Does Litchi App works on DJI mini 3 Pro?

Litchi Pilot is still in Beta and free to download.

The DJI Pro controller does not exist.
There is a DJI RC Pro controller and as far as I know it’s compatible.
However you have to Force STOP any DJI app before running Litchi or Litchi Pilot.
For instructions read #6 in the llink below.