# Colors Rotation vs 救救女孩

The clearest difference is device support: Colors Rotation at 3 against 救救女孩's —. 救救女孩's advantage is iOS requirement (10.0 vs 12.0). 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 | Colors Rotation | 救救女孩 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 46 months | — |
| Size | 55 MB | 67 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [ZIROTEK Corp.](https://appshunter.io/developer/1209821727) | [靖 王](https://appshunter.io/developer/1322829715) |

## What reviewers say

### Colors Rotation

[App page](https://appshunter.io/ios/app/colors-rotation/id1242547066)

**Features:** macOS Compatibility

**In-app purchases:** none


### 救救女孩

[App page](https://appshunter.io/ios/app/200/id6514299785)

**In-app purchases:** none


## Frequently asked questions

### Is Colors Rotation free?

Colors Rotation is free to download, with no in-app purchases.

### Is 救救女孩 free?

救救女孩 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.*