I don't use it but v12.2.1 is the only one listed on the Apple iPad/iPhone Store but with a star rating of 2/5 based on 2.8k ratings, has it a history of being a troublesome app?
When uninstalling from iOS make sure to take the option to delete all data files, preferences, etc before doing a fresh install.
When uninstalling from iOS make sure to take the option to delete all data files, preferences, etc before doing a fresh install.