FaceTime and Game Center were added in iOS 4 and 4.1 respectively. In iOS 5, Reminders and Newsstand were added, and the iPod application was split into separate Music and Videos applications. iOS 6 added Passbook and a new version of Apple Maps that relies on data provided by TomTom and other sources. YouTube no longer came as a pre-installed application starting from that version. iOS 7 introduced a modern flat design for the interface and added a motion-based parallax feature to give the device a quasi-3D effect. iOS 8 added the Health app. iOS 9 replaced Newsstand and Passbook with News and Wallet. iOS 10 introduced Home and dedicated a page on the home screen for the widgets. iOS 11 added Files. iOS 12 introduced Measure, an app that uses AR technology to measure objects and things.