Hi, just want to add that iPhone cleaners can’t really do much.
Like any third-party app that follows iOS restrictions, they can’t clean system junk, clear cached app data, or touch anything outside of things like the Photos app, Calendar, or things like that. On Android, it’s way easier to do this stuff, but… Apple being Apple, I guess.
Also OP, if you ever see any cleaner app that says it can clear system junk, run in the opposite direction. As I said, Apple sandboxes apps, so they can’t touch any system or app data at all.