To completely uninstall Pinker app on Mac please execute the following steps:

  1. Find the Pinker application and delete it
  2. Delete the folder .pinker/ from your home folder (e.g. /Users/Bernd)
    1. Open the Terminal application
    2. Make sure you are in your home folder ("~" or /Users/<your user name>)
    3. type rm -rf .pinker/