Olympic London 2012 - Official Mobile Game and Earn Pinger - text free voice minutes

This mobile game app is designed well and entertaining.  If you download this through "More way to earn voice minutes" of Pinger Textfree Phone mobile app, it will reward you 28 voice minutes which is good for calling anyone anywhere in U.S. up to 28 minutes.

(Regarding how to earn more free minutes detail, see Pinger (textfree) free voice minutes