# Adactiv vs brain

The clearest difference is in-app purchases: brain at none against Adactiv's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Adactiv sells 4 in-app purchases, starting at $9.99 per month. brain asks for nothing beyond the download.

## The numbers

| Metric | Adactiv | brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 31 MB | 117 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gebrüder Schuler keramische Plattenbeläge und Akkordarbeiten GmbH](https://appshunter.io/developer/1883827009) | [Leo Ikeda](https://appshunter.io/developer/6773049875) |

## What reviewers say

### Adactiv

[App page](https://appshunter.io/ios/app/adactiv/id6760318083)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adactiv Pro Monthly | $9.99 | per month |
| Adactiv Pro Monthly (Referral) | $9.99 | per month |
| Adactiv Pro Yearly (Referral) | $59.99 | per year |
| Adactiv Pro Yearly | $69.99 | per year |


### brain

[App page](https://appshunter.io/ios/app/brain-detox/id6773049873)

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

**In-app purchases:** none


## Frequently asked questions

### Is Adactiv free?

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

### Is brain free?

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

### Do Adactiv or brain have ads?

Neither Adactiv nor brain 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.*