# Active Brain App vs Hush Brain Rush

The clearest difference is in-app purchases: Hush Brain Rush at none against Active Brain App's 6. Hush Brain Rush also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (9.0 vs 15.0). Active Brain App's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Active Brain App sells 6 in-app purchases, starting at $2.99 per month. Hush Brain Rush asks for nothing beyond the download.

Active Brain App ships an update every 5 weeks, Hush Brain Rush weekly. The most recent releases landed on September 10, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Active Brain App | Hush Brain Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 408 MB | 41 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Ota](https://appshunter.io/developer/1472783127) | [SYAILA PTY LTD](https://appshunter.io/developer/1569312109) |

## What reviewers say

### Active Brain App

[App page](https://appshunter.io/ios/app/active-brain-app/id1472783128)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promocional 20% | $2.99 | per month |
| Premium Subscription | $5.99 | per month |
| Premium for family | $7.99 | per month |
| Premium for family | $14.99 | per month |
| Assinatura Premium | $29.99 | per 6 months |
| Assinatura Premium | $39.99 | per year |


### Hush Brain Rush

[App page](https://appshunter.io/ios/app/hush-brain-rush/id6454791834)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Active Brain App free?

Active Brain App is free to download, with in-app purchases available.

### Is Hush Brain Rush free?

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

### Do Active Brain App or Hush Brain Rush have ads?

Hush Brain Rush shows ads; Active Brain App does not.

### Which is updated more often, Active Brain App or Hush Brain Rush?

Active Brain App ships an update every 5 weeks, and Hush Brain Rush weekly. Most recently, Active Brain App was updated on September 10, 2026 and Hush Brain Rush on February 23, 2026.

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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.*