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 421–440 of 1,000 ranked alternatives.

  1. PixiTracker 1Bit app icon

    PixiTracker 1Bit

    Alexander Zolotov

    Create music with 1-bit sound

    Create musical sketches and chiptunes with true 1-bit sound. Use a pattern-based sequencer to arrange notes. Access sound packs for unique tones. Record audio from microphone or line-in. Import and export WAV files.

    ★ 5.046 ratingsMusic$2.99Data updated 2026-09-08
  2. Recording Studio Pro! app icon

    Recording Studio Pro!

    Glauco Percopo

    Record, edit, and mix audio tracks

    Record audio or virtual instrument tracks with up to 32 channels. Choose from over 200 built-in instruments or use a SoundFont library. Edit and mix recordings using multitouch controls. Export final tracks in various audio formats.

    ★ 2.829 ratingsMusic$7.99Data updated 2026-09-10
  1. Theremin I/O app icon

    Theremin I/O

    FFFF00 Agents AB

    iPhone becomes a touchless music instrument.

    The app transforms an iPhone into a touchless music instrument using the camera and flash to detect hand distance. This input generates tones through an old-school synthesizer with various sound presets and scale options.

    ★ 4.05 ratingsMusic$2.99Data updated 2026-10-17
  2. KeyStage app icon

    KeyStage

    Ali Gokturk

    Control instruments, mix audio, and manage effects

    Control multiple MIDI instruments and hardware devices through organized sections. Adjust sound parameters and switch sounds within each section. Host AUv3 plugins and manage audio routing for keyboard players.

    ★ 4.741 ratingsMusic$29.99Data updated 2026-09-15
  3. SeekBeats Drum Machine Synth app icon

    SeekBeats Drum Machine Synth

    Rodrigo Yanez

    Synthesized electronic drum loops that sound alive.

    The app creates synthesized electronic drum loops with eight voices and a step sequencer. It offers a randomizer for instant sound mutation and snapshots for sound exploration.

    ★ 4.678 ratingsMusic$5.99Data updated 2026-10-18
  4. Axon 3 app icon

    Axon 3

    Audio Damage, Inc.

    ★ 4.816 ratingsMusic$7.99Data updated 2026-09-06
  5. EGSY01 Analog Synth app icon

    EGSY01 Analog Synth

    andrea angelini

    Create sounds without any limit.

    The app generates sound by mixing two oscillators with selectable waveforms. Users can create sounds using arpeggiators, sequencers, and various synthesis methods.

    ★ 4.529 ratingsMusic$6.99Data updated 2026-10-18

How we rank alternatives

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