Next iOS 13 rumor: The new OS will be the most demanding of resources, so many old devices will not work. ( iOS 13 supported devices )
Apple will, for the first time after iOS 7, rework the home screen in iOS 13. The design of the home screen of the operating system has hardly changed since the very first version of iOS, but Apple managed to figure out how to update it in the most appropriate way. There are no details on how the iOS 13 main screen will look.
iOS 13 Release Date, Rumors and Updates
iOS 13 will be presented in June 2019 at the WWDC 2019 conference, it's mean that new iOS 13 release date - June, 2019.