yes, the OP-Z app is available for android beta state release. with the new android app, you can now use your unit as a wireless screen for the OP-Z synthesizer.
visit the Google Play Store to download it on your smart phone.
in order to use the app, please note that location services permission is required for BLE connection.
on android with usb-c you can connect directly, otherwise use an OTG adapter.
enjoy!