Amazon publishes vague numbers surrounding Appstore performance, but they're sure looking good

At this point, expecting Amazon to actually divulge genuine numbers surrounding its Kindle business would be akin to expecting that so-called "fiscal cliff" to just vanish overnight. That said, the company's playing a little less coy than usual in a new press release that announces A/B testing capabilities for app developers. The useful nuggets are here: app downloads in the Appstore have grown more than 500 percent over the previous year, and the number of GameCircle enabled games available on ...