# 中国象棋Simply Chinese Chess vs Gem Mining Robot

The clearest difference is in-app purchases: 中国象棋Simply Chinese Chess at none against Gem Mining Robot's 5. 中国象棋Simply Chinese Chess also leads on iOS requirement (11.0 vs 17.6). Gem Mining Robot's advantage is update cadence (every 5 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Gem Mining Robot sells 5 one-off in-app purchases. 中国象棋Simply Chinese Chess asks for nothing beyond the download.

中国象棋Simply Chinese Chess ships an update every 6 months, Gem Mining Robot every 5 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 中国象棋Simply Chinese Chess | Gem Mining Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (76 ratings)](https://appshunter.io/ios/app/simply-chinese-chess/id1032912301/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 8 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [攀 李](https://appshunter.io/developer/1028991914) | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) |

## What reviewers say

### 中国象棋Simply Chinese Chess

[App page](https://appshunter.io/ios/app/simply-chinese-chess/id1032912301)

Experience the strategic depth of Chinese Chess with a beautifully designed interface and powerful AI. Enjoy various difficulty levels, customizable aesthetics, and helpful features like hints and unlimited undos.

**Highlights:** Human vs. Computer play, Multiple AI difficulty levels, Customizable piece and board styles, Background music and voice prompts, Computer hints, Unlimited undo moves, Piece setting options

**Features:** macOS Compatibility

**In-app purchases:** none


### Gem Mining Robot

[App page](https://appshunter.io/ios/app/gem-mining-robot/id6705123550)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 2 | $0.99 | one-time |
| Level 3 | $0.99 | one-time |
| Level 4 | $0.99 | one-time |
| Level 5 | $0.99 | one-time |
| Level 6 | $0.99 | one-time |


## Frequently asked questions

### Is 中国象棋Simply Chinese Chess free?

中国象棋Simply Chinese Chess is free to download, with no in-app purchases.

### Is Gem Mining Robot free?

Gem Mining Robot is free to download, with in-app purchases available.

### Do 中国象棋Simply Chinese Chess or Gem Mining Robot have ads?

Both 中国象棋Simply Chinese Chess and Gem Mining Robot show ads.

### Which is updated more often, 中国象棋Simply Chinese Chess or Gem Mining Robot?

中国象棋Simply Chinese Chess ships an update every 6 months, and Gem Mining Robot every 5 weeks. Most recently, 中国象棋Simply Chinese Chess was updated on October 24, 2026 and Gem Mining Robot on October 8, 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.*