Hello I want to have medium sized Files that one Xamarin app or Xamarin.UITest write and are consumed by yet another App. iOS 11+ can be assumed
I am thinking the logica
Having a look at this document, Sharing with the Files app :
iOS 11 introduced the Files app - a file browser for iOS that allows the user to see and interact with their files in iCloud and also stored by any application that supports it. To allow the user to directly access files in your app, create a new boolean key in the Info.plist file LSSupportsOpeningDocumentsInPlace
and set it to true, as here:
The app's Documents directory will now be available for browsing in the Files app. In the Files app, navigate to On My iPhone and each app with shared files will be visible. The screenshots below show what the FileSystem sample app looks like: