Call of Duty App Overview VIDEO

The Call of Duty® app is the all-new mobile and tablet experience designed to work hand-in-hand with Call of Duty®: Ghosts
The new Call of Duty app adds a new dimension to Call of Duty: Ghosts multiplayer by allowing fans to stay connected to the game on the go, and offers new features like Second Screen functionality and the all-new Call of Duty® Clan Wars metagame, to create an even greater experience.