iOS app success is a "lottery": 60% (or more) of developers don't break evenThere is no shortage of stories about lone developers who made an app for the iPhone or iPad and had runaway success. But in the real world, the majority of app makers struggle to break even, according to a recent survey by marketing firm App Promo. Though the survey's methodology is a bit on the light side, numerous developers that we spoke to agree that the results—59 percent of apps don't break
