Apple has released its iPhone SDK for iPhone OS 2.2.1. Weighing in at 1.75 GB and listed as build 9M2621a, the new SDK requires Mac OS X 10.5.5, and includes new, optional GCC and LLVM compilers, an updated project assistant, a simplified toolbar, and additional security enhancements. The iPhone SDK for iPhone OS 2.2.1 is available now to registered iPhone developers via Apple’s iPhone Dev Center.
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.