# Brain vs SOAC03

The clearest difference is ads: Brain at none against SOAC03's shown. SOAC03's advantage is iOS requirement (13.0 vs 15.0). 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 | Brain | SOAC03 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Size | 4 MB | 47 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [vWave eCommerce GmbH](https://appshunter.io/developer/1714101394) | [rdvxsoftware LLC](https://appshunter.io/developer/1743152281) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-friendly-language-learn/id6470720876)

**In-app purchases:** none


### SOAC03

[App page](https://appshunter.io/ios/app/soac03/id6759833746)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain free?

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

### Is SOAC03 free?

SOAC03 is free to download, with no in-app purchases.

### Do Brain or SOAC03 have ads?

SOAC03 shows ads; Brain 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.*