Other in iPhone / iPad storage space issue

How do I clean up “other” or at least reduce the space it is taking up? I was running out of space on my devices and noticed that it’s taking up 8.74 and 19 gb!

What is a reasonable amount of space that other should take up?

Thanks!

One of the ways to clear “other” storage is to sync with a Mac/iTunes/finer. Won’t work for everything. Depends on what files have been built up. Always the first thing to try though.

I ended up restoring from a backup and that cleaned up other