421Grid app icon

Apps Like 421Grid for iPhone and iPad

by Nicholas Wheeler★ 0.00 ratingsMusic$1.99Data updated 2026-09-06
App detailsView in App Store

421Grid screenshots

Ranked alternatives

Showing 821–840 of 1,000 ranked alternatives.

  4. Castyy app icon

    Castyy

    NeuroSpeech Technologies Private Limited

    ★ 0.00 ratingsEntertainmentFreeData updated 2026-09-06
    App details
  5. Piano app icon

    Piano

    Alteru Inc.

    Play piano and build skills.

    The app offers an 88-key virtual piano with 87 training levels to develop music skills. It helps users improve note recognition, timing, rhythm, and coordination through guided practice.

    ★ 5.01 ratingsMusicFreeData updated 2026-09-10
    App details
  9. Choral Director HD app icon

    Choral Director HD

    artistpro, LLC

    Publication for choral directors nationwide.

    The app offers articles and profiles for choral directors. It focuses on performance, recruitment, administration, and program management for music educators.

    ★ 5.01 ratingsMusicFreeData updated 2026-10-16
    App details
  13. Spotcast app icon

    Spotcast

    Spotncast Technologies LLP

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
    App details

How we rank alternatives

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