Built-in top-class model. No additional model purchase required.
A Go app for 9x9, 13x13, and 19x19 boards, featuring the powerful Go AI KataGo plus online play and rankings. It includes in-game position analysis, game review, and a tsumego mode with 347 problems from the classic Xuanxuan Qijing. Play, solve, review, and analyze—all in one app.
Main Features
- Built-in top-class model: b18c384nbt via CoreML. No additional model purchase required. This top-class model excels on 19x19 and powers candidate moves, evaluation, territory prediction, and game analysis.
- Tsumego mode: 347 problems from Xuanxuan Qijing. Includes problem and solution replay modes, plus progress tracking (cleared count, today's solved count, streak). Solutions can be replayed automatically. Filter by move count or status (uncleared/cleared).
- Territory prediction: KataGo predicts territory in real time on the board. Understand black and white territory intuitively while playing or reviewing.
- Online play: Play real-time games with players worldwide.
- Win leaderboard: Rankings based on total wins.
- Full-screen support: Play in standard view or a beautiful edge-to-edge board (ideal for 19x19).
- Real-time analysis: Check win-rate graphs and evaluation values during games.
- Candidate moves: KataGo shows the top 10 moves in real time with win-rate and position predictions. Feel the meaning of each move and the excitement of Go.
- Thinking time visualization: See how long each move took. Long thinking periods are highlighted in red (top 5%) and yellow (top 15%).
- Game review guide: Moves that greatly changed the position are highlighted with a red background, making mistakes easy to spot.
- Game history analysis: Study past games with intuitive controls: play, rewind, or fast-forward.
- SGF import: Import external game records by selecting a file or pasting text, then add them to your game history.
- Instant move jump: Tap any move in the game record to jump directly to that position.
- Save and resume: Games are saved automatically, so you can resume right where you left off.
- Adjustable CPU strength: Levels range from beginner practice to pro-level challenges.
- UNDO: Easily take back the last move and try a different strategy.
- Haptics and animations: Refined haptic feedback and smooth visual effects for a premium feel.
- Full offline support: CPU games and local 2-player games work completely without an internet connection.
- Position graph breakdown: The position graph shows values like '●14 / ○9 / +5.4' with black and white territory breakdowns, updated in real time after each move.
Official Website:
https://vlabos.com/go/
Complete trash app, freezes constantly and bad layout/navigation flow, terrible vibe coded trash, has the gall to charge 4$ to buy it.
Developer Response
Thank you for your feedback, and we sincerely apologize for the frustration this caused.We have identified the cause: the freezing occurs only when analyzing a long game record in the analysis screen. We have fixed this issue in version 1.2.4, which is currently being prepared for release.If you are willing to give it another try after the update, we would greatly appreciate it. If you prefer a refund, please contact Apple directly via reportaproblem.apple.com.Thank you for helping us improve.
【New Features】
- Added the b18c384nbt model with CoreML support. You can select it in Settings (b6c96 / Metal also available).
- You can now adjust evaluation and candidate move visits (search depth) in Settings.
【Improvements】
- Other minor adjustments.
Version 2.0.0
The developer, koji ozono, 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
koji ozono
Size
188.7 MB
Category
Board
Compatibility
Requires iOS 17.6 or later.
iPhone Requires iOS 17.6 or later.
iPad Requires iPadOS 17.6 or later.
Mac Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.