http://mifki.com/mirack/
https://apps.apple.com/us/app/mirack/id1468259834?ls=1
"miRack is a Eurorack-style modular synthesizer. It aims to provide user experience and audio quality close to those of the real Eurorack hardware.
miRack is based on VCV Rack by Andrew Belt, and started in 2018 as...