In the settings you can...
Set your next batch number
Change general formulas for ABV, FG and IBU calculation
Change units between Metric, US or Imperial
Enable/disable special features
Change units for color and pressure
Activate Power-ups like SmartPID, Tilt, iSpindel, Brewpiless, MyBrewbot
Export all your personal data for local backup in a JSON file
Reset included data back to its default values
Reloads the application, useful if you want to refresh to make sure you got the latest version of the application.
Deactivated by default because it can lower performance on some older devices.
When active, all your data is cached persistently in a local database for offline use and synchronized when you get back online.
When deactivated, your data is cached in local memory, but is not persistent across application reboots.