The e-book market on iOS is pretty crowded. There's Apple's iBooks, of course, and then there's Amazon's Kindle app and Nook by Barnes and Noble. And all of these services have extremely large e-book offerings and millions of users.
But apparently that isn't enough to stop Sony from throwing its hat into the ring. The electronics giant released its own free e-book app in the App Store today, entitled Reader — eBooks from Sony, for the iPhone, iPad and iPod touch...