# [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ vs もじつなぐ

The clearest difference is ads: [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ at none against もじつなぐ's shown. [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ also leads on iOS requirement (8.0 vs 15.5). もじつなぐ's advantage is update cadence (every 3 weeks vs every 26 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.

[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ ships an update every 26 months, もじつなぐ every 3 weeks. The most recent releases landed on May 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ | もじつなぐ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Size | 9 MB | 4 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REP COM Inc.](https://appshunter.io/developer/702707146) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！

[App page](https://appshunter.io/ios/app/up/id908026865)

**Features:** macOS Compatibility

**In-app purchases:** none


### もじつなぐ

[App page](https://appshunter.io/ios/app/id1630835450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ free?

[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ is free to download, with no in-app purchases.

### Is もじつなぐ free?

もじつなぐ is free to download, with no in-app purchases.

### Do [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ or もじつなぐ have ads?

もじつなぐ shows ads; [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ does not.

### Which is updated more often, [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ or もじつなぐ?

[大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ ships an update every 26 months, and もじつなぐ every 3 weeks. Most recently, [大人の脳トレ] 反射神経の王様！無料で出来る反射神経UPアプリ！ was updated on May 17, 2026 and もじつなぐ on September 19, 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.*