# Brain vs AWS SOA

The clearest difference is in-app purchases: Brain at none against AWS SOA's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS SOA sells 1 in-app purchase, starting at $14.99 per year. Brain asks for nothing beyond the download.

## The numbers

| Metric | Brain | AWS SOA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 4 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [vWave eCommerce GmbH](https://appshunter.io/developer/1714101394) | [Tutorials Dojo Pte. Ltd.](https://appshunter.io/developer/1892973024) |

## What reviewers say

### Brain

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

**In-app purchases:** none


### AWS SOA

[App page](https://appshunter.io/ios/app/aws-soa-c03-dojo-exam/id6763000865)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $14.99 | per year |


## Frequently asked questions

### Is Brain free?

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

### Is AWS SOA free?

AWS SOA is free to download, with in-app purchases available.

### Do Brain or AWS SOA have ads?

Neither Brain nor AWS SOA 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.*