# BRAIN! vs AthTrain Note

The clearest difference is update cadence: BRAIN! at daily against AthTrain Note's every 5 weeks. BRAIN! also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BRAIN! ships an update daily, AthTrain Note every 5 weeks. The most recent releases landed on September 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BRAIN! | AthTrain Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Size | 104 MB | 44 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) | [Shun Nakamura](https://appshunter.io/developer/1858220210) |

## What reviewers say

### BRAIN!

[App page](https://appshunter.io/ios/app/brain/id6747735697)

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

**In-app purchases:** none


### AthTrain Note

[App page](https://appshunter.io/ios/app/athtrain-note/id6756061166)

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

**In-app purchases:** none


## Frequently asked questions

### Is BRAIN! free?

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

### Is AthTrain Note free?

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

### Do BRAIN! or AthTrain Note have ads?

Neither BRAIN! nor AthTrain Note shows ads.

### Which is updated more often, BRAIN! or AthTrain Note?

BRAIN! ships an update daily, and AthTrain Note every 5 weeks. Most recently, BRAIN! was updated on September 20, 2026 and AthTrain Note on October 10, 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.*