Apple required third-party iPhone and iPad developers to conduct in-app transactions through its internal payment system.

Amazon quietly released an update for the Kindle app on iPhone and iPad. Customers in the United States, when viewing a book, now have a new option called “ Get Book .” It then opens your default ...

Apple has appealed the decision, but is also complying with it in the interim, prompting several companies to announce app ...

On my iPad Pro, for example, I use both the Amazon Kindle and Google Play Books apps ... A few readers may appreciate the larger screen sizes available. An 11- or 13-inch iPad supports more ...

Kindle’s iOS app was just updated to make buying books on iPhone and iPad much easier than before. Here are the details.

iPhone and iPad users can now see a "Get Book" button next to every book in the Kindle app. Clicking the button automatically ...