'Check-in!' recognize this?
As you can see, people are getting into this thing.
'check-in'-to places of your current places and earn badges on the go!
Every check-ins you will gain some points.
Compare and compete your points with your friends.
Share pictures of the places you have visited.
Drop in some tips for others to see what happening there.
Add some 'to-do' things to tell others what to do when visiting that place.
Share your check-ins with Facebook & Twitter.
Get it for free from itunes! (check links below)
Website - http://www.foursquare.com
iTunes - foursquare
MY RATE : 8/10