Beautiful Open Source Apps for iOS (nice & modern UI/UX)

Darlene Sonalder
Darlene SonalderList by Darlene Sonalder, last updated 
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  2. PiPifier icon

    PiPifier

     Like

    Not a beautiful app but allow you to play videos (in Safari) in Picture in Picture mode

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • iPhone
    • iPad
    • Safari
    PiPifier screenshot 1
    PiPifier screenshot 1
    PiPifier screenshot 2
  4. Proton Mail icon

    Proton Mail

     Like

    Proton Mail is an encrypted e-mail provider, the official client has a really nice UI.

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    Proton Mail screenshot 1
    Proton Mail screenshot 1
    Proton Mail screenshot 2
    +9
    Proton Mail screenshot 3
  5. Scan Now icon

    Scan Now

     Like

    An open source document scanner for iPhone and iPad

    Cost / License

    • Free
    • Open Source

    Platforms

    • iPhone
    • iPad
  7. Signal icon

    Signal

     Like

    The gold standard of messenger app !

    Note : Private but require a phone number.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
    Signal screenshot 1
    Signal screenshot 2
    +4
    Signal screenshot 3
  8. SimpleLogin icon

    SimpleLogin

     Like

    The best solution for e-mail aliases IMO. Private and easy to use !

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Safari
    • F-Droid
    • Mozilla Firefox
    Open source solution to protect your email address.
    Create alias quickly with SimpleLogin Chrome & Firefox extension.
    Alias management dashboard.
    +1
    Visualize all emails sent to or replied from an alias.
  10. SplitBill icon

    SplitBill

     Like

    An iOS App to split transactions from an image.

    Cost / License

    • Free
    • Open Source

    Platforms

    • iPhone
    • iPad
    SplitBill screenshot 1
    SplitBill screenshot 2
    SplitBill screenshot 3
  11. Splito! icon

    Splito!

     Like

    Nice and easy-to-use billing and tip calculator to help you enjoy going out with your friends.

    Cost / License

    • Free
    • Open Source

    Platforms

    • iPhone
    Splito! screenshot 1
  12. Sprite Pencil icon

    Sprite Pencil

     Like

    A pixel art drawing app

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Mac
    • iPhone
    • iPad
    Sprite Pencil screenshot 1
    Sprite Pencil screenshot 1
    Sprite Pencil screenshot 2
    +3
    Sprite Pencil screenshot 3
  13. Squirrel - Expense Tracker icon

    Squirrel - Expense Tracker

     Like

    Squirrel is a simple and private expense tracker. It works just as you would expect without overcomplicating your experience. It does not track you in any way and does not send your data anywhere.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • iPhone
    • iPad
    Squirrel - Expense Tracker screenshot 1
    Squirrel - Expense Tracker screenshot 2
    Squirrel - Expense Tracker screenshot 3
  15. Storyteller icon

    Storyteller

     Like

    A beautiful self-hosted audiobook and ebook sync player

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • iPhone
    • Self-Hosted
    • Docker
    Storyteller screenshot 1
    Storyteller screenshot 2
    Storyteller screenshot 3
  17. Syphon icon

    Syphon

     Like

    Another beautiful Matrix icon Matrix client for mobile !

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • iPhone
    • F-Droid
    Syphon screenshot 1
    Syphon screenshot 2
    Syphon screenshot 3
  18. Thud icon

    Thud

     Like

    A really nice RSS feed agreagator

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Thud screenshot 1
    Thud screenshot 2
    Thud screenshot 3
  19. Tie Tracker icon

    Tie Tracker

     Like

    Tie Tracker is a free and open source time tracking application. Its is meant to be simple and aims to allow you to track working hours across projects.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    Tie Tracker screenshot 1
    Tie Tracker screenshot 2
    Tie Tracker screenshot 3
  20. timeto.me icon

    timeto.me

     Like

    The main feature of this app is there is no "stop" option. Once you have completed one activity, you have to set a timer for the next one, even if it's a "sleeping" activity.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • iPhone
    • Apple Watch
    timeto.me screenshot 1
    timeto.me screenshot 2
    timeto.me screenshot 3
  21. Tofu Authenticator icon

    Tofu Authenticator

     Like

    Another open source 2FA app for iOS that align well with Apple principle design

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • iPhone
    Tofu Authenticator screenshot 1
    Tofu Authenticator screenshot 2
    Tofu Authenticator screenshot 3
  23. Tyd icon

    Tyd

     Like

    Another great open source period tracking app that doesn't spy on your health data.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • iPhone
    • iPad
    Tyd screenshot 1
    Tyd screenshot 2
    Tyd screenshot 3
  25. Unstoppable Wallet icon

    Unstoppable Wallet

     Like

    THIS IS NOT FINANCIAL ADVICE !

    If you want to learn more on how to buy, store and use crypto the right way to empower your sovereignty and/or privacy look at my other list Doing crypto the right way !

    The most underrated open source multi-crypto wallet ! Supports BTC, ETH, LTC, DASH, SOL, AVAX, MATIC, BNB SmartChain and more !

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • iPhone
    • F-Droid
    Unstoppable Wallet screenshot 1
    Unstoppable Wallet screenshot 2
    Unstoppable Wallet screenshot 3
  26. Unwatched for YouTube icon

    Unwatched for YouTube

     Like

    Import your YouTube subscription and watch videos without ads nor algorithmes and endless loops of Shorts.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    Unwatched for YouTube screenshot 1
    Unwatched for YouTube screenshot 1
    Unwatched for YouTube screenshot 2
    +1
    Unwatched for YouTube screenshot 3
  27. Wordnote Dictionary icon

    Wordnote Dictionary

     Like

    An offline dictionnary of synonyms and defintion available in several language

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • iPhone
    • iPad
    • Android
    Wordnote Dictionary screenshot 1
    Wordnote Dictionary screenshot 2
    Wordnote Dictionary screenshot 3
  28. Zen Tuner icon

    Zen Tuner

     Like

    A minimalist yet beautiful tuner for guitar and other music instruments

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • visionOS
    Zen Tuner screenshot 1
    Zen Tuner screenshot 2
    Zen Tuner screenshot 3
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