Version 2.2.38 contains a number of changes to improve its reliability under Android 10 and 11.
It also has been updated to handle different language/regions that use a comma (e.g. French, German,Spanish) rather than period/fullstop (e.g. English, Thai)
What to do the first time you start the HoldMaster App
Using the HoldMaster App to capture your first shooting session
Using the HoldMaster App to view and analyse your first shooting session