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@Open-Apps-Studio

Open Apps Studio

We make open-source, ad-free mobile apps to make the world a better place.

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  1. lingo-lessons lingo-lessons Public

    (Open Source) Lingo Lessons - free language learning app, 8 courses, no ads or paywalls. On the App Store: https://apps.apple.com/app/id6781818623

    TypeScript 5 3

  2. periodic-table periodic-table Public

    (Open Source) Periodic Table - free, ad-less chemistry app for iPhone. On the App Store: https://apps.apple.com/app/id6781818611

    TypeScript 1

  3. mental-math mental-math Public

    (Open Source) Mental Math - free mental arithmetic trainer with tests, tricks, and progress tracking. On the App Store: https://apps.apple.com/app/id6788418444

    TypeScript 1 2

  4. open-apps-studio.github.io open-apps-studio.github.io Public

    Support and privacy pages for Open Apps Studio's App Store listings. Main site: https://openappsstudio.com

    HTML

  5. sync-contacts-for-google sync-contacts-for-google Public

    (Open Source) Free, private 2-way iPhone <-> Google contacts sync — on-device Swift/SwiftUI engine + a tiny Express push backend. No contact limits, no subscription, no ads.

    HTML

  6. openappsstudio.com openappsstudio.com Public

    The official Open Apps Studio website

    HTML

Repositories

Showing 7 of 7 repositories
  • sync-contacts-for-google Public

    (Open Source) Free, private 2-way iPhone <-> Google contacts sync — on-device Swift/SwiftUI engine + a tiny Express push backend. No contact limits, no subscription, no ads.

    Open-Apps-Studio/sync-contacts-for-google's past year of commit activity
    HTML 0 MIT 0 0 0 Updated Oct 24, 2026
  • lingo-lessons Public

    (Open Source) Lingo Lessons - free language learning app, 8 courses, no ads or paywalls. On the App Store: https://apps.apple.com/app/id6781818623

    Open-Apps-Studio/lingo-lessons's past year of commit activity
    TypeScript 5 MIT 3 1 0 Updated Oct 14, 2026
  • star-map Public

    (Open Source) Star Map: a star map for iPhone with nothing locked. Stellarium's engine, AR, Tonight, calendar, ISS alerts. No ads, no accounts.

    Open-Apps-Studio/star-map's past year of commit activity
    C 0 AGPL-3.0 0 0 0 Updated Oct 11, 2026
  • openappsstudio.com Public

    The official Open Apps Studio website

    Open-Apps-Studio/openappsstudio.com's past year of commit activity
    HTML 0 0 0 0 Updated Oct 11, 2026
  • open-apps-studio.github.io Public

    Support and privacy pages for Open Apps Studio's App Store listings. Main site: https://openappsstudio.com

    Open-Apps-Studio/open-apps-studio.github.io's past year of commit activity
    HTML 0 0 0 0 Updated Oct 11, 2026
  • mental-math Public

    (Open Source) Mental Math - free mental arithmetic trainer with tests, tricks, and progress tracking. On the App Store: https://apps.apple.com/app/id6788418444

    Open-Apps-Studio/mental-math's past year of commit activity
    TypeScript 1 MIT 2 0 1 Updated Oct 10, 2026
  • periodic-table Public

    (Open Source) Periodic Table - free, ad-less chemistry app for iPhone. On the App Store: https://apps.apple.com/app/id6781818611

    Open-Apps-Studio/periodic-table's past year of commit activity
    TypeScript 1 MIT 0 0 0 Updated Oct 10, 2026

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