pocketFORTH

Learn FORTH on your iPhone

Free · Designed for iPad. Not verified for macOS.

Pocket FORTH brings the classic FORTH language to iPhone and iPad. Write, run, save, and share programs anywhere, with QR Code import/export and iOS Shortcuts support. Learn FORTH on your iPhone and iPad Pocket FORTH is a modern FORTH interpreter inspired by the golden age of pocket computers and home computing. Whether you're a retro-computing enthusiast, a student, or simply curious about one of the most influential programming languages ever created, Pocket FORTH lets you write and run FORTH programs directly on your iPhone or iPad. Main Features • Classic FORTH interpreter • Define your own words and extend the dictionary • Save and load programs in .4th format • QR Code import and export • Easy program sharing between devices • iOS Shortcuts integration • Clean terminal-style interface • Dictionary and stack inspection tools Ideal For • Learning FORTH • Retro computing enthusiasts • Education and experimentation • Small utilities and algorithms • Exploring stack-based programming Pocket FORTH is lightweight, fast, and works entirely offline.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

The developer, Leonardo Del Nonno, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Leonardo Del Nonno
    Size
    • 1.2 MB
    Category
    • Education
    Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Leonardo Del Nonno
  • Developer Website
  • Privacy Policy

    • More by Leonardo Del Nonno