Mobile applications will remain a universal obsession only as long as they continue to captivate, surprise and entertain consumers. Fortunately, the app ecosystem shows no signs of slowing: Innovative and immersive mobile experiences are entering app stores every day. Each month, FierceMobileContent will look at the best and brightest, spotlighting the new apps that you need to download to your smartphone ASAP. Here they are--the best mobile apps of August. Special report