While Facebook said it would deliver a version of its App Center store for mobile, it was shy on how that would work. An early iOS tester (since confirmed by TechCrunch) apparently didn't want to wait for an official explanation and slipped out a handful of shots: they show a mobile-optimized store that will look familiar to anyone who's picked up an iPhone or an Android phone in the past few years, but with an appropriately social bent. Friends' recommendations come front and center, and are
