# Tesuji Library vs ChessMinds · Chess Coach

The clearest difference is price: ChessMinds · Chess Coach at Free against Tesuji Library's $5.99. ChessMinds · Chess Coach also leads on update cadence (every 4 days vs every 4 months). Tesuji Library's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 27.0). On ads and device support there is nothing between them.

ChessMinds · Chess Coach is free to download; Tesuji Library costs $5.99 up front. ChessMinds · Chess Coach sells 3 in-app purchases, starting at $19.99 per month. Tesuji Library asks for nothing beyond the download.

Tesuji Library ships an update every 4 months, ChessMinds · Chess Coach every 4 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Tesuji Library | ChessMinds · Chess Coach |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tesuji-library/id562897263/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 243 MB | 120 MB |
| Requires iOS | **12.0** | 27.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [延正 王](https://appshunter.io/developer/499791474) | [君 任](https://appshunter.io/developer/1620567346) |

## What reviewers say

### Tesuji Library

[App page](https://appshunter.io/ios/app/tesuji-library/id562897263)

Enhance your Go game with this app, focusing on skillful moves and strategic plays. Learn to execute clever tactics to improve your reading ability and win more games.

**Highlights:** Study Go game skills, Learn tesuji (skillful moves), Improve reading ability, Practice strategic plays, Analyze life and death situations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ChessMinds · Chess Coach

[App page](https://appshunter.io/ios/app/chessminds-chess-coach/id6782306460)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $19.99 | per month |
| Premium Quarterly | $44.99 | per 3 months |
| Premium Yearly | $119.99 | per year |


## Frequently asked questions

### Is Tesuji Library free?

Tesuji Library costs $5.99, with no in-app purchases.

### Is ChessMinds · Chess Coach free?

ChessMinds · Chess Coach is free to download, with in-app purchases available.

### Do Tesuji Library or ChessMinds · Chess Coach have ads?

Neither Tesuji Library nor ChessMinds · Chess Coach shows ads.

### Which is updated more often, Tesuji Library or ChessMinds · Chess Coach?

Tesuji Library ships an update every 4 months, and ChessMinds · Chess Coach every 4 days. Most recently, Tesuji Library was updated on November 1, 2026 and ChessMinds · Chess Coach on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*