Go AI: KataGo Offline Trainer
Baduk & Weiqi · 10000+ tsumego
About
Learn and practice the game of Go with this comprehensive offline trainer. It offers a structured path for beginners, thousands of problems, and AI opponents that adapt to your skill level. Review your games and track your progress without ads or subscriptions.
What's New in Go AI
2.4.4
October 6, 2026
A fresh look across the app, with a wood board, a new icon, and Classic and Paper light themes. Beginner lessons now have clearer steps, capture animations, and better hints. Move and capture feedback is easier to follow during games. Review shows move numbers on played stones and clearly labels passes, with more compact win-rate and capture information. After two consecutive passes, the app automatically identifies dead stones and scores using your selected rules.
MoreSubscriptions & In-App Purchases
$1.99
Unlock Full Access
Unlimited Hints & Plays
Developer apps
FAQ
What is Go AI?
Go AI is an offline trainer for the game of Go (also known as Weiqi or Baduk). It provides a structured learning path for beginners, thousands of practice problems, and an adaptive AI opponent powered by KataGo.
Does Go AI have ads?
No, Go AI is ad-free. The developer specifically created it to avoid the common issues of sign-in walls, ads, and recurring subscriptions found in other apps.
How does Go AI teach Go?
Go AI offers a free beginner course covering fundamental concepts like placing stones, liberties, captures, and territory. It also includes layered hints and explanations for over 10,000 practice problems.
Can I play Go AI offline?
Yes, Go AI is designed to run KataGo, a state-of-the-art AI engine, natively on your device. This allows you to play, train, and review games offline, even without an internet connection.
What are the AI skill levels in Go AI?
Go AI features 16 distinct AI skill levels, ranging from 12 kyu to amateur 4 dan. The AI is designed to make mistakes typical of a real player at that rank, ensuring instructive gameplay.
How does Go AI track progress?
Go AI tracks your progress through 23 growth milestones, from your first stone to wins against higher AI ranks. It also stores win rates, streaks, and game history separately for each local player.
What is the pricing for Go AI?
The basic features of Go AI, including AI games, training, and hints, are free to try. A one-time purchase unlocks unlimited access to all games, training, and hints, with no subscription required.
What devices is Go AI available on?
Go AI is available for iPhone, iPad, and iPod. It is rated for ages 4 and up.
