Requirements:
Android device with Android 4.0 jelly bean or newer

Installation:

  • open Google playstore on the device
  • search for "Ralf Lehmann"
  • choose your app (free, basic, pro)
  • choose download or buy and accept the terms of the store
  • the app will now be downloaded


    • A other option would be to open the link (above) and install the application via your MAC or PC.