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 321–340 of 1,000 ranked alternatives.

  1. Block Stack-Build Up The Tower app icon

    Block Stack-Build Up The Tower

    kouns bobby

    Build towers with 3D shapes and fall

    Build 3D towers by holding, dragging, and releasing blocks. Shapes fall and stack according to physics. Track progress on a leaderboard and challenge other players. Adjust height and test stability.

    ★ 4.7116 ratingsGamesFreeData updated 2026-09-06
  2. Where's the Answer? app icon

    Where's the Answer?

    KAITUOZHE NETWORK TECHNOLOGY LIMITED

    Play puzzles and unlock levels

    Play brain puzzles with a variety of challenging levels featuring internet memes. Solve maze-like puzzles to progress. Unlock new levels regularly. Share achievements on social media. Track progress and replay levels for practice.

    ★ 4.3123 ratingsGamesFreeData updated 2026-09-06
  1. Grape Juice app icon

    Grape Juice

    GRAPES CORP LIMITED

    Play, compete, climb leaderboards

    Play a -themed game to compete on a global leaderboard. Collect and upgrade grapes to enhance abilities. Unlock new levels and challenge friends for high scores. Track progress and view rankings in real-time.

    ★ 4.9127 ratingsGamesFreeData updated 2026-09-06
  2. Big Brain Games - Get Smarter! app icon

    Big Brain Games - Get Smarter!

    Santiago Ospina

    Play , record scores, compare with friends

    Test cognitive skills with memory, typing, aiming, and reaction . Track scores and compare with friends. Record progress and view performance metrics. Play multiple game types to measure different abilities.

    ★ 4.6126 ratingsGamesFreeData updated 2026-09-06
  3. Pixel Fit! app icon

    Pixel Fit!

    Tuncay Ozbal

    Fit blocks into grids and complete patterns

    Play block puzzles to complete color patterns and fill grids. Drag and drop abstract pieces into correct positions. Match shapes and colors to solve each level. Progress through handcrafted challenges.

    ★ 4.5112 ratingsGamesFreeData updated 2026-09-06
  4. IPPON app icon

    IPPON

    KENICHI ICHIKAWA

    Play, tap, and challenge stages

    Draw lines to connect points in each stage to clear levels. Features include 12 game modes, 6,000 stages, brain training exercises, and concentration challenges. Track progress and prevent dementia through mental stimulation.

    ★ 4.575 ratingsGamesFreeData updated 2026-09-06
  5. Bubble Breaker Adventure app icon

    Bubble Breaker Adventure

    Christopher Legare Roussel

    Break bubbles, match colors, solve levels

    Play a puzzle game with 350 levels where you match bubbles of the same color. Pop bubbles to clear levels and earn 3 stars. Compete with friends via Game Center. Listen to iTunes music and create playlists. Make in- purchases for additional content.

    ★ 4.686 ratingsGamesFreeData updated 2026-09-09
  6. Tap Block Puzzle 3D app icon

    Tap Block Puzzle 3D

    Tang Thi Thuy

    Play 3D puzzles and challenge your mind

    Play a 3D game to challenge logic and spatial skills. Tap to move cubes and solve levels. Navigate through mind-bending puzzles without an internet connection. Compete to complete levels and improve problem-solving abilities.

    ★ 4.579 ratingsGamesFreeData updated 2026-09-06
  7. Skillz - Brain Games app icon

    Skillz - Brain Games

    Prashanthi G

    Play , challenge your mind, enjoy fun

    Play that test memory, concentration, and logic. Solve puzzles, match patterns, and complete challenges. Track progress and compete with others. Share high scores and unlock new levels.

    ★ 4.355 ratingsGamesFreeData updated 2026-09-06
  8. Sudoku - game brain training app icon

    Sudoku - game brain training

    An Banh

    Play anywhere, anytime

    Play with adjustable difficulty levels. Solve puzzles manually or use hints. Track progress and reset puzzles. Share completed games via social media. Sync across devices for continued play.

    ★ 5.0119 ratingsGamesFreeData updated 2026-09-06
  9. Happy Spot The Difference app icon

    Happy Spot The Difference

    Alexey Romanov

    Find differences in detailed images

    Find differences between two similar images. Identify 3 to 5 discrepancies in each level. Progress through new levels by completing challenges. Track brain training sessions and concentration exercises. Compare images side by side for accuracy.

    ★ 4.8105 ratingsGamesFreeData updated 2026-09-06
  10. Number Puzzle - Ninth Game app icon

    Number Puzzle - Ninth Game

    玉龙 曹

    Swipe cubes, solve puzzles, win challenges

    Play a by swiping fingers to move cubes. Solve challenges requiring coordination, observation, and quick reactions. Track progress and compete against others. Adjust difficulty settings and customize speed.

    ★ 4.3107 ratingsGamesFreeData updated 2026-09-06
  11. Crossibus: Word Search Game app icon

    Crossibus: Word Search Game

    Heitz Bruno

    Find hidden words in letter grids

    Solve puzzles by finding hidden words in randomly generated letter grids. Words cross in all directions. Use real dictionary words across languages. Track scores through Game Center.

    ★ 4.777 ratingsGamesFreeData updated 2026-09-08
  12. Beyblade : Spin Blade 3 app icon

    Beyblade : Spin Blade 3

    SETAPP STUDIO

    Blades, battle, unlock

    Play a 3D game with multiple modes including Arcade. Unlock different spinning blades with varying attack power, hit points, speed, and reaction time. Compete in challenges across multiple levels.

    ★ 2.985 ratingsGamesFreeData updated 2026-09-06
  13. Drop the Number: Puzzle Merge app icon

    Drop the Number: Puzzle Merge

    A2 Apps Inc

    Numbers, match blocks, reach 2048

    Numbers by matching blocks of the same value to create higher numbers. Earn points for larger merges. Play offline or online. Purchase gold for extra lives. Features colorful visuals and brain-stimulating gameplay.

    ★ 4.699 ratingsGamesFreeData updated 2026-09-06
  14. Liquid Sort Puzzle- Water Sort app icon

    Liquid Sort Puzzle- Water Sort

    Quoc Thuan Mai

    Colors, match glasses, solve puzzles

    Colored liquids in glasses to match color groups. Drag and pour between bottles to solve puzzles. Complete levels with increasing difficulty. Choose from multiple themes and bottle designs. Track progress through unlimited puzzle challenges.

    ★ 4.594 ratingsGamesFreeData updated 2026-09-06
  15. Geometry Men app icon

    Geometry Men

    APPIDEA CAPITAL LTD

    Play, rotate, and unlock characters

    Rotate and match shapes to create obstacle-free paths. Collect keys to unlock characters with unique abilities. Compete on a game center leaderboard to achieve high scores. Track progress and compare scores with friends.

    ★ 4.094 ratingsGamesFreeData updated 2026-09-11

How we rank alternatives

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