Sony's Reader App for iOS launched way back in the heady days of 2010, long before Kindle's had set Fire or gone Paperwhite. It was subsequently rejected by Apple, per the company's longstanding policy of not approving software for iOS that bypassed Apple's own in-app purchase system for a proprietary one. It's been more than a few months at this point, but Reader has finally re-launched on the iOS App Store -- free of charge,