# Color Brain Challenge vs Fill The Boxes

The clearest difference is ads: Color Brain Challenge at none against Fill The Boxes's shown. Color Brain Challenge also leads on iOS requirement (9.0 vs 12.0). On price, 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 | Color Brain Challenge | Fill The Boxes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Size | 58 MB | 138 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Izyplay Game Studio Ltda.](https://appshunter.io/developer/684944422) | [TINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1530011147) |

## What reviewers say

### Color Brain Challenge

[App page](https://appshunter.io/ios/app/color-brain-challenge/id1479223836)

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

**In-app purchases:** none


### Fill The Boxes

[App page](https://appshunter.io/ios/app/fill-the-boxes/id6738732455)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Brain Challenge free?

Color Brain Challenge is free to download, with no in-app purchases.

### Is Fill The Boxes free?

Fill The Boxes is free to download, with no in-app purchases.

### Do Color Brain Challenge or Fill The Boxes have ads?

Fill The Boxes shows ads; Color Brain Challenge does not.

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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.*