# Go AI: KataGo Offline Trainer — Tsumego, Tesuji & Game Review

> Tsumego, Tesuji & Game Review (iPhone/iPad app by East World Inc..)

- Source: https://appshunter.io/ios/app/go-ai-katago-offline-trainer/id6760274188 (this page in markdown: same URL + `.md`)
- Developer: [East World Inc.](https://appshunter.io/developer/1645254217)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 140 MB
- Languages: Korean, American English, Japanese, Chinese (Simplified, China)
- Released: 2026-03-30
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/go-ai-katago-offline-trainer/id6760274188/reviews.md

## What is Go AI?

Play and learn Go against Local AI, all offline.

Choose between 13x13 and 19x19 boards and challenge different difficulty levels.

Whether you are a beginner learning the basics or an experienced player improving your strategy, Go AI offers a clean and focused Go playing experience.

Features
• Play Go vs AI
• 13x13 and 19x19 board sizes
• Multiple difficulty levels
• Clean and simple interface
• Play anytime, even offline

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Full Access | $1.99 | one-time |



## Version history (last 5 releases)

### 2.1.1 — 2026-08-20

- Personalized problem recommendations based on your on-device practice history.
- Resume unfinished training and navigate with Previous, Hint/Restart, and Next/Finish.
- Continue exploring variations even after an incorrect first move.

### 2.1.0 — 2026-08-16

- Added three play styles for Human SL: Modern, Traditional, and Varied.
- Play style options are available only when Human SL is enabled.

### 2.0.5 — 2026-07-26

Position analysis now uses KataGo for both score lead and win rate, improving accuracy.
After two passes, KataGo finalizes the result, keeping the winner, score margin, and game history consistent.

### 2.0.4 — 2026-07-09

bug fix

### 2.0.3 — 2026-07-01

Korean Support

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| [NEWBL KataGo](https://appshunter.io/ios/app/newbl-katago/id6762753741) | — | Free | Education |
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## More apps by East World Inc.

- [Virtual Table for Board Games](https://appshunter.io/ios/app/virtual-table-for-board-games/id6443407262)
- [AI Puzzle Games](https://appshunter.io/ios/app/ai-puzzle-games/id6475026342)
- [Gartic Phone: Draw & Guess](https://appshunter.io/ios/app/gartic-phone-draw-and-guess/id6476137674)
- [Bedtime Stories: MomSays AI](https://appshunter.io/ios/app/bedtime-stories-momsays-ai/id6479632759)
- [Math 24: Brain Puzzle](https://appshunter.io/ios/app/math-24-brain-puzzle/id6759823455)

All apps by East World Inc.: https://appshunter.io/developer/1645254217

## Related topics

[alemana go](https://appshunter.io/ios/topics/alemana-go) · [maidpro go](https://appshunter.io/ios/topics/maidpro-go)

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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 2026-08-25.*