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Best Reaction Speed Builder Apps & Games

197+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

With an average user rating of 4.6★, the reaction speed builder category is one of the App Store's strongest. Browse all 197+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Reaction Speed Builder

BrainHQ#1

BrainHQ by Posit Science

Brain Training That Works
Editor's Choice
📚 Education
4.6😊(22K ratings)
FreeAdsIn-App Purchases
BrainHQ screenshot 1
BrainHQ screenshot 2
BrainHQ screenshot 3
BrainHQ screenshot 4
BrainHQ screenshot 5
BrainHQ screenshot 6

Train your brain with this scientifically proven app that enhances memory, attention, and cognitive function. Personalized exercises adapt to your performance, making brain training easy and effective. Start improving your brain health with a free download today.

What We Love

  • 🧠 Scientifically-backed brain exercises
  • 🤓 Challenging and engaging games
  • 🧠 Noticeable cognitive improvements
  • 👍 Customizable training focus

Room to Improve

  • 💰 Expensive subscription
  • 🤔 Unclear instructions and scoring
  • 🐛 Bugs and glitches
Reaction Speed Reflex Trainer#2

Reaction Speed Reflex Trainer by Vicki Partridge

Train focus, speed & timing
Strong Contender
🎮 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

Put your reflexes to the test with our Reaction Speed challenge. Tap at the exact moment the screen switches from red to green and compete on the leaderboard to improve your reaction time. Sharpen your skills, track your progress, and beat your own record!

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
Elevate - Brain Training Games#3

Elevate - Brain Training Games by Elevate Labs, LLC

Vocab, Memory, & Math Puzzles
Worth Considering
📚 Education
4.8😊(532K ratings)
FreeAdsIn-App Purchases
#18in Education
Elevate - Brain Training Games screenshot 1
Elevate - Brain Training Games screenshot 2
Elevate - Brain Training Games screenshot 3
Elevate - Brain Training Games screenshot 4
Elevate - Brain Training Games screenshot 5
Elevate - Brain Training Games screenshot 6

Improve your mental fitness with a variety of brain training games designed to enhance vocabulary, memory, and more. Elevate your cognitive skills today!

What We Love

  • 🚀 Effective brain training
  • 👍 Enjoyable and engaging games
  • ✨ Improves cognitive abilities
  • 💡 Customizable training

Room to Improve

  • 🐛 Occasional glitches and bugs
  • ⏱️ Overly focused on speed rather than learning
  • 💰 Expensive subscription

More Reaction Speed Builder apps to explore

4
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

"Boost your mental fitness with our fun brain training games designed to improve memory, focus, and cognitive skills. Start your mental fitness journey today!"

💪 Health & Fitness
(831K)
5
Reaction training.
Reaction training.
Reaction training.
Improve reflexes and reaction
Free

Improve reflexes and cognitive skills with a diverse set of over 45 games in a fun and educational app designed for all ages. Personalize your training intensity, monitor progress with comprehensive statistics, and enjoy puzzles, memory games, and brain teasers.

📊 Productivity
(432)
6
Reaction Test Pro
Reaction Test Pro
Reaction Test Pro
How fast can YOU go?
Free
$0.99 | 100% OFF

Challenge your reflexes with a top reaction test app on the App Store. Compete globally in exciting mini-games that push your skills to the edge. Test your reaction times to the microsecond and climb the leaderboards.

🎮 Games
(196)
7
Reaction Time & Reflex Test
Reaction Time & Reflex Test
Reaction Time & Reflex Test
Reaction Training & Games
Free

This application is designed to improve reaction time through a series of interactive exercises that challenge users to respond quickly to stimuli. It aims to enhance cognitive abilities and reflexes. Ready to boost your reaction speed? Try out the exercises now!

🎮 Games
(1.7K)
8
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
Train Reaction Time & Agility
Free

Improve agility and reaction time with our interactive training app. Enhance your skills through a series of challenges designed to boost your reflexes. Get ready to level up your performance!

💪 Health & Fitness
(5)
9
Lumosity: Brain Training Games
Lumosity: Brain Training Games
Lumosity: Brain Training Games
Play Brain Games & Puzzles
Free

Improve your cognitive skills with a fun and interactive brain training app that offers personalized challenges and detailed insights on your progress. Join over 100 million users worldwide in enhancing memory, speed, logic, problem-solving, and more. Start your brain training journey today!

📚 Education
(2.2K)
10
MindPal - Brain Training Games
MindPal - Brain Training Games
MindPal - Brain Training Games
Fun Brain Games
Free

Train your brain with MindPal! Challenge memory, attention, language, and problem-solving skills with personalized daily brain workouts through 40+ educational games. Track progress, compare scores, and unlock more with MindPal Pro. Start improving your cognitive abilities now!

📚 Education
(84K)
11
Peak - Brain Training
Peak - Brain Training
Peak - Brain Training
Better games for smarter minds
Free

Challenge your mind and maximize your potential with a collection of 45 brain-training games across six categories. Track your progress, compete with friends, and unlock your full brain training experience with Peak - the ultimate mental workout app. Download for free or upgrade to Pro for advanced training modules. Start your brain training journey today!

📚 Education
(146K)
12
NeuroNation - Brain Training
NeuroNation - Brain Training
NeuroNation - Brain Training
Exercise your mind & memory
Free

Exercise your mind with personalized mental workouts covering memory, concentration, and more. Boost your cognitive skills through fun exercises designed to challenge and improve your brain's capabilities. Start your mental fitness journey today.

📚 Education
(4.2K)
13
Brainwell Brain Training Games
Brainwell Brain Training Games
Brainwell Brain Training Games
Mental Fitness and Fun Puzzles
Free

Train Games offers mental exercises and puzzles to improve memory, focus, and overall brain health. Enhance cognitive functions, reduce stress, and enjoy a more productive life with Brainwell.

📚 Education
(5K)
14
Brain Training: Quick Reaction
Brain Training: Quick Reaction
Brain Training: Quick Reaction
Quick Reaction Training Game
Free

This reaction training game activates your brain with simple and innovative gameplay, helping you improve your reflexes, dynamic vision, and concentration. Train your brain and enhance your abilities with fun and easy exercises, and aim to boost your reaction speed and unlock your full potential!

🎮 Games
(83)
15
Ultra Reaction
Ultra Reaction
Ultra Reaction
who is faster?
Free

Test your reflexes and reaction speed with this innovative game, featuring three game modes and seven levels to help you improve your response time and dominate the leaderboard. Challenge yourself and friends to see who's the fastest, and train to enhance your speed, agility, and concentration.

🎬 Entertainment
(67)
16
IQ2 - Brain Training, Brain Games, Memory Games
IQ2 - Brain Training, Brain Games, Memory Games
IQ2 - Brain Training, Brain Games, Memory Games
by Picup Inc.
Free

Enhance memory, IQ, cognition, and creativity with brain training games on IQ2. Improve speed reading skills by focusing on characters using peripheral vision. Start boosting your cognitive abilities today!

📚 Education
(4.6K)
17
Two Fingers, but only one brain (2 F 1 B) - Split Brain Teaser, Cranial Quiz Puzzle Challenge Game
Two Fingers, but only one brain (2 F 1 B) - Split Brain Teaser, Cranial Quiz Puzzle Challenge Game
Two Fingers, but only one brain (2 F 1 B) - Split Brain Teaser, Cranial Quiz Puzzle Challenge Game
by WL Online Marketing LLC
Free

Challenge your mind with 2 Fingers, 1 Brain—a game where you solve 20 mini-puzzles simultaneously using two fingers. How long can you last? Test your skills now!

🎮 Games
(294)
18
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
Memory Training for Adults
Free

Put your brain to the test with a variety of fun and challenging games designed to improve your memory and cognitive skills. Download now and start training your brain today!

📚 Education
(64K)
19
IQ Boost: Brain Trainer, Games
IQ Boost: Brain Trainer, Games
IQ Boost: Brain Trainer, Games
Daily Memory & Logic Puzzles
Free
📚 Education
(2.9K)
20
Brain Games - Left vs Right
Brain Games - Left vs Right
Brain Games - Left vs Right
Mind Puzzles & Memory Training
Free

Engage your brain with a variety of mind puzzles and challenges to exercise both the left and right sides of your brain. Sharpen your cognitive abilities and improve mental agility through fun and interactive games designed to stimulate thinking and problem-solving skills. Start playing today to boost your brainpower!

🎮 Games
(24K)

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