# N vs Brain Forest

The clearest difference is iOS requirement: Brain Forest at 12.0 against N's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. N sells 1 in-app purchase, starting at $0.99 per month and Brain Forest sells 2 in-app purchases, starting at $3.00 per month. Whichever you choose, the download price is not the number that matters.

N ships an update every 4 days, Brain Forest weekly. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | N | Brain Forest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Size | 21 MB | 57 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [chunson yamada](https://appshunter.io/developer/1538754889) | [SHOGO YOSHIDA](https://appshunter.io/developer/1713295271) |

## What reviewers say

### N

[App page](https://appshunter.io/ios/app/n-back-training/id1627478554)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| １ヶ月プラン | $0.99 | per month |


### 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 N free?

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

### Is Brain Forest free?

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

### Do N or Brain Forest have ads?

Both N and Brain Forest show ads.

### Which is updated more often, N or Brain Forest?

N ships an update every 4 days, and Brain Forest weekly. Most recently, N was updated on September 7, 2026 and Brain Forest on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*