Amazon Kindle E-Readers Can Now Add Current Book as Lock Screen Amazon Audible will let iOS users use purchase new audiobooks and utilise their credits within the app itself. By Satvik Khare | Updated: 19 April 2021 14:10 IST Photo Credit: Amazon Highlights Amazon Audible feature said to be available with v3.45 of the app Some users say the Audible feature was available even earlier Amazon's Kindle and Audible platforms are receiving new features. In the case of the former, some Kindle e-readers are getting a new feature that will let users set their lock screen as the current book being read. In the meanwhile, Amazon Audible users will now be able to buy new audiobooks directly from the Audible iOS app without having to use the Web browsers on their devices.