StepPolyArp – Midi Arpeggiator has been around for a while now. In fact it launched on the app store back in 2010. Now it’s moved up to version 3.0 which comes with a big set of updates and improvements.

If you don’t know here’s what it does in a nutshell:

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. The arpeggiator can automatically generate melodic patterns from notes or chords played in real time.

And here’s everything that’s new in version 3.0:

  • Polyrhythm lines
  • iOS 11 support
  • Resizable Keyboard
  • Keyboard is scrollable from the bottom area
  • Presets available from “Files” application
  • Full support of “Split View” and “Slide Over”
  • Graphics and user interface improvements
  • Option to retrig the position of a pattern when launching
  • The scale can be saved with pattern
  • Open presets created from version 1.x and 2.x
  • Added a drum kit in the internal sounds
  • Added new presets

StepPolyArp is on the app store and costs $14.99: