# RRLL vs 視力検査2.0

The clearest difference is device support: RRLL at 3 against 視力検査2.0's —. RRLL also leads on iOS requirement (12.0 vs 16.4). On price and in-app purchases 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 | RRLL | 視力検査2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/rrll/id1611876569/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 10 months | — |
| Monetization | Ad-supported | — |
| Size | 24 MB | 11 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) | [Masaki Hirayama](https://appshunter.io/developer/1693736943) |

## What reviewers say

### 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


### 視力検査2.0

[App page](https://appshunter.io/ios/app/20/id6471899145)

**In-app purchases:** none


## Frequently asked questions

### Is RRLL free?

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

### Is 視力検査2.0 free?

視力検査2.0 is free to download, with no in-app purchases.

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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.*