Sorry for the delay, I was getting a concrete answer for you. I have been informed this has always been the default behaviour. If you would like this behaviour to be changed, please open a ticket and we can engage a discussion surrounding options.
More topics in Colligo Briefcase for iOS
By every open the Briefcase app starts a full metadata sync. The sync setting in the app and in the console is manual.
How can I prefent the app to make every time a full metadata sync?