StepPolyArp
Published by Laurent Colson on Jul 25, 2018Genre: Music
Ratings: 4.74
Version: 4.5.1
Updated: Oct 28, 2023
Downloads: 378
StepPolyArp is a music app developed by Laurent Colson. Available for $19.99, it was updated to v4.50 on October 28, 2023, and currently holds a 4.74 out of 5 rating based on 35 reviews. Before downloading, make sure your device has at least 29 MB of free space and runs Android 12+ or iOS 13.0+.
Step Arpeggiator/Sequencer



Video: StepPolyArp Overview
Description
"StepPolyArp" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an AUv3 MIDI effect plug-in.
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Using StepPolyArp on PC or Mac
StepPolyArp can be played on Windows and macOS using Android emulators such as BlueStacks. Download an APK version and follow our BlueStacks installation guide to get started. For help with downloading or installing APK files, visit our forums.
User Reviews and Ratings
★★★★★ 2025 updates are so dope
The gating and improved UI and random features are very good. Would be interesting to see some of the features like Omnisphere’s arp has on desktop, or warping features to play with time. I bought chordpolypad as sort of a tip for your updates not thinking I needed it, but found it works well with StepPolyArp.
★★★★★ StepPolyArp Rocks for Music Production!
This is an amazing app that lets you create and play arpeggios or sequences with ease. It is very well thought out. I use it to play Korg synths via Korg Gadget, and to create a complex or simple backing through a Korg Pa arranger. You should have a basic understanding of midi if you want to drive internal or external synths. Also, basic music theory is helpful for understanding scales, etc.
★★★★★ Really exceptional app.
Initially I found this as a workaround to some USB MIDI controller’s native arpeggiators that were very jittery. Other arp apps had some features but were missing others. This has everything! I’ve actually replaced the hardware controller’s arpeggiator with StepPoly entirely and programmed it via MIDI Learn in AUM to do everything the controller did and more! Everything stays perfectly in sync and has every arp parameter imagineable. Good job!
★★★★★ Masterful
Such a good MIDI controller, can be used as an arp or sequencer, with patterns for song mode and even sends CC controls. Easy to use with many options, the best MIDI sequencer I have used on iPad.
★★★★★ Keep coming back
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I bought this app maybe 10+ years ago, and from time to time I get into song making, and every time I love this app the most. Probably one of the best developers and I am sorry I only paid this once! Get it





