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Xcode 4 iOS Development by Steven F. Daniel

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The iPhone Simulator

The iPhone Simulator is a very useful tool that enables you to test your applications without using your actual device, whether this is your iPhone or any other iOS device. You do not need to launch this application manually, as this is done when you Build and Run your application within the Xcode Integrated Development Environment (IDE). Xcode installs your application on the iPhone Simulator for you automatically.

The iPhone Simulator also has the capability of simulating different versions of the iPhone OS, and this can become extremely useful if your application needs to be installed on different iOS platforms, as well as testing and debugging errors reported in your application when run under different versions of the ...

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