Document Revision History
This table describes the changes to iOS Technology Overview.
Updated to include features introduced in iOS 8.
Added technologies introduced in iOS 7.
Contains information about new frameworks and technologies introduced in iOS 6.
Added technologies introduced in iOS 5.
Updated the document to reflect new features in iOS 4.1 and iOS 4.2.
Changed the title from "iPhone OS Technology Overview."
Updated to reflect features available in iOS 4.0.
Added links to reference documentation in framework appendix.
Updated for iOS 3.0.
New document that introduces iOS and its technologies.