My mobile app, Routesy (http://routesy.com http://routesy.com), falls into this category through a combination of sales of the paid version and advertising in t

My mobile app, Routesy (http://routesy.com http://routesy.com), falls into this category through a combination of sales of the paid version and advertising in the free version. It was one of the first 500 apps in the App Store when it launched in 2008 and has been pretty consistent in its earnings ever since then.