Hi Peter,
To stop the automatic updates you need to disable an option in the settings of your phone. Have a look at this article:
http://www.pcadvisor.co.uk/how-to/google-android/stop-android-apps-automatically-updating-3489674/
Make sure also to try the beta 2.0.8. Have a look on our dedicated forum post for the beta version 2.0.8:
https://community.pix4d.com/t/4838
Best regards.