Best Reaction Time Tester Apps & Games

192+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated June 2026

Every iPhone needs a few good reaction time tester apps. We benchmark 192+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Reaction Time Tester

Reaction Time & Reflex Test#1

Reaction Time & Reflex Test by Thinkabout LTD

Reaction Training & Games
Editor's Choice
🎮 Games
4.5😞(1.7K ratings)
FreeIn-App Purchases
Reaction Time & Reflex Test screenshot 1
Reaction Time & Reflex Test screenshot 2
Reaction Time & Reflex Test screenshot 3
Reaction Time & Reflex Test screenshot 4
Reaction Time & Reflex Test screenshot 5
Reaction Time & Reflex Test screenshot 6

Enhance your cognitive skills with reflex games and quizzes designed to improve reaction time. Features expert tips and progress tracking for athletes and anyone looking to refine their abilities.

What We Love

  • ⚡ Fast reaction time testing
  • 🎮 Fun and engaging games
  • 📊 Useful for improving reflexes
  • 👍 Simple and easy to use

Room to Improve

  • 💰 Overly aggressive paywall
  • 🐛 Inconsistent and inaccurate results
  • 🕰️ Slow app performance
Instinct: Reaction Time Tests#2

Instinct: Reaction Time Tests by Jasper Cheyney

Sharpen your senses
Strong Contender
💪 Health & Fitness
0.0(0 ratings)
Free
Instinct: Reaction Time Tests screenshot 1
Instinct: Reaction Time Tests screenshot 2
Instinct: Reaction Time Tests screenshot 3
Instinct: Reaction Time Tests screenshot 4
Instinct: Reaction Time Tests screenshot 5
Instinct: Reaction Time Tests screenshot 6

Enhance your reaction time, reflexes, and cognitive speed with engaging, fast-paced games. Track your progress with detailed graphs, compete with friends on global leaderboards, and unlock achievements. Designed for quick daily mental agility training.

More Reaction Time Tester apps to explore

4
Reaction Speed Reflex Trainer
Reaction Speed Reflex Trainer
Reaction Speed Reflex Trainer
Train focus, speed & timing
Free

Sharpen your reflexes and boost reaction speed with engaging game modes. Measure your reaction time to the millisecond, compete on global leaderboards, and track your progress. Ideal for improving focus, training reflexes, or simply for fun.

Reaction time measurementMultiple game modesGlobal leaderboards
🎮 Games
(1K)
free with in-app purchases
5
20 Seconds - Test your reaction time
20 Seconds - Test your reaction time
20 Seconds - Test your reaction time
by Asylum Square Interactive GmbH
Free

Challenge yourself to react as quickly as possible within a 20-second time limit. This simple yet engaging game offers pure fun and a way to test your reflexes.

Test reaction speed20-second gameplayImprove reflexes
🎮 Games
(10)
free
6
YOU FAST? – Reaction Time Test
YOU FAST? – Reaction Time Test
YOU FAST? – Reaction Time Test
Reflex Trainer & Reaction Test
Free
⚽ Sports
(0)
7
Reaction Time Test - Simple
Reaction Time Test - Simple
Reaction Time Test - Simple
Test your reaction time.
Free
🔧 Utilities
(0)
8
Reaction Time - Reflex Master
Reaction Time - Reflex Master
Reaction Time - Reflex Master
Test Reflex With Reflex Games
Free
🎮 Games
(0)
9
Brain Speed Training - Reaction Time Test
Brain Speed Training - Reaction Time Test
Brain Speed Training - Reaction Time Test
by Jian Yih Lee
Free

This game challenges your reaction time and trains your reflexes to be faster. Compete with others by challenging your high scores and speed. Download for free to test and improve your brain's reaction speed.

Challenge reaction time limitAddictive reaction trainingTrain reflex and reaction speed
🎮 Games
(18)
free
10
Reaction time trainer :RS
Reaction time trainer :RS
Reaction time trainer :RS
Reaction speed test game
Free

Enhance your reflexes with a quick reaction test. Tap as many targets as possible within a 30-second timeframe. This training app is perfect for improving performance in games and sports, allowing you to compete with others.

Reaction speed testTap targets quickly30-second challenges
🎮 Games
(288)
ad-supported
11
Simple Reaction Time Test
Simple Reaction Time Test
Simple Reaction Time Test
by Brock Carpani
Free

Test your reflexes with a simple tap-based game. The screen flashes colors before a green prompt appears, and you must tap as quickly as possible to record your reaction time. Share your best scores with friends.

Tap-based reaction testColor-changing promptsMillisecond timer
🎮 Games
(9)
free with in-app purchases
12
Reaction Lab - Reflex Tests
Reaction Lab - Reflex Tests
Reaction Lab - Reflex Tests
Improve Your Reaction Time
Free

Measure and improve your response speed with a suite of scientifically-inspired tests. Track progress over time with detailed analytics and gain insights into your performance in various situations. Designed for focus and privacy, all data stays on your device.

Multiple reaction time test typesVisual, audio, and haptic cuesGrip-release and motion-based tests
💪 Health & Fitness
(1)
free with in-app purchases
13
Reaction Time - Reflex Test
Reaction Time - Reflex Test
Reaction Time - Reflex Test
Reflexes & Reaction Time Test
Free
🎮 Games
(0)
14
Reaction Time: Reflex Test
Reaction Time: Reflex Test
Reaction Time: Reflex Test
Reaction Training, Reflex Game
Free
🎮 Games
(0)
15
Reaction Test Pro
Reaction Test Pro
Reaction Test Pro
How fast can YOU go?
Free
$0.99 | 100% OFF

Test your reflexes with precision down to the microsecond. Engage in a variety of fun mini-games designed to challenge your speed and skill. Compete with friends and players globally on leaderboards.

Microsecond reaction time measurementMultiple mini-gamesGlobal leaderboards
🎮 Games
(196)
free
16
Reaction Time Test - RTT
Reaction Time Test - RTT
Reaction Time Test - RTT
Reflex Test
Free
🎮 Games
(0)
17
Sub250: Reaction Time Test
Sub250: Reaction Time Test
Sub250: Reaction Time Test
Honest reflex benchmark in ms
Free
🎮 Games
(0)
18
Reflex Test & Reaction Time
Reflex Test & Reaction Time
Reflex Test & Reaction Time
Focus Games and Brain Training
Free

Sharpen your mind and boost reaction time with engaging mini-games. Improve focus, speed, and cognitive agility through scientifically designed challenges. Track progress and aim for peak mental performance.

4 exciting mini-gamesReaction time testsFocus and concentration training
🎮 Games
(1)
free with in-app purchases
19
Reaction Time Test: Reflex
Reaction Time Test: Reflex
Reaction Time Test: Reflex
Speed Training & Memory Game
Free
📚 Education
(0)
20
ProReact - Reaction Time Test
ProReact - Reaction Time Test
ProReact - Reaction Time Test
Measure your Reaction Time
Free

Test your reflexes by tapping the screen when a red color appears or vibration is felt. This open-source application offers an ad-free experience at no cost. Measure your reaction time and have fun with this simple game.

Measure reaction timeTap on red screenVibrational feedback
🎮 Games
(1)
free