Scaler 2 app icon

Apps Like Scaler 2 for iPhone and iPad

Scale and play musical notes

Analyze MIDI and audio to identify key and scale. Suggest chords, melodies, and basslines. Connect to keyboards, synths, or MIDI devices via Bluetooth. Edit and arrange musical content. Export tracks in various formats.

by Scaler Music★ 4.7245 ratingsMusicFreeData updated 2026-09-06

Scaler 2 screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. ChordFlow app icon

    ChordFlow

    Dmitrii Klochkov

    Create chords, draw arpeggios, compose melodies

    Create chord progressions using an intuitive chord selector and choose scales. Draw arpeggios for rhythmic patterns. Compose melodies and build full songs with multiple sections.

    ★ 4.6132 ratingsMusic$9.99Data updated 2026-09-12
  1. dot Melody app icon

    dot Melody

    Olympia Noise Co.

    Arrange dots to create melodies and rhythms

    Create and arrange melodies, bass lines, and drum beats by moving dots on the screen. Switch chords and patterns instantly. Apply delay and reverb effects to instruments. Tap or drag to build sequences. Sync with AirPlay for playback.

    ★ 4.743 ratingsMusic$3.99Data updated 2026-10-06
  2. Nail the Pitch - Vocal Monitor app icon

    Nail the Pitch - Vocal Monitor

    Qiushi Jiang

    Record vocals, transcribe melodies, test range

    Practice singing in tune with detection and melody transcription tools. Test range with built-in scales and exercises. Record takes, scroll through recordings, save sessions, and export as MIDI files.

    ★ 4.51,249 ratingsMusicFreeData updated 2026-09-20
  3. Aural Wiz app icon

    Aural Wiz

    Bijoy Thangaraj

    Recognize intervals and chords

    Learn and practice music intervals, scales, modes, chords, and cadences. Play back examples to understand sounds. Practice with melodic or harmonic exercises. Receive feedback on accuracy. Track progress over time.

    ★ 4.8636 ratingsMusicFreeData updated 2026-09-12
  4. Synthesia app icon

    Synthesia

    Synthesia LLC

    Play piano notes with falling keys

    Learn piano by playing falling notes on touchscreen or connected keyboard. Practice melodies with real-time note feedback. Play left or right hand separately. Sync with lighted keyboards. View sheet music or falling note blocks.

    ★ 3.93,605 ratingsMusicFreeData updated 2026-09-08
  5. KeyChords - Song Maker app icon

    KeyChords - Song Maker

    Sincere Apps SIA

    Create songs with chords and scales

    Create files by setting tempo, key, and scale. Add sections like Intro with suggested first chords. Subsequent chord suggestions depend on the last chord in the section. Automatically invert chords for smooth voice leading.

    ★ 4.311 ratingsMusicFreeData updated 2026-09-06
  6. King of Digital D1: Epic Synth app icon

    King of Digital D1: Epic Synth

    AudioKit Pro, LLC

    Play and record virtual analog synths

    Create and manipulate electronic music with 64-voice analog and PCM synthesis. Access over 900 presets from renowned artists. Adjust filters, envelopes, and modulation parameters. Export audio files and integrate with DAWs via AUv3 plugin.

    ★ 4.91,271 ratingsMusic$7.99Data updated 2026-10-30
  7. Musix Pro - MIDI Controller app icon

    Musix Pro - MIDI Controller

    Shiverware Interactive Software Developments Inc.

    Play notes, customize layouts, learn theory

    Allows users to play notes with customizable layouts and multiple notes on screen. It includes music theory integration for note identification and chord recognition. Users can adjust key signatures and scale modes.

    ★ 4.6137 ratingsMusic$9.99Data updated 2026-09-12
  8. Thesys app icon

    Thesys

    Sugar Bytes GmbH

    Create and edit MIDI sequences

    Create and edit MIDI sequences with step sequencing. Control tempo, patterns, and effects. Transpose, manipulate, and mutate patterns. Trigger performance options via MIDI keyboard. Export and share MIDI files.

    ★ 4.785 ratingsMusicFreeData updated 2026-09-08
  9. iFretless Guitar app icon

    iFretless Guitar

    Blue Mangoo Consulting Company Limited

    Play notes with one-touch precision

    Create and play melodies, scales, and arpeggios with one-touch-per-note controls. Adjust pitch of individual notes in real time. Connect to software effects or record directly in DAW apps.

    ★ 4.229 ratingsMusic$9.99Data updated 2026-09-08
  10. Jam Maestro: create guitar tab app icon

    Jam Maestro: create guitar tab

    David Blake

    Compose and drum tracks

    And arrange , bass, and drum parts in compositions. View and edit tablature for and drum parts. Use MIDI and Inter- Audio instruments for background sounds. Build harmonies and visualize note relationships.

    ★ 4.7374 ratingsMusic$8.99Data updated 2026-11-02
  11. Suggester 2 : Chords & Scales app icon

    Suggester 2 : Chords & Scales

    Mathieu Routhier

    Create chord progressions and songs

    Create and refine chord progressions with real-time suggestions and harmonic analysis. Adjust key signatures, invert , and explore voice leading. Save and export progressions for use in music projects.

    ★ 4.6313 ratingsMusicFreeData updated 2026-09-06

How we rank alternatives

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