# Doors QA 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 Doors QA's shown. Doors QA's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (12.0 vs 15.1). 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.

Doors QA ships an update every 2 days, 反射神経、思考力、記憶力 every 5 months. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Doors QA | 反射神経、思考力、記憶力 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 months |
| Size | 100 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Michio Hara](https://appshunter.io/developer/1770449622) | [Kazuki Shinagawa](https://appshunter.io/developer/1863091701) |

## What reviewers say

### Doors QA

[App page](https://appshunter.io/ios/app/doors-qa/id6717586751)

**Features:** macOS Compatibility

**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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Doors QA free?

Doors QA 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 Doors QA or 反射神経、思考力、記憶力 have ads?

Doors QA shows ads; 反射神経、思考力、記憶力 does not.

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

Doors QA ships an update every 2 days, and 反射神経、思考力、記憶力 every 5 months. Most recently, Doors QA was updated on November 12, 2026 and 反射神経、思考力、記憶力 on November 9, 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.*