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Registered Apple Developers can access iOS SDK 4 for developing iPad, iPhone and iPod touch apps.
iOS Developer Program members can log in to download iOS 5 beta and iOS 5 SDK beta.

Development Resources


Xcode 4

This complete developer toolset for creating Mac, iPhone, and iPad apps includes the Xcode IDE, performance analysis tools, iOS Simulator, and the latest Mac OS X and iOS SDKs.

iOS 5
iOS 5 beta and Xcode 4.2 with iOS 5 SDK beta

iOS Developer Program members can download these new releases today and start developing apps to take advantage of iCloud Storage, Newsstand Kit, Core Image, GLKit, Twitter, and new Game Center APIs.

iOS Developer Program

App Store Review Guidelines

The newly published
App Store Review Guidelines
are now available.
Learn more

App Store Resource Center

Find details on everything
from how to prepare for
submitting an app to managing
an app once it's been posted. Log in

News and Announcements

Check out this regularly
updated section for a range of information including tips on submitting apps, turnaround time for app review, and more. Learn more

Check the status of your pending iOS Developer Program enrollment

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