Is Documents folder of any app on iPhone secure? Can anybody access it with iTunes, or may be a third party program? Can I protect this folder with a password? (for example, Documents can be encrypted if I lock the device).
I would like to know this to correctly write a privacy policy for an iOS app that uses file sharing.
Best Answer
The visibility of the Documents folder for any given App since iOS 9 requires the developer to enable iTunes Sharing to make the contents of the Documents folder visible to iTunes (and presumably any 3rd party software that knows how to communicate with the device). By default, file sharing is not enabled.
https://support.apple.com/en-us/HT201301
What you need for File Sharing
Since iOS 11, Apple has introduced a new Files App that gives the user file visibility on the device. Again, the developer needs to use an API to enable what is visible to the user.