

EveryDoor works well on iOS for simple things like updating or adding shops etc.
“Go Map!!” is another one, and while I find it’s interface a bit harder to work with, it has a “Quests” setting, which lets you configure a filter of missing tags that show up on the map.
Here are some features off the top of my head that some backups software might have that other don’t, or that you’ll want to consider when choosing or making a system:
I’m not sure which of these exist in free software, my experience is mostly on enterprise software. A backups system can be as simple as a rsync/zip cron job or a full integrated system depending on what you need.