Introducing the Call of Duty® Companion App: your definitive, 24/7 connection to all things Call of Duty. Analyze your performance after every battle, receive tailored recommendations for your loadouts, maps, and modes, and track your progress over time. Now, whenever you play Call of Duty: Black Ops 4 or Call of Duty: WWII this app will have you covered. Play smarter, win more, and stay connected to the world of Call of Duty wherever you go.

KEEP YOUR FRIENDS CLOSE
Know when your friends are online and what they’re playing so you can join the fight. Or, wanna see how you stack up? Track and compare your career stats and achievements with theirs to find out who’s top dog.


LEARN FROM YOUR MISTAKES
Get fully personalized tips unique to your play style, analyze your movements with detailed gameplay heat maps, and receive other tailored recommendations from your loadouts to your last match.


NEVER FIGHT ALONE
Play as a team, win as a team, across Call of Duty titles both past and present.* Partner up with a squad of friends and take on weekly objectives together to unlock exclusive rewards.


STAY IN THE KNOW
Keep a leg up on the competition with access to the latest patch updates, in-game events, launches, and more.
From version Call of Duty Companion App 1.0.4:
Resolve crash issues affecting some users.
All versions