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Top App Development Companies for Mobile App Development

249 of 612 app development companies ranked on evidence in the Q4 2026 edition.

Mobile app development covers applications built for phones and tablets, whether native to one platform, cross-platform from a shared codebase, or a web application wrapped for the stores. All three are sold under this heading and they have materially different costs, both to build and to keep running.

The recurring surprise for buyers is that shipping is not the end of the spend. Both stores change their requirements on their own schedule, and an app that is not updated will eventually stop being accepted or stop working. Ask what the maintenance arrangement is before comparing build quotes, because a lower build price with no maintenance path is not the cheaper option.

Between them, the 591 best-ranked of these 622 app development companies cover android (506), iOS app (440), eCommerce (381) and web development (372). They also list work in Ahmedabad, Delhi NCR, Jaipur and Mumbai. 591 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

249 of 612 app development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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Only businesses that have told TrustList match a filter. Filters never change the order or a score.

  1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
  2. Osellus Mobile logo

    Search Engine Optimization · iOS App · UI/UX Design · Also in Canada

    Osellus Mobile is an app development company that builds mobile software for new ventures and large enterprises.

  3. Pieoneers logo

    Custom Software Development · iOS App · Web Development · Also in United States of America

    Pieoneers is a web and mobile app development studio in Vancouver, British Columbia.

  4. Pocket Apps logo

    iOS App · Web Development · Android · Also in Australia

    Pocket Apps is an Australian software company based in Brisbane.

  5. PocketCake logo

    iOS App · UI/UX Design · E-Commerce Development · Also in United States of America

    PocketCake is a mobile app developer based in Kansas City. It builds custom apps for iOS and Android and takes projects from the first idea through strategy, design, development,…

  6. Pocketworks logo

    iOS App · Web Development · Web Design · Also in United Kingdom

    Pocketworks is a mobile app studio working with a senior product team in the UK. It helps established organisations test ideas, build new apps and bring ageing ones up to date.

  7. PA

    iOS App · React Native · Mobile Platforms · Also in Norway

    Polydelic AS creates mobile apps and mobile games. The company describes itself on its own website as an umbrella group, and the earlier profile held on this listing focuses on its…

  8. Posixtech Ltd logo

    iOS App · E-Commerce Development · Mobile Platforms · Also in Bangladesh

    Posixtech Ltd is an offshore software and web development company in Bangladesh. It builds native applications for iPhone, iPad and Android devices, as well as mobile web apps.

  9. Prometteur Solutions Pvt. Ltd. logo

    Search Engine Optimization · Social Media Marketing · iOS App · Also in Surat, India and Pune

    Prometteur Solutions Pvt. Ltd. is a software and app development company serving clients in India and the USA.

  10. Purplechai Technologies logo

    Search Engine Optimization · Custom Software Development · iOS App · Also in India

    Purplechai Technologies is a mobile application development firm that turns client ideas into apps.

  11. Quartus Technology Inc. logo

    iOS App · Web Development · UI/UX Design · Also in United States of America

    Quartus Technology Inc. is a mobile application development firm based in Connecticut.

  12. QUBITEQ logo

    iOS App · Software Development · Mobile Platforms · Also in United States of America

    QUBITEQ is an IT solutions company that began with membership card services and smart card technology.

  13. Quest Infosense logo

    iOS App · Web Development · Android · Also in Ahmedabad

    Quest Infosense is a software development company in India that works as an offshore centre for mobile and web projects.

  14. Red C Mobile App Development logo

    iOS App · UI/UX Design · Web Design · Also in United Kingdom

    Red C Mobile App Development is an app studio based in Shoreditch, London.

  15. Redmadrobot logo

    iOS App · Web Development · UI/UX Design · Also in Russia

    Redmadrobot is a mobile development company in Russia that helps large businesses bring their services onto phones and tablets.

  16. Reev logo

    iOS App · UI/UX Design · E-Commerce Development · Also in United States of America

    Reev is a digital product development firm based in Toronto. It designs and builds mobile apps and other software for businesses across Canada.

  17. Region IT logo

    iOS App · UI/UX Design · Web Design · Also in Ukraine

    Region IT is a software team that concentrates on mobile applications.

  18. Reinvently logo

    iOS App · Web Development · UI/UX Design · Also in United States of America

    Reinvently is a mobile agency with teams in San Francisco and Dallas.

  19. RobustTechHouse logo

    iOS App · Web Development · E-Commerce Development · Also in Singapore

    RobustTechHouse is a technology company with its business centre in Singapore and its engineering centre in Vietnam.

  20. Rockbox Studios logo

    iOS App · Web Development · React Native · Also in Argentina

    Rockbox Studios SRL is a company in Argentina that develops applications and games for mobile devices.

  21. Rocket Farm Studios logo

    iOS App · UI/UX Design · Web Design · Also in United States of America

    Rocket Farm Studios is a product development company in Boston that builds mobile apps, AI products and software.

  22. SDP Digital logo

    iOS App · UI/UX Design · Web Design · Also in United States of America

    SDP Digital is a mobile development team that has worked on more than fifty apps published on Google Play and the iTunes Store.

  23. Seven Winds Studio logo

    iOS App · Web Development · E-Commerce Development · Also in Russia

    Seven Winds Studio is a Russian mobile development studio. It makes apps and games for business clients and says its work appears in rankings of Russian mobile developers.

  24. SA

    iOS App · Web Development · Software Development · Also in Denmark

    Shape A/S is a mobile development studio that designs and builds apps used by large numbers of people each day.

  25. Sigmapoint Mobile Development logo

    Web Development · Web Design · Software Development · Also in Poland

    Sigmapoint is a software house based in Krakow, Poland. It develops mobile applications and the server systems behind them for enterprise customers and startups.

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