# CalcBlitz vs 中国象棋

The clearest difference is device support: 中国象棋 at 2 against CalcBlitz's —. 中国象棋 also leads on iOS requirement (17.0 vs 26.2). On price and in-app purchases 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 | CalcBlitz | 中国象棋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 7 MB | 27 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Slavka Polanova](https://appshunter.io/developer/1708764553) | [华强 李](https://appshunter.io/developer/6782642712) |

## What reviewers say

### CalcBlitz

[App page](https://appshunter.io/ios/app/calcblitz-quick-math-quiz/id6763125845)

**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 CalcBlitz free?

CalcBlitz 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.

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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.*