Do you need Mac OS X to develop iPhone apps?

Question

I was reading some sort of article stating you need Mac OS X to develop iPhone apps. is there really such as restrictions?

Can\'t you just download the SDK (and the

Answer 1

Yes, you do need Mac OS X for that. Xcode (SDK) will only work on Mac OS X. However, if the legal part for you is not really important you can install Mac OS X on your normal PC. Just google "Hackintosh".