Best Drain Brain Apps & Games

91+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

The best drain brain apps on iPhone average 4.6โ˜… across 91+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Drain Brain

Brain Puzzle: Tricky Quest#2

Brain Puzzle: Tricky Quest by Guangzhou SmallStep Information Technology Co., Ltd

A Creative Brainstorming Game
Strong Contender
๐ŸŽฎ Games
4.6๐Ÿ˜Š(11K ratings)
FreeAds
#61in Games
Brain Puzzle: Tricky Quest screenshot 1
Brain Puzzle: Tricky Quest screenshot 2
Brain Puzzle: Tricky Quest screenshot 3
Brain Puzzle: Tricky Quest screenshot 4
Brain Puzzle: Tricky Quest screenshot 5
Brain Puzzle: Tricky Quest screenshot 6

Embark on a creative journey through imaginative storylines and challenging puzzles in this brain-teasing game. Think outside the box, use items strategically, and experience fun and accomplishment as you solve each level. Join now to unleash your creativity and enjoy the thrill of solving puzzles! For more information, contact xiaobuinfo2019@gmail.com or visit https://www.smallstepinfo.com.

What We Love

  • ๐ŸŽ‰ Entertaining and fun gameplay
  • ๐Ÿ‘ Matches the advertised experience
  • โ˜บ๏ธ Engaging and challenging levels
  • ๐ŸŽจ Unique and creative puzzles

Room to Improve

  • ๐Ÿ” Confusing or unsolvable puzzles
  • ๐Ÿ’ธ Excessive advertisements
  • ๐Ÿ” Repetitive ad placements

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4
Brain Go 2: Test your brain
Brain Go 2: Test your brain
Brain Go 2: Test your brain
Tricky Puzzles
Free

"Challenge your mind with Brain Go 2, the addictive brain teaser game with tricky puzzles and riddles. Elevate problem-solving and critical thinking skills while having fun with friends. Try it now and test your brain!"

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Simbo - IQ & Brain Training
Simbo - IQ & Brain Training
Simbo - IQ & Brain Training
Train Memory, Focus & Logic
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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.

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6
Brain Drain-Modern Puzzle Game
Brain Drain-Modern Puzzle Game
Brain Drain-Modern Puzzle Game
New generation of Puzzle Games
Free

Experience a new generation of puzzle games that gamifies 11 aspects of the human brain, utilizing iPhone sensors and state-of-the-art features to create a unique and immersive experience. Challenge yourself through eleven different puzzles that test curiosity, balance, creativity, and more, and discover a fantastic game environment with music and sound effects that will keep you engaged.

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Dual N-Back: Brain-Training
Dual N-Back: Brain-Training
Dual N-Back: Brain-Training
Boost Your Working Memory & IQ
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Train your brain through memory games with a fun Dual N-Back Brain Training app! Improve your working memory skills by remembering audio and visual sequences. Compete globally on leaderboards, customize settings, and try the ad-free Pro version for a 3-day trial. Start enhancing your brainpower now!

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Brain Games Lab
Brain Games Lab
Brain Games Lab
Boost Memory and Focus
Free

Boost your memory and focus with a daily brain workout designed to enhance cognitive skills such as memory, logic, and creativity. Start your brain training journey today and unlock your full potential with personalized daily exercises and measurable progress tracking.

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9
Dual N Back Brain Game
Dual N Back Brain Game
Dual N Back Brain Game
train your memory
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Train your brain with this cognitive training app by completing short, 3-minute sessions that challenge your working memory and improve focus, memory, and mental agility. Download to start sharpening your mind and tracking your progress in a distraction-free environment.

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10
Freaky Focus
Freaky Focus
Freaky Focus
The most addicting brain game
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Exercise both sides of your brain and enhance cognitive abilities with a unique brain game that challenges your analytical and intuitive skills simultaneously. Improve problem-solving and decision-making by training your brain to efficiently utilize both hemispheres.

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11
Brain Opt
Brain Opt
Brain Opt
Logic Quiz Gallery
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Challenge your thoughts with a series of tricky brain teasers and puzzles in this fun and addictive logic quiz game. Test your logic skills, imagination, and savvy with friends and family, and enjoy a great time-killing experience with easy gameplay that can be played offline.

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Remember Flow - Brain test
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Train your brain with a memory game that challenges you to recall a sequence of numbers and tap them in order. Improve your memory and brain skills by playing this fun and interactive game!

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Brain Booster Pro
Brain Booster Pro
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Memory & Focus Brain Games
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This mental training application offers a variety of fun and engaging mini-games, Sudoku, and daily challenges to help users improve their mental math, memory, and logic skills. By downloading the app, users can track their progress, compete with a global community, and embark on a personalized journey to unlock their full brain potential.

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dialed.gg +
dialed.gg +
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This engaging brain-training game offers a variety of stimulating activities to boost cognitive abilities and improve mental agility, with features like daily tasks, challenge mode, and scalable difficulty levels. Take your mind to the next level with fun and rewarding games, and unlock all features with a subscription.

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15
The Better Brain Library
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Discover how to optimize your brain's potential with summaries of popular books on cognitive skills, learning, and brain health. Get instant access to key concepts and principles from renowned researchers and scientists, and start improving your mind's abilities today.

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Brain Challenge: Brain Trainer
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Train your brain with fun and challenging games that improve memory, concentration, logic, and reaction skills. Unlock your full potential with personalized workouts, track your progress, and compete with friends to become the ultimate brain champion.

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BrainDrain - Minute Journaling
BrainDrain - Minute Journaling
BrainDrain - Minute Journaling
Clear your mind. Take control.
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The application is a one-minute journaling and task management tool designed to help users with ADHD and anxiety clear their minds, find calm, and boost productivity. It offers a simple, science-backed routine to empty racing thoughts, organize the day, and build daily habits. Start for free and upgrade to the premium version to unlock additional features.

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Brain Sharp:  Brain Training
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Brain Sharp: Brain Training
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This application helps users improve their memory, focus, and mental math skills through interactive games and exercises, leading to enhanced cognitive strength and better performance in daily life. By training with this app, users can boost their brain potential, achieve academic and professional growth, and maintain long-term brain health.

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BlueOceanBrain
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BlueOceanBrain
by The Rowing Team, LLC
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