Best Reaction Test Apps & Games

245+ iOS apps & games curated and reviewed

4.2 avg rating
19 free apps & games
Updated September 2026

Out of 245+ reaction test apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Reaction Test Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reaction Speed Reflex TrainerReaction Speed Reflex TrainerFree4.6★ (1.4K)YesYesSep 2026
2Reaction Time: Reflex TestReaction Time: Reflex TestFree—NoYesAug 2026
3Race Start Test-Formula ReflexRace Start Test-Formula ReflexFree4.5★ (247)YesNoSep 2026
4Reaction Time Test - How fast?Reaction Time Test - How fast?Free4.6★ (21)YesNoSep 2026
5Reaction Test - Reflex CheckReaction Test - Reflex CheckFree—YesNoSep 2026
6Reaction Time Test - RTTReaction Time Test - RTTFree—YesNoAug 2026
7Reaction Test ProReaction Test ProFree4.3★ (196)NoNoJul 2026
8Reaction Test: ReflexioReaction Test: ReflexioFree—YesYesAug 2026

Top Picks for Reaction Test

Reaction Speed Reflex Trainer#1

Reaction Speed Reflex Trainer by Vicki Partridge

Train focus, speed & timing
Editor's Choice
🎮 Games
4.6😞(1.4K 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
  • 🐛 Crashes and bugs after purchasing ad-free version
Race Start Test-Formula Reflex#3

Race Start Test-Formula Reflex by Omer Sina Ceylan

Formula Race Start Reflex
Worth Considering
🎮 Games
4.5😐(247 ratings)
FreeAdsIn-App Purchases
Race Start Test-Formula Reflex screenshot 1
Race Start Test-Formula Reflex screenshot 2
Race Start Test-Formula Reflex screenshot 3
Race Start Test-Formula Reflex screenshot 4

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.

What We Love

  • 🎮 Fun and engaging gameplay mechanics
  • 👥 Great for competitive play with friends and family
  • 🧠 Effective reaction time training tool
  • ⭐ Licensed F1 driver endorsement (Max Verstappen)
  • 💰 Affordable pricing with optional cosmetics
  • 📱 Simple and intuitive interface

Room to Improve

  • 🐛 Reload/restart button frequently doesn't work
  • 🐛 Tap detection issues and unresponsive clicks
  • 💸 Paywall at challenge 7 restricts content
  • 🐛 App crashes after completing rounds
  • 🐛 UI element positioning issues after updates
  • ❓ Suspected randomized or inaccurate timing results
  • 🐛 iOS compatibility issues with newer versions

More Reaction Test apps to explore

FAQ about Reaction Test

What are the best reaction test apps & games for iPhone?
Reaction Speed Reflex Trainer tops our reaction test apps & games ranking as of September 2026, with a 4.6-star average from 1.4K App Store ratings, and it's free to download.
Yes — 19 of the top reaction test apps & games 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 September 2026.
We track 245+ reaction test apps & games on the iOS App Store as of September 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.

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