The update is a must have App for iOS 7 release.

Amazon pushed out this week's update, iOS App 7 users should make sure it is installed prior to the release of iOS 7, unless they want to re-download all of their books.

This is not the first iOS App 7 update will arrive and it will not be the last we see over the next week and a half. We expect other developers are putting the final touches on a version of their apps compatible with iOS 7 update Apple has shown off a new iPhone and iOS 7 event on Tuesday.

Many of these early iOS 7 App updated to focus on making sure that users can still use the app, rather than adding new features and a completely new look to match the new iOS 7 design.

The update is a must have App for iOS 7 release.