Summary
It is possible to share Audible books with friends, as long as they have an IOS device. To do so, open the Audible app and select the “My Library” button at the bottom of the screen. Find the audiobook you want to share and tap the three dots to the right of the title. Then, log into your account on their device and they can listen to what you have.
1
Purchasing is not allowed on the Audible app on Apple devices.
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According to