No that is not true. Apple's main goal since 1984 is better interface function. OSX 's interface has improved greatly, such as Expose, Quicklook, Stacks, Timemachine. Macs start-up a lot faster than my wintel box. iPhone's multi-touch is the best interface function for any small gadgets. The clickwheel is the best Mp3 interface.
Form over Fuction is DOS with a Vista eyecandy.