Steve Jobs doesn't like Android and considers the mobile OS to be Apple's main competitor. It was apparent in the Q4 2010 earnings conference call when he discussed the mobile operating system and berated competitor's adoption of the 7-inch tablet. And this same hostility is very apparent in his biography.
According to the Associated Press, which got an early look at Walter Isaacson's upcoming biography, Jobs reportedly said this about Android,
I will spend my last dying breath if I need to, and I will spend every penny of Apple's
