KeyFinder app icon

Apps Like KeyFinder for iPhone and iPad

Discover the key of any song.

The app helps users determine the key of a song. Users play along with a song's melody on a piano keyboard.

by Scoreless Music★ 2.8321 ratingsMusicFreeData updated 2026-09-10

KeyFinder screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Balloon English Alphabet app icon

    Balloon English Alphabet

    Miroslaw Kapalka

    Collect letters, touch balloons, play songs

    Learn the through interactive balloons. Tap floating letters to hear their names in . Collect all letters to play a song. Choose from four themed images with unique melodies. Letters are displayed in four different graphic styles.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-08
  2. Animal Piano - Play Instrument app icon

    Animal Piano - Play Instrument

    dai hee Yum

    Play piano with animal sounds.

    The app offers a piano interface with multiple instrument sounds including piano, pan flute, and violin. Users can play along with songs and enjoy percussion instruments with G-sensor support.

    ★ 3.99 ratingsMusicFreeData updated 2026-09-22
  3. Indichords app icon

    Indichords

    Mayuri Harshad Joshi

    Stream songs and chords offline

    Access songs by artist, category, or lyrics. View chords for 2000+ songs in Hindi, English, and Marathi. Transpose song scales. Bookmark favorite tracks. Auto-scroll for guitar or piano playback. Search by chord progressions. No ads or popups.

    ★ 5.03 ratingsMusicFreeData updated 2026-09-06
  1. Crowdsurf Music app icon

    Crowdsurf Music

    CROWDSURF MUSIC INC

    Surf songs and start waves

    Surf songs from Spotify or Apple and share them with friends. Receive and save friends' recommendations. Earn points and climb a leaderboard based on wave size. Track song activity and view friend recommendations.

    ★ 5.04 ratingsMusicFreeData updated 2026-09-06
  2. Tempo Changer Lite app icon

    Tempo Changer Lite

    KBIC International Limited

    Change song speed with a slider

    The app allows users to change the tempo of songs from their iTunes library. Users can select a song and then adjust its speed using a slider.

    ★ 1.69 ratingsMusicFreeData updated 2026-09-29
  3. Radio Anime app icon

    Radio Anime

    Uos User One Studio S.R.L.

    Anime and Japan music stations.

    The app offers over 85 anime and Japan music radio stations from around the world. It displays the name of the song being played and allows users to save selected stations for easy access.

    ★ 3.625 ratingsMusicFreeData updated 2026-11-06
  4. Sunrise Radio app icon

    Sunrise Radio

    RadioFX, Inc.

    Listen to and track song info

    Listen to music, sports, and news from . Instantly play stations with song details. Message friends and DJs in real time. Access social media feeds and set alerts for scheduled events.

    ★ 2.912 ratingsMusicFreeData updated 2026-09-25
  5. DeliTape - Deluxe Cassette Player app icon

    DeliTape - Deluxe Cassette Player

    Umbrella Software Development GmbH

    Retro Walkman experience on iPhone.

    The app simulates a turning tape cassette when a song is played, bringing users back to the old days. It supports internet radio with over 1000 web radio stations.

    ★ 4.526 ratingsMusicFreeData updated 2026-09-26
  6. WSM Radio app icon

    WSM Radio

    Gaylord Entertainment, Inc.

    Listen to worldwide

    Listen to streams with song information and real-time updates. Message friends, DJs, and listeners. Access social media feeds and set alerts for favorite shows and events.

    ★ 4.0103 ratingsEntertainmentFreeData updated 2026-09-08
  7. One Pianist by The ONE app icon

    One Pianist by The ONE

    Xiaoyezi Beijing Technology Co., Ltd.

    Practice piano notes and follow rhythm

    Learn to play piano through interactive gameplay and family-friendly lessons. Follow rhythm and accuracy with guided practice. Watch demonstration videos for proper hand position.

    ★ 4.427 ratingsEducationFreeData updated 2026-09-13
  8. Grooves: Song Speed Changer app icon

    Grooves: Song Speed Changer

    Open Planet Software Limited

    Adjust song speed and loop sections.

    The app allows users to adjust the tempo of songs from Apple Music, their Music app, or the Files app. Users can select any tempo between -50% and +100% and loop specific song sections for practice.

    ★ 3.795 ratingsMusic$6.99Data updated 2026-11-12
  9. Music DJ - Dance DJ app icon

    Music DJ - Dance DJ

    Liavante, LLC

    Play , queue tracks, control playback

    Play with DJ-style controls. Double-tap to start songs. Swipe to add or remove tracks from the playlist. Customize the main screen with a custom title. Automate voice-over announcements. Manage playlists and queue songs from a library.

    ★ 4.4143 ratingsMusicFreeData updated 2026-09-08
  10. Transposing Helper app icon

    Transposing Helper

    GaHyun KIM

    Transpose chords and adjust keys instantly

    Adjust musical keys by rotating wheels to match original and target keys. Transpose chords for guitar players using capo positions. Modify song pitch to suit vocal range or instrument tuning.

    ★ 4.332 ratingsMusicFreeData updated 2026-09-08
  11. JustChords app icon

    JustChords

    Marek Palka

    Create and share chord charts and lyrics

    Catalog and organize chord charts and lyrics. Import from online sources or create new charts. Sync across devices via iCloud. Build and share setlists. Transpose, capo, or rewrite chords. Use with metronome, autoscroll, and chord buttons.

    ★ 4.9203 ratingsMusicFreeData updated 2026-09-06
  12. Band-in-a-Box app icon

    Band-in-a-Box

    PG Music Inc.

    Create, play, and transfer songs

    Create and arrange music with chord progression tools, lead sheet display, and notation editing. Generate backing tracks, export songs, and transfer files. Play and record melodies, add lyrics, and print sheet music.

    ★ 3.836 ratingsMusicFreeData updated 2026-09-08
  13. Make Music Count app icon

    Make Music Count

    Make Music Count LLC

    Solve math problems and play

    Learn math by solving equations to unlock musical notes and play songs on a virtual piano. Track progress through interactive lessons and customize difficulty levels. Share achievements and unlock new songs as skills improve.

    ★ 4.750 ratingsEducationFreeData updated 2026-09-14
  14. OverDrive - Synthwave Racer app icon

    OverDrive - Synthwave Racer

    MAGIC Spell Studios, LLC

    Play music, swerve, survive

    Play a rhythm game with 80s-themed visuals and neon Miami setting. Navigate lanes to sync with music and avoid obstacles. Adjust speed and visuals based on song. Earn coins by completing songs and unlocking new content.

    ★ 4.785 ratingsGamesFreeData updated 2026-09-20

How we rank alternatives

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