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Best Reaction Games Brain

191+ iOS apps & games curated and reviewed

4.6 avg rating
19 free apps & games
Updated May 2026

Looking for free reaction games brain apps and games? 19 of our 191+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Reaction Games Brain

Lumosity: Brain Training Games#1

Lumosity: Brain Training Games by Lumos Labs, Inc.

Play Brain Games & Puzzles
Editor's Choice
📚 Education
4.7😊(2.2K ratings)
FreeAdsIn-App Purchases
#95in Education
Lumosity: Brain Training Games screenshot 1
Lumosity: Brain Training Games screenshot 2
Lumosity: Brain Training Games screenshot 3
Lumosity: Brain Training Games screenshot 4
Lumosity: Brain Training Games screenshot 5
Lumosity: Brain Training Games screenshot 6

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!

What We Love

  • 🚀 Challenging and engaging games
  • 👍 Helps improve cognitive abilities
  • 🧠 Effective brain training
  • 💡 Variety of games and exercises

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Limited access to features without premium
  • 🐛 Glitches and performance issues
Peak - Brain Training#2

Peak - Brain Training by Synaptic Labs

Better games for smarter minds
Strong Contender
📚 Education
4.7😐(146K ratings)
FreeAdsIn-App Purchases
Peak - Brain Training screenshot 1
Peak - Brain Training screenshot 2
Peak - Brain Training screenshot 3
Peak - Brain Training screenshot 4
Peak - Brain Training screenshot 5
Peak - Brain Training screenshot 6

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!

What We Love

  • 💪 Challenging and engaging games
  • 🧠 Effective brain training
  • 📊 Detailed progress tracking
  • 🔍 Variety of game categories

Room to Improve

  • 🔍 Limited free games
  • 💰 Expensive subscription
  • 🔁 Repetitive game content
MindPal - Brain Training Games#3

MindPal - Brain Training Games by Elektron Labs Inc.

Fun Brain Games
Worth Considering
📚 Education
4.7😊(84K ratings)
FreeAdsIn-App Purchases
MindPal - Brain Training Games screenshot 1
MindPal - Brain Training Games screenshot 2
MindPal - Brain Training Games screenshot 3
MindPal - Brain Training Games screenshot 4
MindPal - Brain Training Games screenshot 5
MindPal - Brain Training Games screenshot 6

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!

What We Love

  • 👍 Daily brain workouts
  • 🚀 Challenging yet fun games
  • 📈 Tracks progress and performance
  • 🧠 Helps improve cognitive abilities

Room to Improve

  • 💰 Expensive premium version
  • 🔒 Limits free version access
  • 📢 Too many ads in free version

More Reaction Games Brain apps to explore

4
Word Chain Puzzle
Word Chain Puzzle
Word Chain Puzzle
Guess&Find Brain Game
Free

Word Chain Puzzle is a captivating word-guessing game where players must connect words through a chain of associations. Challenge your intellect and vocabulary skills in this engaging word game. Start playing now and test your word prowess!

🎮 Games
(42K)
5
Brain Spark: Fast Reaction
Brain Spark: Fast Reaction
Brain Spark: Fast Reaction
Are you fast enough?
Free
🎮 Games
(188)
6
Flow Free
Flow Free
Flow Free
Fun and Relaxing Brain Puzzle
Free

Flow Free is a fun and addictive brain puzzle game where you connect matching colors with pipes to create a flow. With over 2,500 free levels and various gameplay modes, challenge yourself with relaxing or intense puzzles. Give it a try and experience the "mind like water" feeling!

🎮 Games
(381K)
7
Brain Wars
Brain Wars
Brain Wars
Competitive Brain Training
Free

"Compete worldwide in brain training challenges with real-time matches, aiming to outscore opponents and climb rankings. Challenge friends, boost brain power with continuous puzzles, and strive for world-class standings. Join the battle now!"

🎮 Games
(2.5K)
8
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)
9
Brain Dots
Brain Dots
Brain Dots
Drawing Puzzle Game
Free

Experience the ultimate drawing puzzle game with over 50 million downloads! Test your skills by bumping two balls, collecting pens, creating stages, and challenging your friends in this brain-teasing app. Unlock your brain's potential and join players from all over the world in this addictive game.

🎮 Games
(8K)
10
Memorado (GEIST): Brain & Mind
Memorado (GEIST): Brain & Mind
Memorado (GEIST): Brain & Mind
Get smart: games & meditation
Free

Train your brain with personalized and challenging mental exercises designed to improve memory, focus, and cognitive skills. Download now to enhance your brainpower with fun and interactive games tailored to your individual needs.

📚 Education
(9.8K)
11
Brain Boom
Brain Boom
Brain Boom
Will you be tricked?
Free

Get ready to test your brain with an addictive and tricky puzzle game full of brain teasers and riddles that push your thinking limit. Challenge yourself and your friends with this fun and creative IQ game. Remember, the most obvious answer is not always the correct one—think outside the box!

🎮 Games
(5K)
12
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)
13
Jogos de Lógico - BrainGain
Jogos de Lógico - BrainGain
Jogos de Lógico - BrainGain
Solve Puzzles & Quizzes Daily
Free

Train your brain and boost your IQ with fun and engaging games. Challenge yourself and improve your cognitive skills today!

📚 Education
(1.3K)
14
Mind Games - Brain Training
Mind Games - Brain Training
Mind Games - Brain Training
by Mindware Consulting, Inc
Free

Exercise your brain with a collection of free games designed to improve different mental skills. Track your progress, receive personalized exercise recommendations, and challenge yourself with Mind Games! Start training your brain today.

📚 Education
(12K)
15
Dominant Mind Code Breaker
Dominant Mind Code Breaker
Dominant Mind Code Breaker
Logic Games
Free

"Challenge your mind with Dominant Mind Code Breaker, a board game app for iOS. Test your logic skills by decoding the hidden color code within eight attempts, earning points for each correct guess. Play now for fun brain training and entertainment!"

🎮 Games
(7K)
16
Brain Training - BrainBloom
Brain Training - BrainBloom
Brain Training - BrainBloom
Mental health games & tests
Free

Improve your cognitive abilities with BrainBloom, a brain training app offering memory exercises, logic games, and brain puzzles for all ages. Challenge your mind with fun and rewarding activities to boost mental wellness and cognitive health.

📚 Education
(972)
17
Dot Line
Dot Line
Dot Line
US TOP 2 / 3M Downloads
$0.99

An addictive short-term memory game with various patterns, combos, and leaderboards, featuring over 3 million downloads worldwide. Test your memory with Dot Line!

🎮 Games
(1.5K)
18
Brain Test Puzzle : IQ Games
Brain Test Puzzle : IQ Games
Brain Test Puzzle : IQ Games
Tricky Puzzle, Cognitive Games
Free

Train your brain with challenging puzzles and IQ games that test your mind and memory skills. Sharpen your cognitive abilities and boost your IQ with fun and engaging brain teasers. Play now and see how smart you are!

🎮 Games
(3.2K)
19
IQ Booster: Brain Games & Test
IQ Booster: Brain Games & Test
IQ Booster: Brain Games & Test
ADHD, IQ tests, Brain training
Free

Boost your brainpower with a personalized brain training app that offers fun, scientifically-backed games and tests to improve memory, focus, and problem-solving skills. Train smarter, not harder, with AI-powered exercises tailored to your strengths and goals.

📚 Education
(1.4K)
20
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)

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