# Reactor Lab - Reaction Tests

> Sharpen your reflexes and push your reaction times to their limit.

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

## Overview

- **ID:** `com.rspdev.reactorlab`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** rspdev
- **Category:** GAME\_CASUAL
- **Downloads:** 28
- **Version:** 1.1.1
- **Last updated:** 2026-04-19
- **First published:** 2026-02-03
- **Publisher country:** GB
- **Size:** 62 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rspdev.reactorlab)
- **Privacy policy:** [https://rspdev.netlify.app/privacy/](https://rspdev.netlify.app/privacy/)

## Description

Step into the lab...<br><br>Sharpen your reflexes and push your reaction times to their limit. Every millisecond could count.<br>Can you crush your personal best? <br><br>Test your speed. Break your records. Learn how fast you really are.<br><br>This is just the beginning — many more challenges coming soon.<br><br>The lab is waiting.

## Rankings

- #2,471,804 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `com.android.vending.CHECK_LICENSE`
- `com.rspdev.reactorlab.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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