 1999

Headquarters: USA

Daffodil is an established product design and development company based in the USA, India, and UAE. Today, its team counts more than 600 employees who are exceptional experts in emerging technologies. They provide mobile app development, web development, and custom software development. The company has already served over 1000 customers in 32 industries and 25 countries.

It has been recently named one of the best mobile app development companies in the world by The Manifest, TechReviewer.co, GoodFirms, and Softwareworld.co for 2020. IT Firms has also recognized Daffodil Software as the top cross-platform app developer this year. If you’re looking to build a prominent mobile application compatible with different operating systems, Daffodil Software may become your reliable technology and design partner.

Digiryte

Min. project size: $25 000

Avg. hourly rates: $50–99

Employees: 50–249

Founded: 2015

Headquarters: UK

Digiryte is a Manchester-based software development firm with an excellent reputation spanning more than six years. The company is known for its expertise in creating robust Web and Mobile based apps and systems. SelectedFirms.co and Visual Objects have rated it as the top mobile app development team in 2020. The Manifest and Mobile App Daily have recently ranked Digiryte among the top 10 best mobile app developers in the United Kingdom for May 2020.

With a unique team of experienced senior engineers, Digiryte works with the most innovative technologies and maintain the reputation for building highly complex systems with quick turn around times, to high standards, and within set budgets. With an in-house team of security experts, they can provide an end-to-end service to protect your systems, from vulnerability assessments to penetration testing and more.

Foonkie Monkey

Min. project size: $50 000

Avg. hourly rates: $50–99

Employees: 50–249

Founded: 2010

Headquarters: USA

Foonkie Monkey is a famous app development and custom software development company based in Miami, Florida. The team is exceptionally dedicated to innovation and believes that they can change the behavior of people through creativity, teamwork, and perseverance.

The team is made up of two parts: the technology and art departments. The first one includes the project managers, developers, architects, and IT specialists who create innovative solutions of high quality for all challenges proposed. In the second part, there are designers and creative professionals whose daily labor is a pursuit of creativity, great user experience, and excellence of aesthetics in digital solutions.

Foonkie Monkey is a multi-award-winning company. It has been named one of the most prominent mobile app developers by The Manifest, SoftwareWorld.co, and App Futura. With more than nine years of experience in the industry and many awards proving its rich expertise, Foonkie Monkey may develop a cross-platform app that can help your business succeed.

iTechArt Group

Min. project size: $25 000

Avg. hourly rates: $25–49

Employees: 1000–9999

Founded: 2002

Headquarters: USA

iTechArt Group is a famous custom software development company based in New York, USA. This is a really large team with more than 1800 experts on board. 71% of iTechArt’s staff are Seniors, and Team Leads. Since 2002, they have already helped dozens of VC-backed startups and fast-growing tech companies build successful, scalable products that users love. They are experienced in web, mobile, Big Data, QA, and DevOps.

The company has been listed in the Inc. 5000 America’s Fastest-Growing Companies. ThinkMobiles has recognized this team as one of the best mobile app development companies in the world. It is also listed as the top mobile app developer by The Manifest, TopAppDevelopmentCompanies, and Extract.co.

With extremely rich domain knowledge and expertise, iTechArt Group can be named one of the most trusted cross-platform app development companies.

The Bottom Line

Here is the overview of the top seven cross-platform app development companies for 2020. We’ve been happy to provide this information to help you make the right decision on a tech partner for your business.

Mobile app development is a challenging game since you never know whether your digital product will succeed or not; however, it’s definitely worth investing. A mobile app is a medium for building long-term relationships with your customers, delivering them even more value, and gaining their loyalty and trust. So, we wish you to build your cross-platform application in the best way possible and stand out from the competitors in 2020.

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Digital Marketing Strategist. Ex-CMO @ GamesPad & BullPerks. Contributor to Entrepreneur, VentureBeat and UX Magazine.