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 101–120 of 1,000 ranked alternatives.

  1. Fretello Guitar Lessons app icon

    Fretello Guitar Lessons

    Fretello GmbH

    Learn chords and strumming patterns

    Learn chords, fingering, and strumming through personalized . Practice favorite songs to improve skills. Track progress and receive feedback during exercises. Access step-by-step tutorials for beginners and intermediate players.

    ★ 4.51,519 ratingsEducationFreeData updated 2026-09-11
  2. ChordPolyPad app icon

    ChordPolyPad

    Laurent Colson

    Play chords, generate sets, customize pads

    Create and customize chord sets using an internal library or random generation. Play chords with 8 groups of 16 pads or 2 groups of 64 pads. Generate MIDI controls on pad axes. Connect via MIDI and use as a standalone or AUv3 plug-in.

    ★ 4.650 ratingsMusic$17.99Data updated 2026-09-08
  1. Cubasis LE 3 app icon

    Cubasis LE 3

    Steinberg Media Technologies GmbH

    Record and edit music tracks

    Record and edit audio tracks with multi-touch controls. Mix and arrange audio files using a virtual mixer. Save and share projects directly. Access advanced features with compatible hardware.

    ★ 4.5730 ratingsMusicFreeData updated 2026-09-19
  2. StringMaster Lite app icon

    StringMaster Lite

    Great Apptitude Pty Ltd

    Learn the guitar fretboard easily.

    The app helps users learn the guitar fretboard. It includes chord tools and offers in-app purchases for additional instrument support and features.

    ★ 4.924 ratingsEducationFreeData updated 2026-10-10
  3. Guitar Elite-Chord Play Center app icon

    Guitar Elite-Chord Play Center

    Keynote Star Inc

    Lifelike virtual guitars for all players.

    The app provides a lifelike virtual guitar experience with studio-recorded sounds. Users can play chord buttons or form chords with forgiving finger position recognition.

    ★ 4.42,229 ratingsMusicFreeData updated 2026-09-20
  4. B-Step Sequencer app icon

    B-Step Sequencer

    Thomas Arndt

    Create melodies, grooves, and basslines.

    The app is a powerful step sequencer for creating melodies, chord progressions, arpeggios, drum grooves, and basslines. It offers features like chord programming, sequencer ratcheting, shuffle, drag'n'drop, and MIDI learn for unique sound creation.

    ★ 0.00 ratingsMusicFreeData updated 2026-11-02
  5. SynthStation app icon

    SynthStation

    Akai Professional

    Transform iPhone into music studio

    The app provides three virtual-analog synthesizers with three oscillators each. It includes over 50 drum kits, a built-in sequencer, and an arpeggiator with preset patterns for creating music.

    ★ 2.3178 ratingsMusic$1.99Data updated 2026-09-14
  6. Scales Pro: Circle of Fifths app icon

    Scales Pro: Circle of Fifths

    Olric Digital

    Visualize , explore keys, track chord progressions

    Learn key signatures by tapping to see sharps or flats. Generate for any key instantly. Visualize connections between major and minor keys on an interactive circle. Practice with customizable settings and instant feedback.

    ★ 4.5289 ratingsMusicFreeData updated 2026-09-25
  7. AudioKit Digital D1 Synth app icon

    AudioKit Digital D1 Synth

    Audiobus Pty. Ltd.

    Create and play virtual analog synths

    Create and play music with a 64-voice virtual analog and PCM . Access 500+ presets from various artists. Adjust filters, envelopes, and modulation parameters. Save and recall custom patches. Export audio files and share directly.

    ★ 4.82,075 ratingsMusicFreeData updated 2026-09-16
  8. MIDI Designer Pro X app icon

    MIDI Designer Pro X

    Confusion Studios LLC

    Control anything via MIDI, anywhere.

    The app offers control for MIDI-enabled hardware and software, including keyboards, synths, and DAWs. It provides AUv3 support within hosts like AUM and Logic, alongside robust MIDI communications over network, Bluetooth, and USB.

    ★ 4.6269 ratingsMusicFreeData updated 2026-09-25
  9. Symphony Pro - Music Notation app icon

    Symphony Pro - Music Notation

    Xenon Labs, LLC

    Compose music notation on iPad easily.

    The app allows users to compose music for various ensembles and offers handwriting recognition with Apple Pencil. Users can import scores, edit notes, and export compositions as PDF, MusicXML, or MIDI files.

    ★ 3.8472 ratingsMusic$14.99Data updated 2026-10-14
  10. Theory Lessons app icon

    Theory Lessons

    musictheory.net, LLC

    Learn music with animated

    Learn music with animated on staff notation, clefs, note and rest durations, time signatures, and interval identification. Track scale degrees, key signatures, and interval inversions.

    ★ 4.4126 ratingsMusic$2.99Data updated 2026-11-03
  11. Symphony – Music Notation app icon

    Symphony – Music Notation

    Xenon Labs, LLC

    Create sheet and compose scores

    Create and edit musical scores with multi-staff and multi-voice editors. Add notes and chords using the Pencil tool. Transpose sections with vertical drag. Use On-Screen piano for quick composition. Select and adjust elements with the Select tool.

    ★ 4.4517 ratingsMusic$4.99Data updated 2026-10-09
  12. Fugue Machine : MIDI Sequencer app icon

    Fugue Machine : MIDI Sequencer

    Alexander Randon

    Sequence music with multiple playheads

    Create and arrange musical sequences using multiple playheads. Manipulate melody speed, direction, and pitch. Apply Baroque and Serialism composition techniques. Export and share projects in audio format.

    ★ 4.9623 ratingsMusic$19.99Data updated 2026-10-22

How we rank alternatives

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