OfflineGo

Board

Free · Designed for iPad. Not verified for macOS.

Play Go against a powerful AI — entirely offline. No internet, no accounts, no subscriptions. Just you and the board. Offline Go runs KataGo, one of the world's strongest Go engines, directly on your device using Apple's Neural Engine. Every move is computed locally with a full neural network (b20c256), giving you a serious opponent that works anywhere — on a plane, in the subway, or off the grid. 7 difficulty levels to match any skill level: Mochi — Very forgiving, perfect for learning the basics Tanuki — Casual play with room to breathe Kitsune — Balanced, moderate-strength opponent Fukuro — Strong play with few mistakes Tora — Very strong, minimal errors Ryuu — Expert-level pure neural network play Kami — Master-level with Monte Carlo Tree Search Features: Fully offline — no internet connection required, ever Powered by KataGo neural networks via CoreML Real-time move probability visualization Win rate graph tracks your position throughout the game Territory scoring with Japanese rules Move history with full game replay Game history to review past matches Undo support Multiple animated background themes Runs on iPhone and iPad, and now Apple Watch! Privacy first. No data collection, no analytics, no tracking. Everything stays on your device.

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

Fixed missing NN - stronger opponents will play much stronger now

Version 1.1

The developer, Michael Grande, 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, for example, based 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

    Seller
    • Michael Grande
    Size
    • 99.1 MB
    Category
    • Board
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • iPad
      Requires iPadOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    • Apple Watch
      Requires watchOS 26.2 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Michael Grande
  • Privacy Policy

    • More by Michael Grande

    You Might Also Like