One of the most annoying features of the iOS ecosystem is the great lengths they take to prevent easy export of data out of the iOS system to other non-Apple devices. E.g. ever tried exporting Safari bookmarks on iOS to a Linux system running Firefox? A simple JSON file is all it would take, but no, you have to sync with a MacOS computer or some such:
> One of the most annoying features of the iOS ecosystem is the great lengths they take to prevent easy export of data out of the iOS system to other non-Apple devices.
While others are pointing out your specific case is supported, I do know for experience you need a Mac to be able to smoothly move to a different password manager. Otherwise, it requires you to unlock your passwords at least twice (really like three or four times to do it properly) to copy and paste passwords to a different app.
https://discussions.apple.com/thread/254567613