# Brain Training AHA vs ベタ問の森

The clearest difference is in-app purchases: Brain Training AHA at none against ベタ問の森's 1. Brain Training AHA also leads on device support (3 vs 1). ベタ問の森's advantage is update cadence (every 5 weeks vs every 33 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ベタ問の森 sells 1 one-off in-app purchase. Brain Training AHA asks for nothing beyond the download.

Brain Training AHA ships an update every 33 months, ベタ問の森 every 5 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Brain Training AHA | ベタ問の森 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6470349653/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Size | 22 MB | 12 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yuzuru watanabe](https://appshunter.io/developer/1564714966) | [Iori Kodama](https://appshunter.io/developer/1713496030) |

## What reviewers say

### Brain Training AHA

[App page](https://appshunter.io/ios/app/brain-training-aha/id1564714964)

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

**In-app purchases:** none


### ベタ問の森

[App page](https://appshunter.io/ios/app/id6470349653)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お気に入り上限を100増やす | $0.49 | one-time |


## Frequently asked questions

### Is Brain Training AHA free?

Brain Training AHA is free to download, with no in-app purchases.

### Is ベタ問の森 free?

ベタ問の森 is free to download, with in-app purchases available.

### Do Brain Training AHA or ベタ問の森 have ads?

Neither Brain Training AHA nor ベタ問の森 shows ads.

### Which is updated more often, Brain Training AHA or ベタ問の森?

Brain Training AHA ships an update every 33 months, and ベタ問の森 every 5 weeks. Most recently, Brain Training AHA was updated on October 2, 2026 and ベタ問の森 on October 7, 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.*