StepPolyArp app icon

Apps Like StepPolyArp for iPhone and iPad

Generate melodic patterns from MIDI input

Create and save unlimited presets with 16 patterns each. Adjust polyphonic and polyrhythmic sequences. Sync presets to iCloud. Use as a standalone or AUv3 MIDI effect. Generate melodic patterns from played notes or chords.

by Laurent Colson★ 4.848 ratingsMusic$19.99Data updated 2026-09-14

StepPolyArp screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. 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
  1. ANALOGyXS app icon

    ANALOGyXS

    Rob Jackson

    Play synth sounds with MIDI keyboard

    A virtual analog synthesizer with 8 voices. Features oscillators, filters, envelope controls, and modulation options. Supports MIDI input for playback. Runs as a standalone or AUv3 plugin for DAWs.

    ★ 4.916 ratingsMusic$2.99Data updated 2026-09-06
  2. EGDR909 - 909 Drum Machine app icon

    EGDR909 - 909 Drum Machine

    andrea angelini

    Create beats with vintage hardware sounds

    Create and edit patterns using groove presets or custom beats. Play along with favorite songs via InterApp, Audiobus, Core MIDI, and clock MIDI. Share patterns through iTunes file sharing or Audio Copy.

    ★ 4.442 ratingsMusic$3.99Data updated 2026-09-09
  3. Physicles app icon

    Physicles

    Rodrigo Roman

    Create and play physics-based sounds

    Create and manipulate MIDI sequences using physics-based plugins. Adjust parameters to control sound generation. Export MIDI files and integrate with compatible DAWs and hosts.

    ★ 4.626 ratingsMusicFreeData updated 2026-09-15
  4. iDousyn app icon

    iDousyn

    Jorge Lozada

    Premium sampler synthesizer for music production

    The app transforms an iPhone and iPad into a premium sampler and synthesizer for music production. It offers a dual-layer rompler engine and a touch-optimized workflow for creating studio-quality music anywhere.

    ★ 4.2159 ratingsMusic$4.99Data updated 2026-09-17
  5. PatternBud - MIDI CC Sequencer app icon

    PatternBud - MIDI CC Sequencer

    Cem Olcay

    Sequence patterns across music apps

    Create music arrangements by sequencing pattern changes across synthesizers, drum machines, and sequencers. Control multiple tracks with unlimited steps per track. Assign individual channels and CC numbers.

    ★ 4.25 ratingsMusic$4.99Data updated 2026-09-06
  6. Synclavier Go! App and Plugin app icon

    Synclavier Go! App and Plugin

    Synclavier Digital Corporation Ltd

    Synthesize, record, and play sounds

    Create and manipulate complex sounds using a vintage synthesizer interface. Adjust filters, envelopes, and oscillators. Control via MIDI, MPE, and Ableton Link. Export audio files and integrate with AUv3 plugins.

    ★ 4.753 ratingsMusic$19.99Data updated 2026-09-14
  7. Fugue Machine Rubato app icon

    Fugue Machine Rubato

    Alexander Randon

    Compose music with time-bending playheads

    Create and edit music using a nonlinear time engine with time-bending playheads. Automate parameters and control multiple playheads in a single grid interface. Sequence notes and manipulate tempo for complex compositions across iPad, iPhone, and Mac.

    ★ 4.870 ratingsMusic$39.99Data updated 2026-10-11
  8. KA mini Xun app icon

    KA mini Xun

    SHANTOU KONG AUDIO SOFTWARE TECHNOLOGY CO.,LTD.

    ★ 5.01 ratingsMusic$1.99Data updated 2026-09-06

How we rank alternatives

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