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 481–500 of 1,000 ranked alternatives.

  1. AUFX:Space app icon

    AUFX:Space

    Kymatica AB

    Real time reverb audio effect app

    The app provides a real-time reverb audio effect with a 32-bit DSP engine. It allows users to adjust numerous parameters for diverse sounds and includes built-in resonant filters.

    ★ 4.828 ratingsMusic$4.99Data updated 2026-10-16
  2. 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
  1. PixelWave app icon

    PixelWave

    Alexander Zolotov

    Draw, play, and export waveforms.

    The app is an experimental wavetable synthesizer featuring an old-school pixel interface. It allows users to draw waveforms while playing and supports WAV export, MIDI keyboards, Audiobus, and IAA.

    ★ 4.819 ratingsMusic$0.99Data updated 2026-10-23
  2. Pure Upright - Virtual Piano app icon

    Pure Upright - Virtual Piano

    e-instruments lab GmbH

    Play in pop, R&B, and hip-hop genres

    Play samples across pop, R&B, and hip-hop genres. Adjust touch sensitivity and velocity. Record performances and export audio files. Sync with iOS devices for real-time playback and editing.

    ★ 4.966 ratingsMusic$29.99Data updated 2026-09-06
  3. WoodnGate app icon

    WoodnGate

    Woodman's Immaculate Maple Syrup Studio

    ★ 5.06 ratingsMusic$7.99Data updated 2026-09-15
  4. Atoms Synthesizer - Baby Audio app icon

    Atoms Synthesizer - Baby Audio

    Baby Audio Inc.

    Generate sounds with physical modeling

    Create and manipulate organic and otherworldly sounds using physical modeling. Adjust interconnected masses and springs with customizable properties. Trigger vibrations via virtual bowing to generate unique textures.

    ★ 4.115 ratingsMusic$29.99Data updated 2026-09-06
  5. 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
  6. iDensity app icon

    iDensity

    Alessandro Petrolati

    Generate granular sound effects

    Create and manipulate granular audio with real-time sound file granulation. Generate effects like time/pitch shifting and intricate textures. Record, scrub, and shape envelopes. Manipulate buffers and explore complex scrub pads.

    ★ 4.948 ratingsMusic$9.99Data updated 2026-09-08

How we rank alternatives

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