# Protein Rush vs 反射神経、思考力、記憶力

The clearest difference is ads: 反射神経、思考力、記憶力 at none against Protein Rush's shown. On price, update cadence, 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.

Protein Rush ships an update monthly, 反射神経、思考力、記憶力 every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Protein Rush | 反射神経、思考力、記憶力 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 23 MB | 49 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [takeshi ogawa](https://appshunter.io/developer/1676749157) | [Kazuki Shinagawa](https://appshunter.io/developer/1863091701) |

## What reviewers say

### Protein Rush

[App page](https://appshunter.io/ios/app/protein-rush/id6746702965)

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

**In-app purchases:** none


### 反射神経、思考力、記憶力

[App page](https://appshunter.io/ios/app/neuro-flow/id6756997258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protein Rush free?

Protein Rush is free to download, with no in-app purchases.

### Is 反射神経、思考力、記憶力 free?

反射神経、思考力、記憶力 is free to download, with no in-app purchases.

### Do Protein Rush or 反射神経、思考力、記憶力 have ads?

Protein Rush shows ads; 反射神経、思考力、記憶力 does not.

### Which is updated more often, Protein Rush or 反射神経、思考力、記憶力?

Protein Rush ships an update monthly, and 反射神経、思考力、記憶力 every 3 weeks. Most recently, Protein Rush was updated on October 25, 2026 and 反射神経、思考力、記憶力 on October 28, 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.*