Create innovative apps for iPad with iOS SDK 4 and a range of technical resources and information.
iOS SDK 4
iOS SDK 4 includes a complete set of development tools for creating applications for iPad, iPhone, and iPod touch, including the Xcode IDE, iPhone Simulator, Instruments, Interface Builder, and more.
Download the iOS SDK from the iOS Dev Center
The iPad Programming Guide explains how to implement the new features of iPad in your application. Learn more
Design an incredible user interface and user experience for your iPad app by following the iPad Human Interface Guidelines. Learn more