Is it possible on iOS to access another app’s file data? On Android, that seems possible according to following URL.
Sharing files/ installation directory between two apps
Is it possible on iOS to access another app’s file data? On Android, that
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No, that is not possible.
All iOS apps are sandboxed (at least on non-jailbroken devices), and while keychain data can be shared (between Apps that share their Bundle Seed ID), doing the same for file-based data is currently not possible.
What you CAN do is pass data to other apps by exchanging them via a server or call a URL scheme that another app has registered. Apple says: