Best Reaction Test App

211+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

From beginner-friendly picks to power-user tools, our reaction test app list covers 211+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Reaction Test App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reaction Speed Reflex TrainerReaction Speed Reflex TrainerFree4.6★ (1K)YesYesJul 2026
2Reaction Time & Reflex TestReaction Time & Reflex TestFree4.5★ (1.7K)NoYesJul 2026
3Reaction Time Test - How fast?Reaction Time Test - How fast?Free4.6★ (21)YesNoJul 2026
4Race Start Test-Formula ReflexRace Start Test-Formula ReflexFree4.5★ (247)YesNoJul 2026
5Reaction Time - Reflex TestReaction Time - Reflex TestFreeNoNoJun 2026
6Reaction Test ProReaction Test ProFree was $0.994.3★ (196)NoNoJul 2026
7Reaction training.Reaction training.Free4.8★ (459)YesYesJul 2026
8Reaction time trainer :RSReaction time trainer :RSFree4.6★ (288)YesNoJul 2026

Top Picks for Reaction Test App

Reaction Speed Reflex Trainer#1

Reaction Speed Reflex Trainer by Vicki Partridge

Train focus, speed & timing
Editor's Choice
🎮 Games
4.6😞(1K ratings)
FreeAdsIn-App Purchases
Reaction Speed Reflex Trainer screenshot 1
Reaction Speed Reflex Trainer screenshot 2
Reaction Speed Reflex Trainer screenshot 3
Reaction Speed Reflex Trainer screenshot 4
Reaction Speed Reflex Trainer screenshot 5

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.

What We Love

  • 🚀 Helps improve reaction time
  • 👍 Simple and straightforward
  • 👍 Clean interface
  • 👍 Useful for athletes and gamers

Room to Improve

  • 🐛 Inaccurate timing and reaction time tracking
  • 🔍 Excessive ads that interfere with gameplay
  • 💰 Paid subscription required for full features
Reaction Time & Reflex Test#2

Reaction Time & Reflex Test by Thinkabout

Reaction Training & Games
Strong Contender
🎮 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

More Reaction Test App apps to explore

4
Race Start Test-Formula Reflex
Race Start Test-Formula Reflex
Race Start Test-Formula Reflex
Formula Race Start Reflex
Free

Sharpen your Formula Grand Prix starting reflexes. Click as fast as possible to achieve optimal race starts and improve your reaction time. Compete against global racers and enhance your overall reflex skills.

Formula Grand Prix reflex testingFastest click responseImprove race start skills
🎮 Games
(247)
ad-supported
5
Reaction Time - Reflex Test
Reaction Time - Reflex Test
Reaction Time - Reflex Test
Reflexes & Reaction Time Test
Free
🎮 Games
(0)
6
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
7
Reaction training.
Reaction training.
Reaction training.
Improve reflexes and reaction
Free

Enhance your cognitive abilities, focus, and reflexes with a variety of engaging puzzles and games. Improve decision-making, logic, and memory skills through fun, educational exercises suitable for all ages. Challenge friends in a two-player mode for interactive learning and friendly competition.

Over 55 puzzle and reflex challengesTwo-player competitive modeAdjustable training intensity
📊 Productivity
(459)
free with in-app purchases
8
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
9
Finger Slayer
Finger Slayer
Finger Slayer
Test Your Reaction Times
Free

This game challenges your reflexes by having you quickly remove your finger from a guillotine circle before a blade falls. Compete for high scores and unlock achievements in an endless game mode. It's a thrilling test of timing and speed for your iOS device.

Evade guillotine bladeEndless game modeRealistic sound effects
🎮 Games
(766)
free with in-app purchases
10
ReactionTest - Speed Test
ReactionTest - Speed Test
ReactionTest - Speed Test
How fast are your reflexes?
Free
🎬 Entertainment
(0)
11
Reaction Time Training - RTap
Reaction Time Training - RTap
Reaction Time Training - RTap
Improve reaction time
Free

Enhance your reflexes with engaging mini-games designed to test and improve reaction speed. Track your progress, compete with friends in duels, and climb leaderboards to unlock achievements. Ideal for anyone looking to sharpen their reaction time.

Reaction time testingChallenging mini-gamesProgress tracking
🎮 Games
(191)
free with in-app purchases
12
TestFlight
TestFlight
TestFlight
Beta testing made simple
Free

Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

Test beta app versionsTest App ClipsSubmit feedback
🛠️ Developer Tools
(787K)
free
13
Reaction Time Test - RTT
Reaction Time Test - RTT
Reaction Time Test - RTT
Reflex Test
Free
🎮 Games
(0)
14
Tap on Time!
Tap on Time!
Tap on Time!
Test your reflexes!
Free

Test your reflexes in this addictive game where you tap a target as your avatar rotates. Progress through increasingly challenging levels and unlock new skin packs. Features include breakable targets and a fast-paced Rush Mode for ultimate stress relief and reflex training.

Precise tapping on rotating targetsIncreasingly challenging levelsUnlockable skin packs
🎮 Games
(54K)
free with in-app purchases
15
Test'em All: Test & Get Paid
Test'em All: Test & Get Paid
Test'em All: Test & Get Paid
Gift cards, coupons and more!
Free

Become an online tester and earn rewards by trying new products, taking surveys, and providing feedback. Redeem your points for gift cards, discounts from top brands, or cash payouts via PayPal.

Perform test tasksTake surveysProvide detailed feedback
💰 Finance
(27K)
free with in-app purchases
16
Reaction Speed Test - Prove it
Reaction Speed Test - Prove it
Reaction Speed Test - Prove it
Test your reaction speed.
Free
⚽ Sports
(0)
17
Reaction Time: Reflex Test
Reaction Time: Reflex Test
Reaction Time: Reflex Test
Reaction Training, Reflex Game
Free
🎮 Games
(0)
18
iReact - Reaction Videos
iReact - Reaction Videos
iReact - Reaction Videos
Film Your Reaction
Free

Easily create professional reaction videos by recording your commentary while watching content from your device or the web. Control playback, edit clips, and share your creations with ease.

Record reactions while watching videosSelect videos from camera roll, files, or web URLFull video playback control
📷 Photo & Video
(150)
free with in-app purchases
19
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
20
LetsGetChecked: Health Testing
LetsGetChecked: Health Testing
LetsGetChecked: Health Testing
Test at home with medical kits
Free

Empowering at-home health testing with CLIA-certified lab results. Track your health insights, order various tests from cancer screening to sexual health, and access virtual consultations with medical experts. Get FDA-approved medications delivered to your door.

At-home health testing kitsCLIA-certified lab resultsPersonalized health dashboard
💪 Health & Fitness
(9.4K)
free with in-app purchases

FAQ about Reaction Test App

What is the best reaction test app for iPhone?
Reaction Speed Reflex Trainer tops our reaction test app ranking as of June 2026, with a 4.6-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top reaction test app we rank are free to download, including Reaction Speed Reflex Trainer and Reaction Time & Reflex Test.
Reaction Speed Reflex Trainer shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 211+ reaction test app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to help you improve your reaction speed and sharpen your reflexes. It offers various game modes that test your ability to react quickly to visual cues, measuring your performance down to the millisecond.
Key features include a classic reaction test, specialized modes like 'Lights Out' and 'Chimp Test', an 'Aim Game' for precision, and 'The Hole' for accuracy and timing. It also offers global leaderboards and progress tracking to monitor improvements.