VIP Radio handles the same internet radio stations of iTunes’ radio. Since it’s so simple, it is suitable for visually impaired person or those who can hardly operate general internet radio apps.
Yardbirds (aka Yardbirds Radio) handles the same internet radio stations of iTunes’ radio. It provides a better look-and-feel, mimicking analog audio devices.
Yardbirds Plus (aka Yardbirds Cloud Radio) is the Yardbirds with WebDAV music streaming function and other assorted functions (Playlist/CoverArt/Lyrics). Each Playlist can include the music files of any WebDAV server. You can create Playlist of the desired configuration even if the servers are discrete. Playlist can be shared with other iOS devices.