https://arstechnica.com/gadgets/2019/09/apple-releases-ipados-13-1-ios-13-1-and-tvos-13/

Apple released three major new operating system updates today, following the release of iOS 13 for iPhones and iPods last week. iPadOS brings the changes and features of iOS 13 to the iPad, plus a plethora of new tablet-specific functionality as the iPad's operating system officially branches away from the iPhone for the first time. iOS 13.1 fixes numerous bugs and brings a few features to iPhones that were originally planned for iOS 13. And tvOS 13 adds Apple Arcade, new game controller support, multi-user functionality, and more to supported Apple TV devices.