“We regularly make improvements to our apps to help ensure we are providing customers the most convenient experience possible,” Amazon spokesperson Tim Gillman told The Verge over email. “By selecting ‘Get Book’ within the Kindle for iOS app, customers can now complete their purchase through their mobile web browser.”

The Amazon Kindle app had added a "Get Book" button on the iOS app making it easier to buy books right from the platform.

Apple required third-party iPhone and iPad developers to conduct in-app transactions through its internal payment system. However, litigation has changed this landscape, and now