# Go Lab: AI Baduk KataGo Lite — Free AI Analysis & Try Match

> AI-powered Go game analysis, play, and online competition. (iPhone/iPad app by koji ozono.)

- Source: https://appshunter.io/ios/app/go-lab-ai-baduk-katago-lite/id6759075233 (this page in markdown: same URL + `.md`)
- Developer: [koji ozono](https://appshunter.io/developer/1826482515)
- Category: Games, Board, Strategy
- Price: Free
- Age rating: 4+
- Requires: iOS 17.6 · 34 MB
- Languages: American English, Japanese
- Released: 2026-02-11
- Data updated: 2026-08-31
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/go-lab-ai-baduk-katago-lite/id6759075233/reviews.md

## What is Go Lab?

Experience Go like never before with the powerful AI "KataGo," now featuring highly anticipated Online Matches and Victory Leaderboards!
Supporting 9x9, 13x13, and 19x19 boards, this comprehensive Go app allows you to play, review, and analyze your games all in one place. Whether you are battling world-class AI or testing your skills against players worldwide, our beautiful interface makes every move a pleasure.
Enjoy a serious match on the go—CPU and local 2-player modes are fully supported offline, so you can focus on your game anytime, anywhere, without worrying about your connection.

Key Features
- Online Matches (NEW): Challenge players from around the world in real-time.
- Victory Leaderboards (NEW): View rankings based on your total number of wins.
- Territory Prediction Display (NEW): View KataGo's real-time territory prediction directly on the board. Toggle it on/off using the map icon in the toolbar.
- Score Graph Breakdown (NEW): The score graph's numeric display now shows a breakdown of black and white territory (e.g., "〇14 / ●9 / +5.4"), updating in real time with every move.
- Fullscreen Support: In addition to standard views, play on a beautiful, edge-to-edge board(ideal for 19x19 games).
- Real-time Analysis: Monitor win-rate graphs and score evaluations even during an active match.
- Candidate Move Display (NEW): View KataGo's top 5 candidate moves in real time, complete with win rate and score predictions. Feel the meaning behind every move.
- Think Time Visualization: See exactly how much time was spent on each move. Long-thinking periods are highlighted in Red (top 5%) and Yellow (top 15%).
- Review Guidance: Moves that significantly impacted your position are highlighted with a red background, helping you pinpoint mistakes instantly.
- Match History Analysis: Study past games with intuitive controls: replay, step back, or move forward.
- SGF Import: Import external game records by selecting a file or pasting SGF text, and add them to your match history.
- Instant Move Jump: Tap any move in the record to jump directly to that specific board position.
- Save & Resume: Games are automatically saved, allowing you to pick up exactly where you left off.
- Adjustable CPU Strength: Levels range from beginner-friendly practice to professional-grade challenges.
- UNDO: Easily take back your last move to try a different strategy.
- Haptics & Animations: Fine-tuned tactile feedback and smooth visual transitions for a premium feel.
- Complete Offline Support: CPU matches and local 2-player shared-screen modes work perfectly without an internet connection.
*Note: The in-app interface is primarily in English.

Official Website:
https://apps.vlabos.com/go/

## Key features

- Online Matches
- Victory Leaderboards
- Territory Prediction Display
- Real-time Analysis
- Candidate Move Display
- Offline CPU & 2-Player Modes
- SGF Import & History Analysis

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/go-lab-ai-baduk-katago-lite/id6759075233/reviews.md

### 5/5 — 유료버전 가격을 낮춰주면 바로 살의향이 있습니다

*2026-06-02*

가격이 낮아지면 살거에요

**Developer response:** 좋은 말씀 감사합니다.

기대에 부응하고자 6월 9일까지 반값 할인을 진행합니다.
괜찮으시다면 이번 기회에 꼭 이용해 보세요.
앞으로도 잘 부탁드립니다.

## Frequently asked questions about Go Lab

### What is Go Lab: AI Baduk KataGo Lite?

Go Lab: AI Baduk KataGo Lite is a mobile application that allows users to play, review, and analyze Go games using the powerful KataGo AI. It supports various board sizes and offers both online and offline play modes.

### Does Go Lab: AI Baduk KataGo Lite have ads?

Yes, Go Lab: AI Baduk KataGo Lite contains advertisements. This is typical for free applications that offer extensive features.

### Can I play Go Lab: AI Baduk KataGo Lite offline?

Yes, CPU matches and local 2-player shared-screen modes in Go Lab: AI Baduk KataGo Lite work perfectly without an internet connection.

### What board sizes does Go Lab: AI Baduk KataGo Lite support?

Go Lab: AI Baduk KataGo Lite supports 9x9, 13x13, and 19x19 board sizes, catering to different play styles and skill levels.

### How does the AI analysis work in Go Lab: AI Baduk KataGo Lite?

The app utilizes the KataGo AI to provide real-time analysis, including win-rate graphs, score evaluations, territory prediction, and candidate move displays with win rate and score predictions.

### Is Go Lab: AI Baduk KataGo Lite suitable for beginners?

Yes, Go Lab: AI Baduk KataGo Lite offers adjustable CPU strength levels, ranging from beginner-friendly practice to professional-grade challenges, making it suitable for players of all skill levels.

### What is the update frequency for Go Lab: AI Baduk KataGo Lite?

The app was last updated on June 25, 2026, indicating active development. Users can expect regular updates to introduce new features and improvements.

### What devices is Go Lab: AI Baduk KataGo Lite compatible with?

Go Lab: AI Baduk KataGo Lite is compatible with iPhones and iPads, running on iOS devices.

## Version history (last 5 releases)

### 1.2.0 — 2026-06-25

What's New
- Territory Prediction Display: KataGo's territory prediction can now be displayed in real time directly on the board. Toggle it on/off using the map icon in the toolbar.
- Score Graph Breakdown: The score graph's numeric display now shows a breakdown of black and white territory (e.g., "〇14 / ●9 / +5.4"), updating in real time with every move.

### 1.1.3 — 2026-06-05

- 이제 CPU 대전에서 돌 색상(검정 또는 흰색)을 선택할 수 있습니다.
- 후보 수(승률 및 리드)도 분석 모드에서 표시할 수 있습니다.
- 사소한 버그 수정 및 기타 개선 사항.

### 1.1.2 — 2026-05-27

- Performance improvements and bug fixes.

### 1.1.1 — 2026-05-19

- Added the official website URL to the description.

### 1.1.0 — 2026-05-11

- Improved replay controls visibility in fullscreen mode

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| --- | --- | --- | --- |
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All apps by koji ozono: https://appshunter.io/developer/1826482515

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*