Why is it you always crave a cookie when you haven't got one? Everyone feels the pain, so why not come to the rescue of a neighbor from time to time?
Use Wanna Cookie to send out a cry to fellow cookie monsters within walking distance. If they accept your request, you receive their location so you can walk on over and quench that craving.
Now when you really want a cookie and find your cupboards bare, tap the button and make a plea to let your neighbors share!