I have experienced a weird behaviour with AppSheet clearing data that I have entered myself, twice, on two different days. I have an App Script automatic backup in place, and the deletes are happening before they even reach the twice-daily backups.
Now, I noticed it happen the first time and blamed myself, so the second time I watched it sync, then checked it had gone through. This morning it’s gone again.
Turns out, as far as the system is concerned the data was deleted (by me) 2 minutes after I had entered it. What I can’t quite get my head around is how that’s possible.
What these links appear to suggest is the app is sending the previous (blank) data after it sends the updated data. That’s weird, and only started happening when we switched from the web-apps to a standalone APK.