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 441–460 of 1,000 ranked alternatives.

  1. NLogSynth PRO app icon

    NLogSynth PRO

    Rolf Wohrmann

    Play virtual analog synths with MIDI controllers

    Professional music synthesizer with virtual analogue sound engine. Play using on-screen keyboard or MIDI controllers. Connect to digital audio workstations via MIDI. Sync with other apps via MIDI Clock.

    ★ 4.633 ratingsMusic$8.99Data updated 2026-09-08
  2. Shoom Synthesizer app icon

    Shoom Synthesizer

    Yuri Turov

    Play, edit, and share sounds

    Create and manipulate sound with three independent synthesizers. Adjust pitch from 8–20,000 Hz. Slide or snap notes to scales with customizable glide rates. Set and edit individual notes for precise musical control.

    ★ 4.963 ratingsMusic$6.99Data updated 2026-09-10
  3. TB Spectrogram app icon

    TB Spectrogram

    Dirk Breebaart

    Analyze audio and visualize sound

    ToneBoosters displays real-time , spectrum, and goniometer visuals. It processes microphone input for audio analysis. Supports AUv3 plugin format for integration with compatible host apps.

    ★ 4.450 ratingsMusicFreeData updated 2026-10-02
  4. MIDI Recorder with E.Piano app icon

    MIDI Recorder with E.Piano

    Ryouta Kira

    Record and play back performances

    Record and playback performances customizable signal types and channel selection. Include FM sounds and an on-screen keyboard for note-taking. Save files as Standard Format without subscription.

    ★ 4.663 ratingsMusicFreeData updated 2026-09-16
  5. Xequence AU | Pads app icon

    Xequence AU | Pads

    Alexander Ewering

    Edit drum patterns and control audio units

    A music controller for AUv3 Audio Unit hosts. Offers editable drum , MIDI mapping, and integration with host apps. Supports custom pad layouts and real-time parameter control.

    ★ 4.614 ratingsMusic$2.99Data updated 2026-09-17
  6. Jeux d'orgues Mini app icon

    Jeux d'orgues Mini

    Markus Sigg

    Play organ samples with MIDI keyboard

    Play musical notes using a MIDI keyboard and pedal connected to iOS or macOS. Access a subset of the 2 pipe organ samples by Joseph Basquin. Adjust settings via the Napo documentation and user manual.

    ★ 4.741 ratingsMusicFreeData updated 2026-09-08
  7. EG ModernFX AU3 Multi effects app icon

    EG ModernFX AU3 Multi effects

    andrea angelini

    Apply to audio tracks

    Add multieffects to audio tracks with Bitcrusher, Ring Modulation, Fuzz Octaver, and other . Adjust parameters and bypass with a double tap. Send to different output buses. Automate parameters via MIDI CC. Use multitouch for effect control.

    ★ 5.04 ratingsMusic$3.99Data updated 2026-09-06
  8. Steel Guitar PRO app icon

    Steel Guitar PRO

    Yonac Inc.

    Process signals in real time

    Control strings to pick and modulate pitch with a slide bar. Use enhanced slide control for precise pitch modulation. Access built-in models, amps, and effects. Customize settings and control via MIDI. Supports AUv3 for audio processing.

    ★ 4.568 ratingsMusic$9.99Data updated 2026-11-02

How we rank alternatives

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