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 641–660 of 1,000 ranked alternatives.



Amp Switch - MIDI Footswitch
Cem Olcay
Control channels and adjust amp volume
Control amp channels, toggle FX loop, and adjust master volume via . Connect iPhone or iPad with Din cable to amp input. Enable output to send control signals. Use Apple Watch for hands-free guitar control.


Chord Roulette
Denis Safiullin
Generate chords from a single note
Generate chords from a single MIDI note using scale and tonality options. Automate progressions with customizable patterns. Export MIDI files and integrate with DAWs for music production. Adjust voicings and inversion settings.


Aurora (MIDI Controller)
Primary Assembly LLC
Stream real-time space data into music
Streams real-time data from space weather observatories and satellites. Users can map MIDI controls to adjust parameters. It connects to DAWs like Ableton Live for music creation. Supports iPhone, iPad, and Mac Catalyst devices.




On the 8 - MIDI Clock Display
Justin Rhoades
Track song progress and BPM in real
Displays real-time for synchronization during performances. Shows BPM, elapsed time, song title, and key or received notes. Tracks progress within adjustable bar intervals.




ANALOGySAW
Rob Jackson
Play synth sounds with MIDI keyboard
A virtual instrument plugin for creating synth sounds. Features five unison saw waves, adjustable filters, modulation options, and envelope controls. Supports MIDI input for playback. Runs standalone or as an AUv3 plugin in compatible hosts.

Reels - LoFi Tape
AudioThing Ltd.
Record and play loops with echo
Record audio with emulation effects including echo, start, and stop functions. Apply Lo-Fi analog sound characteristics. Export as AUv3 plugin or standalone format.




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