You are right, it is an amazing app. I did go ahead and purchased it and both bugs, at least for me, have vanished. The trail version may just not be updated as frequently. There are still a few bugs here and there, but your right, most are not deal breakers and can be met with patience.
Cheers

I have this problem as well. Just wanted to add to the Apple Pencil issues, mine also loses pressure sensitivity. both problems need an app reboot to fix. The pressure problem happens after fiddling with the brush options (best guess). Notes: I've only used the trial app, wanted to see if this bug w...