# 苏羊国际象棋 vs ChessCoach

The clearest difference is in-app purchases: 苏羊国际象棋 at none against ChessCoach's 1. 苏羊国际象棋 also leads on ads (none vs shown). ChessCoach's advantage is update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChessCoach sells 1 one-off in-app purchase. 苏羊国际象棋 asks for nothing beyond the download.

苏羊国际象棋 ships an update fortnightly, ChessCoach weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 苏羊国际象棋 | ChessCoach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 8 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Suyang International Chinese Chess Club Co., Ltd.](https://appshunter.io/developer/6785162627) | [INPHIL CHOI](https://appshunter.io/developer/6785766361) |

## What reviewers say

### 苏羊国际象棋

[App page](https://appshunter.io/ios/app/id6785162625)

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

**In-app purchases:** none


### ChessCoach

[App page](https://appshunter.io/ios/app/chesscoach-learn-chess/id6807283401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course | $2.99 | one-time |


## Frequently asked questions

### Is 苏羊国际象棋 free?

苏羊国际象棋 is free to download, with no in-app purchases.

### Is ChessCoach free?

ChessCoach is free to download, with in-app purchases available.

### Do 苏羊国际象棋 or ChessCoach have ads?

ChessCoach shows ads; 苏羊国际象棋 does not.

### Which is updated more often, 苏羊国际象棋 or ChessCoach?

苏羊国际象棋 ships an update fortnightly, and ChessCoach weekly. Most recently, 苏羊国际象棋 was updated on October 31, 2026 and ChessCoach on November 6, 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.*