Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
You will need to install and set up two tools to get an iOS application up and running on your iOS device simulator: Xcode, a free application development IDE from Apple, and PhoneGap. Let’s start with Xcode.
Xcode actually comes packaged on the installable operating system DVD for Snow Leopard, but this version will not be as up-to-date as the version available on the Apple developer website.