iOS apps can be given access to files and folders created in other apps. I have no idea when this was added, I didn't use iOS between 3.x and 14.x, but it's th

iOS apps can be given access to files and folders created in other apps. I have no idea when this was added, I didn't use iOS between 3.x and 14.x, but it's there. https://juno.sh/ios-file-system/ https://juno.sh/ios-file-system/ for some info about how it works from the perspective of an application that might need to access other apps' data.