# WhyBrain vs FAD

The clearest difference is iOS requirement: FAD at 15.1 against WhyBrain's 17.6. 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 | WhyBrain | FAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 22 MB | 55 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [1Control](https://appshunter.io/developer/1044212789) | [Meccanica Fadini S.r.l.](https://appshunter.io/developer/1851217248) |

## What reviewers say

### WhyBrain

[App page](https://appshunter.io/ios/app/whybrain/id6747509303)

**In-app purchases:** none


### FAD

[App page](https://appshunter.io/ios/app/fad-app/id6754979629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WhyBrain free?

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

### Is FAD free?

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

### Do WhyBrain or FAD have ads?

Neither WhyBrain nor FAD 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.*