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.
StepPolyArp screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.



JAX ONE Delay Extended
Jens Guell
Model audio with 3D precision
Edit audio with processing for left and right channels. Adjust parameters like time, feedback, and mix. Visualize audio data in 3D models. Rotate and move the interface using touch gestures. Export processed audio files.







ANALOGyX1
Rob Jackson
Play synth sounds with MIDI keyboard
A virtual monophonic synthesizer with dual oscillators, a sub oscillator, and noise source. Features envelope modulation, filter shaping, and LFO control. Supports MIDI input for playback and integrates with AU compatible hosts.







BK Partner
Roland Corporation
Control Roland BK instruments from iPad.
The app allows users to browse, select, and control Tones and Rhythms for Roland BK-series instruments. Users can play their instrument while using an iPad as a duplicate of its front control panel for quick access to functions.


Dazibao.app
Hervé Noury
Define sound tones and create music
Create and customize sounds using color-based waveform editing, filtering, detuning, and vibrato. Adjust pan, volume, space, and noise levels. Program multiple tone colors with intuitive graph controls.

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