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 681–700 of 1,000 ranked alternatives.

  1. Math Answers Pro Study Drills app icon

    Math Answers Pro Study Drills

    Andre Tobisch

    Solve equations and unlock puzzles

    Solve puzzles by selecting correct operations. Choose from addition, subtraction, multiplication, or division. Tap to answer quickly. Track time and improve speed. Progress through challenging levels.

    ★ 1.01 ratingsGamesFreeData updated 2026-09-11
  2. ANOMALY° app icon

    ANOMALY°

    BRIAN KEITH WADLEY

    Spot anomalies and solve puzzles

    Find the odd shape in each puzzle. Choose from three game modes with increasing difficulty. Play short sessions without timers or stress. Features calming visuals and daily brain training challenges.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-06
  1. Memory • Halloween app icon

    Memory • Halloween

    Clement Marty

    Play cards and match pairs

    Play a matching game with 25 levels of difficulty. Flip cards to match pairs, progress through increasing challenges. Compete against time or play against friends. Customize themes and track progress across multiple sessions.

    ★ 1.01 ratingsGamesFreeData updated 2026-09-06
  2. TapDash Reflex app icon

    TapDash Reflex

    Lamar Lawson

    Tap and follow glowing patterns

    Test reaction speed by tapping in sync with glowing patterns. Follow memory-based sequences to beat personal s. Track progress and replay challenges for improved performance.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  3. Classic Ludo : Dice Board Game app icon

    Classic Ludo : Dice Board Game

    Mobify

    Play games with friends offline

    Play with 2, 3, or 4 players locally or online. Start games instantly without waiting. Includes Snakes & Ladders mode. Receive daily gifts. Challenge opponents with rolls and strategic moves. Track progress and compete in quick matches.

    ★ 4.01 ratingsGamesFreeData updated 2026-09-06
  4. Line Line Connection app icon

    Line Line Connection

    国财 胡

    Match pairs, unlock levels, challenge yourself

    Play a puzzle game where players connect dots of the same color on a grid to complete levels. Solve increasingly difficult challenges that require logic and strategy. Track progress through multiple levels designed to test mental skills.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-15
  5. Sudoku - Puzzle Game app icon

    Sudoku - Puzzle Game

    Anton Pankrashin

    Play puzzles online

    Play puzzles with five difficulty levels. Solve grids by filling numbers 1-9. Compete on Center leaderboards. Start a new or continue existing sessions.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-10
  6. Nuronium: Brain Fitness app icon

    Nuronium: Brain Fitness

    NURONIUM D.O.O.E.L

    Train focus, boost memory, clear mental fog

    Training offers daily 5-minute exercises to improve focus, memory, and mental clarity. Includes adaptive challenges, progress tracking, and customization options for different skill levels. Supports offline use and syncs across devices.

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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