Apple has released the sixth beta version of its iPhone Software Development Kit (SDK). The new beta, labeled build 9M2192 beta 6, requires Mac OS X 10.5.3, the latest update to the Mac operating system which was released earlier today. The updated SDK, which is available as a free download for registered iPhone developers from the iPhone Dev Center, is a 1.19GB download. Complete release notes are available here.

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Charles Starrett

Charles Starrett was a senior editor at iLounge. He's been covering the iPod, iPhone, and iPad since their inception. He has written numerous articles and reviews, and his work has been featured in multiple publications.