...And make $250/hr contract rates. There is ludicrous demand for iOS work. I know several enterprising devs who got into Obj-C over Java purely because the pay is insanely good.
And give me a break. What serious companies are doing web apps or video games in Java in 2012? Sure, Facebook and Twitter are using Java internally, but only for really specific technical challenges forced on to them by scaling. Objective-C is way more fun from a product perspective because you're close to the user. That is desirable for many.