Typical apps shown on iPhone home page include the following two portals and a web browser:
iTunes is a media player, media library, and mobile device management application.
It is used to play, download, and organize digital audio and video on computers running the OS X and iOS and Microsoft Windows.
App Store is a digital distribution platform for mobile apps on iOS.
Safari is a web browser available for the Macintosh and Windows operating systems as well as the iOS.