# Brain Training AHA vs ビックリ効果音

The clearest difference is ads: Brain Training AHA at none against ビックリ効果音's shown. Brain Training AHA also leads on iOS requirement (15.0 vs 26.0). ビックリ効果音's advantage is update cadence (every 5 weeks vs every 33 months). On price, 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 Training AHA ships an update every 33 months, ビックリ効果音 every 5 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Brain Training AHA | ビックリ効果音 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Size | 22 MB | 33 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [yuzuru watanabe](https://appshunter.io/developer/1564714966) | [Toshiyuki Susa](https://appshunter.io/developer/1556426603) |

## 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


### ビックリ効果音

[App page](https://appshunter.io/ios/app/id1570027366)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training AHA free?

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

### Is ビックリ効果音 free?

ビックリ効果音 is free to download, with no in-app purchases.

### Do Brain Training AHA or ビックリ効果音 have ads?

ビックリ効果音 shows ads; Brain Training AHA does not.

### Which is updated more often, Brain Training AHA or ビックリ効果音?

Brain Training AHA ships an update every 33 months, and ビックリ効果音 every 5 weeks. Most recently, Brain Training AHA was updated on October 2, 2026 and ビックリ効果音 on October 11, 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.*