Get your apps ready for iOS 6. Download the SDK and start exploring Maps, Facebook integration, Passbook, Reminders, new features with In-App Purchase and Game Center, new camera APIs, and so much more. Learn more .
iOS Developer Program members can log in to the iOS Dev Center to download iOS 4.1 GM seed and iOS SDK 4.1 GM seed. Review the Xcode 3.2.4 Readme and the iOS SDK 4.1 GM seed Release Notes before installing and developing with these new releases.
Log in to iTunes Connect and submit your iOS 4 application now, so it will be ready for sale when iOS 4 is available to iPhone and iPod touch users. Make sure you have built and tested your app using iOS 4 and iPhone SDK 4 GM seed available from the iOS Dev Center .