a4b app icon

Apps Like a4b for iPhone and iPad

Play, match, and challenge in real-time

Play a puzzle game that challenges visual pattern recognition, concentration, and reaction speed. Solve puzzles to balance both brain hemispheres. Compete on a global leaderboard through Game Center.

by r-nodes UG (haftungsbeschraenkt)★ 5.01 ratingsGamesFreeData updated 2026-09-06

a4b screenshots

Ranked alternatives

Showing 661–680 of 1,000 ranked alternatives.

  1. Brain Blast Trainer app icon

    Brain Blast Trainer

    BidBox, LLC

    Practice skills and improve coordination now.

    This app provides practice for reaction time, typing speed, and spatial cognition. It is a tool to improve hand-eye coordination by pressing the correct number displayed on the screen.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-11
  1. Quicko - Minigames app icon

    Quicko - Minigames

    Furkan Calar

    Play , track progress, compete globally

    Play 10+ fast for quick entertainment and brain training. Track personal s and view progress stats. Compete on global leaderboards. Save favorite games for instant access. Switch between light and dark mode. Supports 11 languages.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  2. Number Challenge: Brain Game app icon

    Number Challenge: Brain Game

    OPTOELECTRONICS FUTURE LTD

    Focus on numbers, ignore distractions

    Play a quick focus test by choosing a between 0 and 9. Stay focused on the center as numbers cycle and distractions appear. Tap to confirm your choice when ready. Beat the timer to extend your streak and improve concentration.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  3. Brain OK app icon

    Brain OK

    淑芳 董

    Play puzzles and solve challenges

    Play puzzle games to improve cognitive skills. Solve various challenges and riddles. Track progress and unlock new levels. Compete with others in leaderboards. Share achievements on social media.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-06
  4. Reflexio: Reflex Game app icon

    Reflexio: Reflex Game

    abdullah zubeyir ceylan

    Train reflexes with micro games

    Play micro games to improve reaction time, focus, and decision-making. Test color perception, direction, speed, and number recognition. Complete 30–60 second sessions to enhance mental performance. Track progress and adjust difficulty levels.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  5. Geom Puzzle app icon

    Geom Puzzle

    Devil Squirrel Technology Co., Ltd.

    Play levels and challenge your brain

    Play games with 189 levels designed to challenge problem-solving skills. Solve logic-based puzzles to progress. Track completion status and revisit previous levels.

    ★ 2.01 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.