Yelp's iPhone app gets check-ins, friend stalking - CNET
 The Next Web | Yelp's iPhone app gets check-ins, friend stalking CNET As of late, Yelp's iPhone app (iTunes link) has been on the cutting edge of new features on the social-rating service. ... Yelp iPhone app gets Foursquare-style check-ins Yelp Enables Check-Ins On Its iPhone App; Foursquare, Gowalla Ousted As Mayors |