iPhone News - Yelp Fights Back Against Foursquare, Gowalla | GigaOM news - Mon Jan 25, 2010 7:49 pm Post subject: Yelp Fights Back Against Foursquare, Gowalla | GigaOM
Yelp, which recently launched ?check-ins? via its iPhone app in a move that put it on the same playing field as Foursquare and Gowalla, is making those check-ins an integral part of its user-review services. As shown in the screenshot below, a review of a particular retail outlet or service in Yelp will now show whether that user has checked in...