# RRLL — Dynamic visual acuity test

> Dynamic visual acuity test game with touch-based interaction. (iPhone/iPad app by YUSEI MIYOSHI.)

- Source: https://appshunter.io/ios/app/rrll/id1611876569 (this page in markdown: same URL + `.md`)
- Developer: [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692)
- Category: Games, Sports, Casual, Sports
- Price: Free
- Rating: 3.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 24 MB
- Languages: English
- Released: 2022-03-08
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/rrll/id1611876569/reviews.md

## What is RRLL?

RRLL is a game that measures dynamic visual acuity.
When you start the game, the measurement for 10 seconds will start.
Let's measure with the aim of updating the high score.

R: Touch the right half of the screen.
L: Touch the left half of the screen.

Good = score + 100 / Miss = score - 100

## Key features

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

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/rrll/id1611876569/reviews.md

### 3/5 — cool game but insane ads

*2023-11-22*

I literally am not playing it for this reason I can’t stand it. ads every other retry

## Frequently asked questions about RRLL

### What is RRLL?

RRLL is a game designed to measure your dynamic visual acuity. It presents a visual challenge where you must tap the correct half of the screen to score points.

### How do I play RRLL?

To play RRLL, you will touch the right half of the screen when prompted for 'R' and the left half for 'L'. Correct touches add to your score, while misses subtract.

### Does RRLL have ads?

Yes, RRLL contains advertisements. As a free game, ads are displayed to support its development and availability.

### What devices does RRLL support?

RRLL is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.

### What is the age rating for RRLL?

RRLL has an age rating of 4+, indicating it is suitable for children and adults.

### How often is RRLL updated?

The latest version of RRLL is 1.0.2, and it was last updated on November 13, 2023. This suggests regular maintenance and potential improvements.

### Can I play RRLL offline?

The provided information does not specify if RRLL can be played offline. However, games with ad support often require an internet connection to display ads.

### What is the user feedback on RRLL?

RRLL has a rating of 3.0 stars from 1 rating. This indicates a mixed or limited user reception based on the available data.

## Version history (last 3 releases)

### 1.0.2 — 2023-11-13

bug fix

### 1.0.1 — 2022-03-09

Icon change

### 1.0 — 2022-02-28

No release notes.

## Apps similar to RRLL

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Extreme Dynamic Vision](https://appshunter.io/ios/app/extreme-dynamic-vision/id6738883528) | — | Free | Games |
| [Tap Numbers Speed Test](https://appshunter.io/ios/app/tap-numbers-speed-test/id1619766228) | 4.5 (8) | Free | Games |
| [WAGARA - Japanese pattern STG](https://appshunter.io/ios/app/wagara-japanese-pattern-stg/id1525917869) | — | Free | Games |
| [動体視力道場](https://appshunter.io/ios/app/id6476528461) | — | Free | Games |
| [FlashNumbers：Train your memory](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421) | 5.0 (1) | Free | Games |
| [見た数字を答えるだけの暇つぶしゲーム](https://appshunter.io/ios/app/id6745416964) | — | Free | Games |

## More apps by YUSEI MIYOSHI

- [touch measurement](https://appshunter.io/ios/app/touch-measurement/id1086550693)
- [Monocular Enemy](https://appshunter.io/ios/app/monocular-enemy/id1452084545)
- [Monocular Shot](https://appshunter.io/ios/app/monocular-shot/id1494995084)
- [Brain training Jump](https://appshunter.io/ios/app/brain-training-jump/id1549152440)
- [Monocular Enemy 2](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637)

All apps by YUSEI MIYOSHI: https://appshunter.io/developer/1086550692

## Related topics

[rrll](https://appshunter.io/ios/topics/rrll)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*