Some developers even said that App Promo's assertion that 59 percent of apps don't break even is a bit on the generous side. Former NetNewsWire developer Brent Simmons suspects the figure is "more like 85 percent," while Lucius Kwok believes it may "fall in the range of 90 percent or higher." Apple encourages practically anyone to try their hand at iOS development. Just $99 per year gives you acce