# Reaction Time Test - RTT — Reflex Test

> App for reaction speed testing, reflex training, and concentration improvement. (iPhone/iPad app by Ryouhei Azuma.)

- Source: https://appshunter.io/ios/app/reaction-time-test-rtt/id1669730948 (this page in markdown: same URL + `.md`)
- Developer: [Ryouhei Azuma](https://appshunter.io/developer/1353297781)
- Category: Games, Health & Fitness, Casual, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 13 MB
- Languages: American English
- Released: 2023-02-04
- Data updated: 2026-08-25
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/reaction-time-test-rtt/id1669730948/reviews.md

## What is Reaction Time Test?

An app for reaction speed, reflex testing and training

Touch the screen when a red square appears

Displays rank according to reaction speed

Practicing every day may also be a training of reflexes

It can also be used as a training for concentration.

Recommended for those who are playing games such as FPS

## Key features

- Reaction speed testing
- Reflex training
- Concentration improvement
- Rank display
- Daily practice recommended

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/reaction-time-test-rtt/id1669730948/reviews.md

### 3/5 — 广告问题

*2025-08-13*

广告越来越多！要么就放在开头一点开APP就有广告，不要测的时候突然来一个广告！很烦人

**Developer response:** 很抱歉广告影响了您的使用体验。我们会重新调整广告的显示时机，尽量避免在测量过程中突然弹出，并持续优化广告频率。感谢您的反馈！

### 5/5 — 感觉很稳定

*2023-11-24*

0.3一直测都是0.3

**Developer response:** 感谢您的反馈。我们会在确认报告内容后进行修复。

## Frequently asked questions about Reaction Time Test

### How does Reaction Time Test work?

Reaction Time Test prompts you to tap the screen when a red square appears. It measures your speed and displays your rank based on your reaction time. Daily practice is suggested for reflex training and concentration.

### Is Reaction Time Test good for gamers?

Yes, the app is recommended for those playing games like FPS, as practicing daily can help train reflexes and improve reaction speed, which are crucial for gaming performance.

### What devices does Reaction Time Test support?

Reaction Time Test is available on iPhone, iPad, and iPod devices.

### What is the age rating for Reaction Time Test?

Reaction Time Test has an age rating of 4+.

### Does Reaction Time Test have ads?

Yes, Reaction Time Test contains advertisements.

### When was Reaction Time Test last updated?

The latest version of Reaction Time Test was released on July 15, 2026.

### Can Reaction Time Test be used offline?

The provided data does not specify if Reaction Time Test can be used offline. However, its core functionality of testing reaction time typically requires active user input.

### What are the benefits of practicing with Reaction Time Test?

Practicing with Reaction Time Test can lead to improved reaction speed, enhanced reflexes, and better concentration. It serves as a training tool for cognitive skills.

## Version history (last 5 releases)

### 2.4 — 2026-07-15

Minor fixes.

### 2.3 — 2026-04-15

Minor fixes have been made.

### 2.2 — 2026-04-05

Minor fixes have been made.

### 2.1 — 2025-09-18

Now supports iOS 26

### 2.0 — 2025-07-02

Minor updates applied

## Apps similar to Reaction Time Test

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Reaction time trainer :RS](https://appshunter.io/ios/app/reaction-time-trainer-rs/id1198194881) | 4.5 (294) | Free | Games |
| [Reaction Time & Reflex Test](https://appshunter.io/ios/app/reaction-time-and-reflex-test/id1516097125) | 4.5 (1,735) | Free | Games |
| [Reaction Speed Reflex Trainer](https://appshunter.io/ios/app/reaction-speed-reflex-trainer/id1250540980) | 4.6 (1,404) | Free | Games |
| [Reaction Time Test - How fast?](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945) | 4.6 (21) | Free | Games |
| [Reaction Time Training Game](https://appshunter.io/ios/app/reaction-time-training-game/id1516819567) | 3.7 (16) | Free | Games |
| [Reaction Time Test Pro - RTTP](https://appshunter.io/ios/app/reaction-time-test-pro-rttp/id6645736396) | 2.0 (2) | Free | Games |

## More apps by Ryouhei Azuma

- [WhiteRoom - Escape](https://appshunter.io/ios/app/whiteroom-escape/id1546492128)
- [Flash Mental Math - Simple](https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841)
- [Simple Drawing Pad](https://appshunter.io/ios/app/simple-drawing-pad/id1599866010)
- [Whiteboard - Simple](https://appshunter.io/ios/app/whiteboard-simple/id1599938892)
- [Blackboard - Simple](https://appshunter.io/ios/app/blackboard-simple/id1600026235)
- [Drawing Pad - Blackboard style](https://appshunter.io/ios/app/drawing-pad-blackboard-style/id1600254502)

All apps by Ryouhei Azuma: https://appshunter.io/developer/1353297781

## Related topics

[reaction speed test reflextest](https://appshunter.io/ios/topics/reaction-speed-test-reflextest) · [reaction test](https://appshunter.io/ios/topics/reaction-test) · [reaction time training game](https://appshunter.io/ios/topics/reaction-time-training-game)

---

*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 2026-08-25.*