Best Retain Your Brain Cost Apps & Games

207+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated June 2026

Every iPhone needs a few good retain your brain cost apps. We benchmark 207+ 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 Retain Your Brain Cost

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
Lumosity: Brain Training Games#2

Lumosity: Brain Training Games by Lumos Labs, Inc.

Play Brain Games & Puzzles
Strong Contender
📚 Education
4.5😊(18K ratings)
FreeAdsIn-App Purchases
#94in 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
Mind Games - Brain Training#3

Mind Games - Brain Training by Mindware Consulting, Inc

Worth Considering
📚 Education
4.6😊(12K ratings)
FreeAds
Mind Games - Brain Training screenshot 1
Mind Games - Brain Training screenshot 2
Mind Games - Brain Training screenshot 3
Mind Games - Brain Training screenshot 4

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.

What We Love

  • 👍 Effective brain training
  • 🧠 Variety of challenging games
  • 📈 Tracks progress and performance
  • 🤓 Helps improve memory and focus

Room to Improve

  • 💸 Too many ads in free version
  • 🤔 Confusing navigation and layout
  • 🐛 Occasional crashes and bugs

More Retain Your Brain Cost apps to explore

4
Brain Hole Bang
Brain Hole Bang
Brain Hole Bang
Challenge your IQ
Free

Challenge your mind with an addictive free tricky puzzle game full of brain teasers and riddles designed to test your IQ. Play offline, enhance problem-solving skills, and enjoy unexpected answers in this fun and humorous game experience.

🎮 Games
(3.6K)
5
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)
6
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)
7
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)
8
CogniFit - Brain Training
CogniFit - Brain Training
CogniFit - Brain Training
Test, train, improve your mind
Free

Train your brain with a personalized approach using CogniFit - Brain Training. Improve cognitive function with engaging mental games, track your progress, and enjoy over 60 personalized brain games. Join now to boost your brain health and cognitive skills!

📚 Education
(1.7K)
9
Brain game. Picture Match
Brain game. Picture Match
Brain game. Picture Match
Improve your brain power.
Free

A brain training game that improves memory and cognitive skills by matching pairs of images. With multiple time modes, levels, and game modes, challenge yourself and boost your brain power for free.

🎮 Games
(8.8K)
10
Block Puzzle 100
Block Puzzle 100
Block Puzzle 100
Fill lines by tangram cube
Free

Experience the ultimate block puzzle game loved by over 2 million users worldwide! Perfect for relaxing and challenging your mind. Try it now for a fun and addictive brain exercise!

🎮 Games
(11K)
11
Super Brain GYM
Super Brain GYM
Super Brain GYM
Tran you brain here
Free

Train your brain and enhance problem-solving abilities with an addictive puzzle game filled with brain teasers and riddles. Develop your brain skills, IQ, and challenge your mind with unexpected answers in this relaxing yet engaging gameplay. Ready to boost your brainpower?

🎮 Games
(820)
12
Simbo - IQ & Brain Training
Simbo - IQ & Brain Training
Simbo - IQ & Brain Training
Train Memory, Focus & Logic
Free

An intelligent and interactive app that offers users a variety of challenging IQ tests to assess and enhance their cognitive abilities. Challenge yourself and boost your mental acuity with our engaging tests and puzzles.

📚 Education
(758)
13
Concussion Coach
Concussion Coach
Concussion Coach
mild traumatic brain injury
Free

This application offers a comprehensive approach to healing and self-care after a mild traumatic brain injury, providing education, science-based tools, and personalized plans to support emotional, cognitive, and physical recovery. By using this app, individuals can take a proactive role in their healing process, track their progress, and access helpful resources to improve their overall well-being.

💪 Health & Fitness
(3)
14
LegalShield, Law Firms On Call
LegalShield, Law Firms On Call
LegalShield, Law Firms On Call
by Pre-Paid Legal Services, Inc.
Free

This app provides easy access to legal support directly from your law firm, offering services like on-demand legal help, document submission, and 24/7 emergency assistance. With features such as tapping to call your law firm or submitting your Will Questionnaire, it simplifies legal processes for over 4.1 million users across North America.

💼 Business
(10K)
15
ImPACT Passport
ImPACT Passport
ImPACT Passport
by ImPACT Applications, Inc.
Free

This application empowers users to take an active role in concussion management by providing access to their data, recording symptoms, and locating trained care providers. It allows users to grant healthcare professionals immediate access to their test results and symptom records, and generate certificates for completed assessments.

🏥 Medical
(13)
16
NeuroBoost-IQ Enhance&CogniFit
NeuroBoost-IQ Enhance&CogniFit
NeuroBoost-IQ Enhance&CogniFit
Logic & Memory Brain Training
Free

Unlock your brain's full potential with this comprehensive cognitive training platform, offering personalized brain teasers, tests, and exercises to improve memory, logic, and thinking abilities. Download now and start tracking your progress with real-time data analysis and feedback.

📚 Education
(2K)
17
Brain Fit Life: Mental Health
Brain Fit Life: Mental Health
Brain Fit Life: Mental Health
Meditation, Training & Games
Free

Enhance your mental wellness with personalized brain health coaching, daily mindfulness exercises, and expert resources through our app. Join us on a journey to build resilience and happiness wherever you are in your mental health journey. Visit our website for more information and start your path to a better brain today.

💪 Health & Fitness
(129)
18
Brain Number Match
Brain Number Match
Brain Number Match
Match Quest
Free
🎮 Games
(806)
19
Mensa Brain Training
Mensa Brain Training
Mensa Brain Training
Play Official Mensa Games
Free

Train your brain with challenging exercises designed by Mensa experts to improve memory, concentration, agility, perception, and reasoning. Track your progress with a personal Mensa Brain Index and global percentile rankings. Start your brain training today for a sharper mind!

📚 Education
(505)
20
Brain Puzzle Games for Adults
Brain Puzzle Games for Adults
Brain Puzzle Games for Adults
Thinking Test for Mind,Memory
Free

An engaging brain puzzle game for adults that offers fun daily challenges to test and improve your brain's age and memory. Upgrade to the Premium version for ad-free unlimited access to all games with a monthly subscription and a 7-day free trial. Privacy Policy: [Link]. Terms of Use: [Link]. Enjoy enhancing your cognitive skills!

🎮 Games
(17K)