Foursquare Testing Version 2 Of Their API. "It's 1000x Faster" The geolocation wars are well underway. If you need any proof of that, simply look at this thread in Quora. A startup posted a question wondering which place database they should use for their new check-in app. The responses? Foursquare: Us. Gowalla: Us. SimpleGeo: Us. Factual: Us. Locationary: Us. Each of these companies, along with a