iPhone Developer Program

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Free sign up as a Registered iPhone Developer required to download the iPhone SDK

Technical Requirement: Intel-based Mac running Mac OS X Leopard

Become a Registered iPhone Developer and start creating your applications with the free iPhone SDK and the resources of the iPhone Dev Center.

Complete development environment provides project management, a powerful source editor, and a graphical debugger.

Run, test, and debug your application locally on your Mac using a simulated iPhone.

Collect, display, and compare performance data graphically in real-time to optimize your application.

Interface Builder makes designing a user interface as easy as drag and drop.

Get started with videos and documentation covering a range of topics, from tools and frameworks to development best-practices and design methods.

A rich collection of documentation, guides, and articles categorized so you can quickly find the information you're looking for.

Play a movie. Play a sound. Detect motion. Incorporate features of iPhone in your application.

Use the code and design from these samples to inspire your own development.

Apple Developer Connection