# OneulDo Chess - Learn with AI — Coach Hints, Beginner, vs CPU

> Coach Hints, Beginner, vs CPU (iPhone/iPad app by JongHee Lim.)

- Source: https://appshunter.io/ios/app/oneuldo-chess-learn-with-ai/id6828930716 (this page in markdown: same URL + `.md`)
- Developer: [JongHee Lim](https://appshunter.io/developer/6818856506)
- Category: Games, Education, Board, Strategy
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 8 MB
- Languages: Korean
- Released: 2026-10-30
- Data updated: 2026-11-01

## What is OneulDo Chess?

OneulDo Chess is a chess game you learn with an AI coach.
Beginners can play against the computer and get hints and explanations along the way.
No sign-up needed, and the chess engine runs on your device, so you can play offline.

The app is currently in Korean.

FIVE OPPONENTS
- Chick, squirrel, fox, wolf and lion. The chick makes mistakes now and then, the lion is tough.
- Your opponent says a word or two during the game.
- Play as white, black or random.

AI COACH
- Hint: tap once to see where to look, tap again for the move and the reason.
- Explain: hear what your last move did.
- Review: go over a finished game and what to learn from it.
- The coach can read its answers aloud.
- Start the coach instantly with a guest account. There is a daily limit.

REWARDS AND RECORDS
- Good moves earn 'Good move!' and 'Great move!' badges.
- Earn up to 3 stars per win, keep your streak and daily goal.
- Replay past games move by move.
- Moves are shown with piece pictures, so you can read them without notation.

MORE
- Undo, resign, four board colors.
- Sound, vibration and animations can be turned off in Settings.
- Long-press the app icon for New game or Continue.
- Link Kakao, Apple, Google or email to keep your records across devices.

Coach answers are generated by Anthropic's Claude. Only the board position is sent, never your name or email.
No ads, no in-app purchases.
Privacy policy: https://oneuldochess.smartinfol.com/privacy
Contact: support@smartinfol.com

## Is OneulDo Chess safe?

Not enough ratings yet to assess OneulDo Chess.

## Is OneulDo Chess legit?

OneulDo Chess - Learn with AI appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for OneulDo Chess is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-10-31

- The coach review now explains games drawn by stalemate correctly, using piece names and squares instead of scores and notation.
- Fixed coach explanations that called good and bad moves the other way around when playing black.
- Added 'Send anonymous usage statistics' to Settings. Only daily counts (app opened, games started and won per opponent) are sent, and you can turn it off.
- Updated the vibration description in Settings.

### 1.0 — 2026-10-30

No release notes.

## More apps by JongHee Lim

- [TodaysDoIt: To-Do & Calendar](https://appshunter.io/ios/app/todaysdoit-to-do-and-calendar/id6821601400)
- [OneulDoEat: Meal Planner](https://appshunter.io/ios/app/oneuldoeat-meal-planner/id6823227264)
- [오늘Do클래스](https://appshunter.io/ios/app/do/id6824230575)
- [OneulDo Puzzle - Sudoku, Logic](https://appshunter.io/ios/app/oneuldo-puzzle-sudoku-logic/id6828201723)

All apps by JongHee Lim: https://appshunter.io/developer/6818856506

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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 2026-11-01.*