421Grid app icon

Apps Like 421Grid for iPhone and iPad

by Nicholas Wheeler★ 0.00 ratingsMusic$1.99Data updated 2026-09-06
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Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  3. Better Ears Beginner app icon

    Better Ears Beginner

    MAMP GmbH

    Enhance musical skills through structured practice and personalized learning.

    The app offers a structured approach to musical training with a variety of exercises. It allows users to customize their learning experience and track progress effectively.

    ★ 4.535 ratingsMusicFreeData updated 2026-09-09
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  8. Multiplication tables 7+ Speed app icon

    Multiplication tables 7+ Speed

    FLUOMIND

    Practice math facts and take quizzes

    Learn from 1× to 12× through structured exercises and quizzes. Practice math facts and mental math with interactive drills. Track progress with built-in tests and receive instant feedback.

    ★ 4.187 ratingsEducationFreeData updated 2026-09-06
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  9. Complete Rhythm Trainer app icon

    Complete Rhythm Trainer

    Binary Guilt

    Learn rhythms, tap beats, write patterns

    Learn and practice through progressive drills across 4 levels and 30 chapters. Recognize, tap, write, and read rhythms from basic to advanced. Track progress with interactive exercises and feedback. Sync with music to improve timing and accuracy.

    ★ 4.786 ratingsMusicFreeData updated 2026-09-06
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  16. Fractal Bits app icon

    Fractal Bits

    Alexander Zolotov

    Generate unique drum sounds with algorithms

    Create and explore drum sounds using algorithms. Generate unique sets of 12 drums with 8-character codes. Save, copy, or paste codes for later use. Access sounds via AUv3 and Audiobus.

    ★ 4.877 ratingsMusic$1.99Data updated 2026-09-06
    App details

How we rank alternatives

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