# Brain Test ~Activate~ vs Brain Forest

The clearest difference is in-app purchases: Brain Test ~Activate~ at none against Brain Forest's 2. Brain Forest's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Brain Forest sells 2 in-app purchases, starting at $3.00 per month. Brain Test ~Activate~ asks for nothing beyond the download.

Brain Test ~Activate~ ships an update every 2 weeks, Brain Forest weekly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Brain Test ~Activate~ | Brain Forest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 133 MB | 57 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [chiyo toyoshima](https://appshunter.io/developer/1707114649) | [SHOGO YOSHIDA](https://appshunter.io/developer/1713295271) |

## What reviewers say

### Brain Test ~Activate~

[App page](https://appshunter.io/ios/app/brain-test-activate/id6474924305)

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

**In-app purchases:** none


### Brain Forest

[App page](https://appshunter.io/ios/app/brain-forest-brain-game/id6651830280)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Forest Premium (Monthly) | $3.00 | per month |
| Brain Forest Premium (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Brain Test ~Activate~ free?

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

### Is Brain Forest free?

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

### Do Brain Test ~Activate~ or Brain Forest have ads?

Both Brain Test ~Activate~ and Brain Forest show ads.

### Which is updated more often, Brain Test ~Activate~ or Brain Forest?

Brain Test ~Activate~ ships an update every 2 weeks, and Brain Forest weekly. Most recently, Brain Test ~Activate~ was updated on October 11, 2026 and Brain Forest on October 9, 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.*