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 141–160 of 1,000 ranked alternatives.

  1. Riffer app icon

    Riffer

    AUDIOMODERN EOOD

    Generate random melodies

    Create and customize MIDI sequences with scale selection, complexity settings, and step controls. Generate random patterns and melodies. Adjust pitch, transpose, and set playback motion. Export patterns or use Infinity mode for continuous generation.

    ★ 4.187 ratingsMusic$9.99Data updated 2026-09-15
  1. Aural Wiz Plus app icon

    Aural Wiz Plus

    Bijoy Thangaraj

    Recognize intervals and scales

    Learn intervals, scales, chords, and cadences through audio playback. Practice recognition with melodic or harmonic patterns. Set personal goals and track progress over time. Receive instant feedback on accuracy.

    ★ 4.7131 ratingsMusic$4.99Data updated 2026-09-12
  2. ChordBud 2 AUv3 MIDI Sequencer app icon

    ChordBud 2 AUv3 MIDI Sequencer

    Cem Olcay

    Create chord progressions

    Create chord progressions using a . Explore over 40 scales with visual representation. View chords within selected scales and compare or borrow chords between scales. Adjust key settings and generate scale-based chord sequences.

    ★ 3.124 ratingsMusic$5.99Data updated 2026-09-25
  3. SAND: Sequencer for AUv3, MIDI app icon

    SAND: Sequencer for AUv3, MIDI

    Matteo Caldari

    Arrange clips and trigger sounds

    Create music using a grid-based with clip arrangement. Manipulate clips through copy, duplicate, merge, combine, and drag-and-drop actions. Access quantize and clip length tools. Connect to plugins and external devices for sound generation.

    ★ 4.877 ratingsMusicFreeData updated 2026-09-06
  4. Chord Lord for Ukulele app icon

    Chord Lord for Ukulele

    Cannonball Software Ltd.

    Strum chords and hear each note

    View and learn diagrams for all standard chords. Strum chords to hear their sound or individual strings for note recognition. Switch between left-handed and right-handed displays. Choose from standard, baritone, or D tunings.

    ★ 4.7499 ratingsMusicFreeData updated 2026-09-13
  5. Guitar Tabs X - tabs editor app icon

    Guitar Tabs X - tabs editor

    Aleksandar Mlazev

    Edit and save offline

    Create and edit and bass with chord notation and rhythmic patterns. Preview and play in real time. Save and organize song ideas. Support for ukulele . Share directly or export as PDF. Sync with other devices for seamless access.

    ★ 4.1354 ratingsMusicFreeData updated 2026-09-11
  6. The Oscillator app icon

    The Oscillator

    Kymatica AB

    Generate tones with oscillators and noise

    Create and manipulate sound using two oscillators and one noise generator. Adjust frequencies in Hz or MIDI notes. Apply lowpass filters individually to each . Use panning for spatial effects.

    ★ 4.358 ratingsMusicFreeData updated 2026-09-08
  7. AutoArp app icon

    AutoArp

    Drew Milloy

    Strum chords and create arpeggios

    Turn your iPhone or iPod Touch into a musical instrument. Select chords and strum strings with fingers to create arpeggiated sounds. Edit and share songs, use MIDI support, and transpose notes with in- purchase.

    ★ 4.326 ratingsMusicFreeData updated 2026-09-08
  8. Mela – AUv3: Synth, FX, MIDI app icon

    Mela – AUv3: Synth, FX, MIDI

    Nikolozi Meladze

    Build custom synths and audio effects

    Create custom polyphonic synthesizers and audio effects using modular components. Arrange modules on lanes to process audio signals. Build complex processors. Run as a standalone or AUv3 plug-in in DAWs like Logic Pro and Cubasis.

    ★ 4.868 ratingsMusicFreeData updated 2026-09-06
  9. StaffPad app icon

    StaffPad

    StaffPad Ltd

    Write, edit, and play music notation

    Compose music with Apple Pencil, converting handwritten notation into typeset scores. Edit, play back, print, and share scores. Record or import audio and edit it with Apple Pencil.

    ★ 4.0637 ratingsMusic$49.99Data updated 2026-09-16
  10. Pure Acid app icon

    Pure Acid

    Dmitrij Pavlov

    Create basslines and drum patterns

    Create and customize basslines with a synthesizer and drum machine. Adjust waveform shapes, filter settings, and envelope parameters. Sequence rhythms with step editors and pattern loops. Export audio files and share directly.

    ★ 4.9169 ratingsMusic$7.99Data updated 2026-11-01
  11. MyMusicTheory - Music Theory app icon

    MyMusicTheory - Music Theory

    myrApps s.r.o.

    Practice and sight read notes

    Practice with exercises on key signatures, intervals, and chords. Identify notes in treble and mezzo-soprano clefs. Train sight reading with varying difficulty levels. Learn about triads, sevenths, and extended chords.

    ★ 4.7915 ratingsEducationFreeData updated 2026-09-13
  12. ChordUp app icon

    ChordUp

    Dmitrii Klochkov

    Play chords with a single touch

    Select chords with a single touch. Tap the key button and slide to choose chord types. Play any common chord instantly without presets. Connect to MIDI devices for real-time control. Adjust chord voicings and transpose on the fly.

    ★ 4.441 ratingsMusic$5.99Data updated 2026-09-10
  13. DRC - Polyphonic Synthesizer app icon

    DRC - Polyphonic Synthesizer

    Imaginando Lda

    Design analog synths and shape sounds

    Create and customize analog-style sounds with up to 8 voices. Adjust oscillators, sub-oscillator, and noise source. Use AUv3 for integration with DAWs. Design patches with classic synth parameters.

    ★ 4.7656 ratingsMusic$8.99Data updated 2026-09-30

How we rank alternatives

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