# 反応速度テスト vs RRLL

The clearest difference is review sentiment: 反応速度テスト at 100% against RRLL's 0%. 反応速度テスト also leads on ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 反応速度テスト | RRLL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/rrll/id1611876569/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 months |
| Monetization | — | Ad-supported |
| Size | 21 MB | 24 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA SHIRATORI](https://appshunter.io/developer/555048125) | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) |

## What reviewers say

### 反応速度テスト

[App page](https://appshunter.io/ios/app/id1464879894)

**Features:** macOS Compatibility

**In-app purchases:** none


### RRLL

[App page](https://appshunter.io/ios/app/rrll/id1611876569)

This game tests dynamic visual acuity by having players tap the correct half of the screen based on visual cues. Aim to beat your high score by accurately responding within a 10-second measurement period. Improve your reaction time and precision with this engaging challenge.

**Highlights:** Dynamic visual acuity measurement, 10-second testing periods, High score tracking, Left/right screen touch controls, Score-based feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 反応速度テスト free?

反応速度テスト is free to download, with no in-app purchases.

### Is RRLL free?

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

### Do 反応速度テスト or RRLL have ads?

RRLL shows ads; 反応速度テスト does not.

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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.*