"2010-04-02Z"^^ . . . . "iBooks is an e-book application by Apple Inc. for its iOS and OS X operating systems and devices. It was announced in conjunction with the iPad on January 27, 2010, and was released for the iPhone and iPod Touch in mid-2010, as part of the iOS 4 update. Initially, iBooks was not pre-loaded onto iOS devices; users can install iBooks free of charge from the iTunes App Store. With the release of iOS 8, it became an integrated app."@en . . . "iBooks"@en . . "Active" . "3.1e+07"^^ .