StepPolyArp Legacy
StepPolyArp is a real-time Midi arpeggiator to control Midi instruments, sequencers like Logic, Cubase, Live, and all other Midi sequencers, or even other virtual instruments installed on the same iPad.
| Price | $14.99 |
|---|---|
| Author | Laurent Colson |
| Type | Instrument, Tool |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (10), current: (10) |
| Version | 3.2.8 |
| Released | 10/05/2010 |
| Updated | 05/26/2020 |
"StepPolyArp" is now replaced by the application "StepPolyArp Unit".
Please search for “StepPolyArp Unit” on the App Store.
Please search for “StepPolyArp Unit” on the App Store.
Version 3.2.8 release notes
• Minor bugs fixed
Related Apps (1)
"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.
| Price | $19.99 |
|---|---|
| Author | Laurent Colson |
| Type | Instrument, Tool |
| Supports | Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (47), current: (47) |
| Released | 07/25/2018 |
| Updated | 01/30/2026 |
More Apps by Laurent Colson (2)
"QuantiChord" is a MIDI effect that generates chords from incoming notes and quantizes the results to a pre-defined scale. It can be used as a standalone application or as an Audio Unit MIDI effect plug-in.
| Price | $12.99 |
|---|---|
| Author | Laurent Colson |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 11/16/2018 |
| Updated | 01/29/2026 |
ChordPolyPad is a chords player for Midi instruments, sequencers or virtual instruments installed on the same iPad.
| Price | $17.99 |
|---|---|
| Author | Laurent Colson |
| Type | Controller |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (50), current: (50) |
| Released | 09/08/2013 |
| Updated | 03/16/2026 |