There is an app for check-out - Bizzy

Valley found ways of better monetizing the location information. The success of Foursquare and Gowala paved ways for other similar start-ups. The new entrant to the market Bizzy, found that users feedback about a particular place is as interesting as letting friends know where you are. Bizzy simple yet intuitive expression mechanism allows user to provide via three expressions. User can also write more details if interested. Bizzy analyzes the information from huge data sets they collect, and monetizes by sharing the info with business. With the availability of network and easy interfaces on mobile phones with location capabilities, The location based start-ups mixed with social capabilities are thriving.