Download Iphone SDK 2.2.1

Iphone Dev Center today released the latest sdk for iphone 2.2.1 which can be downloaded from below.

iPhone SDK for iPhone OS 2.2.1 is an update and bug fix release to the iPhone OS

developer tools. This release includes new, optional GCC and LLVM compilers,

updated project assistant, a simplified toolbar, and additional security enhancements.

The iPhone SDK includes the complete Xcode 3.1.2 developer tools for Mac OS X

development as well as the SDK components for iPhone OS development.

We encourage developers to apply to the iPhone Developer Program for access to

additional support resources, as well as provisioning resources to enable

development directly on an iPhone or iPod touch.


  • iPhone SDK for iPhone OS 2.2.1 (updated 1/27/2009)
  • iPhone SDK Readme (updated 1/27/2009)
  • iPhone SDK Agreement (updated 10/20/2008)
  • Attention

    • Use Software Update to install Mac OS X v10.5.5 before installing iPhone SDK for iPhone OS 2.2.1(added 1/27/2009)
    • iPhone OS 2.2.1 for iPod touch and iPhone is available through iTunes (installation of iTunes 8 is required)

    What’s New
    • SDK support for targeting non-Mac OS X platforms, including iPhone OS SDK.
    • GCC 4.2 & LLVM GCC 4.2 optional compilers for use with Mac OS X 10.5 SDK
    • Updated assistants to create new projects, targets, and source files
    • Toolbar uses a single popup to choose platform, target, and debug/release
    • Integrated SCM support now works with Subversion 1.5
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