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 101–120 of 1,000 ranked alternatives.


KORG Module
KORG INC.
Stream piano and keyboard sounds
Create and play music with a professional sound library. Connect to MIDI keyboards for performance. Record and export audio files. Access high-quality piano and keyboard sounds. Adjust effects and settings for custom sound shaping.

MIDI Guitar
Jam Origin ApS
Play , record in real-time
Play and convert notes into in real-time with high accuracy and low latency. Record performances, edit data, and sync with DAWs. Supports polyphonic pitch detection and articulation recognition. Export files and share recordings.



Discovery AUv3 Synth
DiscoDSP LLC
Create and edit patches with layers
Create and customize sounds using 4 layers per patch. Access over 3,500 presets including percussion sets and Nord Lead 2 patches. Import patches from Clavia Nord Lead 2. Adjust filters, envelopes, and modulation options.

JustChords
Marek Palka
Create and share chord charts and lyrics
Catalog and organize chord charts and lyrics. Import from online sources or create new charts. Sync across devices via iCloud. Build and share setlists. Transpose, capo, or rewrite chords. Use with metronome, autoscroll, and chord buttons.


MultitrackStudio for iPad
Giel Bremmers
Record edit and mix music tracks
The app transforms an iPad into a multitrack music recording studio for audio and MIDI. Users can record, edit, and mix tracks with various editors and effects.

Polychord: Chord Instrument
Apposite LLC
Play chords, record, and share music
Create and play music with chord circles and strum keys. Switch between major and minor keys. Play scales and set auto-accompany with drums, bass, and arpeggiators. Record performances and share them.

GlitchStep
Alexander Matheu
Sequence and perform dynamic variations
Create and manipulate musical sequences with a 16-step sequencer. Adjust slices and patterns in real time. Build and modify playlists. Process MIDI data and integrate with AUv3 extensions. Perform dynamic variations during playback.

HOUSE: Mark I
AudioKit Pro, LLC
Record, edit, and share music tracks
Record and edit piano sounds with detailed control over tone and articulation. Adjust velocity and dynamics. Save and export audio files. Import MIDI files for playback and editing. Sync with DAWs for studio production.

SNESynth: Chiptune Power!
AudioKit Pro, LLC
Create music with real synths
Create and manipulate music using real synthesis and 2,500+ samples from actual video game chips. Adjust waveform parameters, apply filters, and layer sounds. Export tracks and share directly.


Accordion Vintage
Alessandro Petrolati
Play samples and loop notes
Play virtual with 1300 looped samples and 4 velocity layers. Include key-on and key-off sounds for realism. Use Audiounit support, iOS Universal compatibility, and Audiobus integration for audio routing.




Arpeggionome for iPhone | matrix arpeggiator
Alexander Randon
Design arpeggios with musical controls.
The app is a musical instrument designed to play arpeggios. Users can design arpeggio patterns and control speed, pitch, volume, pitchbend, and vibrato.

Pure Acid
Dmitrij Pavlov
Create basslines and drum patterns
Create and customize basslines with a synthesizer and drum machine. Adjust waveform shapes, filter settings, and envelope parameters. Sequence rhythms with step editors and pattern loops. Export audio files and share directly.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.