No, but Android did surpass iOS in marketshare, yes? The benefit of an open ecosystem is that every part of it helps the whole. Gather enough of these platforms and suddenly you have a solid userbase that you can build on, even if no single one of these devices is a runaway success.
People think Amazon could crush Sony, Nintendo or MS in the console market? There aren't enough michealjordanlaughing.gifs in the world.
Seriously, this will a box for downloading stuff from amazon plus android games.
Watch it turn out to be nothing but android games.
Amazon Game Studios is a highly creative, fast paced team creating must-have games for mobile devices.