# Brain Forest vs ワーキングメモリトレーニング

The clearest difference is update cadence: Brain Forest at weekly against ワーキングメモリトレーニング's every 6 weeks. Brain Forest also leads on iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Forest sells 2 in-app purchases, starting at $3.00 per month and ワーキングメモリトレーニング sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain Forest ships an update weekly, ワーキングメモリトレーニング every 6 weeks. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Brain Forest | ワーキングメモリトレーニング |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 57 MB | 55 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHOGO YOSHIDA](https://appshunter.io/developer/1713295271) | [Takahiro Kogawa](https://appshunter.io/developer/1886613808) |

## What reviewers say

### 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 |


### ワーキングメモリトレーニング

[App page](https://appshunter.io/ios/app/n-back/id6761617765)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| プレミアム機能 | $1.99 | one-time |


## Frequently asked questions

### Is Brain Forest free?

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

### Is ワーキングメモリトレーニング free?

ワーキングメモリトレーニング is free to download, with in-app purchases available.

### Do Brain Forest or ワーキングメモリトレーニング have ads?

Both Brain Forest and ワーキングメモリトレーニング show ads.

### Which is updated more often, Brain Forest or ワーキングメモリトレーニング?

Brain Forest ships an update weekly, and ワーキングメモリトレーニング every 6 weeks. Most recently, Brain Forest was updated on September 12, 2026 and ワーキングメモリトレーニング on September 21, 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.*