Keepass is an open source thing so there are several desktop applications and mobile apps. which can open Keepass files.

They should all work.

The one I got is Mini KeePass which supports TouchID.

However, I've not transferred my passwords from 1Password to this. Suppose to be straightforward to export from 1P and import into KP but they don't offer exactly the same categories (like credit cards, award programs, bank accounts, logins).