# Reaction Time & Reflex Test

> Reaction Training & Games

Canonical page: [https://chrome-stats.com/d/id1516097125](https://chrome-stats.com/d/id1516097125)

## Overview

- **ID:** `id1516097125`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Removed
- **Publisher:** Thinkabout
- **Category:** Casual
- **Rating:** 4.50 / 5 (1,752 ratings)
- **Version:** 3.3.9
- **Last updated:** 2026-04-19
- **First published:** 2020-05-31
- **Size:** 53 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/reaction-time-reflex-test/id1516097125)
- **Website:** [https://thinkaboutapps.com/](https://thinkaboutapps.com/)
- **Privacy policy:** [https://thinkaboutapps.com/policy](https://thinkaboutapps.com/policy)

## Description

As featured in Bryan Johnson's 'Test Your Biological Age for $0' video, Reaction Time & Reflex Test helps you improve your reaction time with interactive reflex games, informative quizzes, and expert tips. It's designed for athletes and anyone looking to sharpen cognitive skills, offering a range of reflex training exercises and tests to challenge and refine your abilities.

Premium access is available via subscription or a one-time lifetime purchase. Subscriptions auto-renew and may be managed in your account settings. For details, see the Terms of Use and Privacy Policy: https://thinkaboutapps.com/terms and https://thinkaboutapps.com/policy.

## Review summary

Most reviews praise the app's clean design, ease of use, and engaging way to test reaction time, with precise data and social comparison features. However, recurring issues include a heavy paywall, stability and input reliability problems, and limited free content, plus wait-limits for continued practice. Overall strong functionality when it runs smoothly, but pricing and reliability concerns dominate.

### Pros

- Well-designed UI and easy to use
- Fun and engaging to practice reaction time
- Precise measurement (thousandths) of results
- Allows comparing times with friends and tracking personal bests
- High-quality core content when accessible

### Cons

- Content largely locked behind a subscription; expensive
- Stability issues: crashes, freezing, and long loading times
- Input/register issues: taps not registering or misreadings in tests
- Very limited free content; only a couple of games available for free
- In-app life/wait mechanics slow progress and hinder practice

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- [Fast Reflex - Test your BRAIN](https://chrome-stats.com/d/id1426315814) — 4.50 / 5
- [Reaction Time & Reflex: Reactz](https://chrome-stats.com/d/id6744872876) — 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1516097125)