Bluetooth Midi Controller

Bluetooth Midi Controller turns your iOS and iPadOS devices in a wireless Midi controller.
Control your favourites iOS, iPadOS and desktop Bluetooth LE Midi DAWs , instruments and effects from your iPhone and iPad.
-Up to 64 faders that sends cc midi messages, 128 on iPad.
-Bluetooth Low Energy Midi.
Demo videos on the developer's page.
How does it works:
Push connect button and in the opened view turn on the switch button. This will make your device discoverable by your Bluetooth MIDI host, connect it from it and you will can control your MIDI host from B.M.C.. If your MIDI host don't support Bluetooth MIDI there are some free apps on the market that creates virtual Bluetooth Midi Ports.
B.M.C. for iOS uses channel 2.
B.M.C. for iPadOS uses channels 2 and 3.