# 一分钟反应挑战 vs 中国象棋

The clearest difference is iOS requirement: 一分钟反应挑战 at 8.0 against 中国象棋's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 一分钟反应挑战 | 中国象棋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 62 MB | 27 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [登理 郝](https://appshunter.io/developer/910536182) | [华强 李](https://appshunter.io/developer/6782642712) |

## What reviewers say

### 一分钟反应挑战

[App page](https://appshunter.io/ios/app/id1476257592)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中国象棋

[App page](https://appshunter.io/ios/app/id6785971079)

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

**In-app purchases:** none


## Frequently asked questions

### Is 一分钟反应挑战 free?

一分钟反应挑战 is free to download, with no in-app purchases.

### Is 中国象棋 free?

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

### Do 一分钟反应挑战 or 中国象棋 have ads?

Neither 一分钟反应挑战 nor 中国象棋 shows ads.

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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.*