# 鬼の脳トレ vs REACT!

The clearest difference is in-app purchases: 鬼の脳トレ at none against REACT!'s 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. REACT! sells 4 one-off in-app purchases. 鬼の脳トレ asks for nothing beyond the download.

## The numbers

| Metric | 鬼の脳トレ | REACT! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 136 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [walkertest](https://appshunter.io/developer/1691035075) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### 鬼の脳トレ

[App page](https://appshunter.io/ios/app/id6475755141)

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

**In-app purchases:** none


### REACT!

[App page](https://appshunter.io/ios/app/react-anytime-anywhere/id6747541769)

Enhance cognitive and physical abilities with engaging activities. Improve focus and decision-making while training your entire body. Play on your smartphone anytime, anywhere and compete globally.

**Highlights:** Brain training, Body training, Focus enhancement, Quick decision-making, Global leaderboard, Play anywhere

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100円 | $0.49 | one-time |
| 300円 | $1.99 | one-time |
| 1000円 | $5.99 | one-time |
| 5000円 | $29.99 | one-time |


## Frequently asked questions

### Is 鬼の脳トレ free?

鬼の脳トレ is free to download, with no in-app purchases.

### Is REACT! free?

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

### Do 鬼の脳トレ or REACT! have ads?

Neither 鬼の脳トレ nor REACT! shows ads.

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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.*