★Footprint,is a pretty cool app, help you to keep track of your friends, no matter they use Twitter ,Facebook , Foursquare or Instagram.
Whenever you open Footprint, it will help you to locate friends nearby, so wherever you are, you will never be alone.
Features:
✔ Fully support Twitter, Facebook, Foursquare or Instagram.
✔ Easy adjusting search scope of distance and time.
✔ Easy review all your friends position, status and photos.
✔ Easy graps friends activity history.
★ And anything you want, feel free to let us know.