The Call of Duty: Advanced Warfare Companion App gives players tools they need to create and manage their Clan, participate in Call of Duty Clan Wars, and edit in-game player emblems on the go. Beginning November 3rd, alongside the Day Zero edition, players will be able to download the new Call of Duty: Advanced Warfare Companion App on select iOS, Android, Windows and Kindle devices. Take a look at the trailer right here.