The Call of Duty® Companion App: your definitive, 24/7 connection to all things Call of Duty. Analyze your performance after every battle, connect with friends across platforms and see when they’re playing. Track your friends’ performance and compare stats and achievements, then team up with your Squad to compete in weekly tournaments for in-game prizes. Plus, get heatmaps, stats, and informational updates from the Call of Duty team to grow your skills and stay ahead of the curve.

• With support for Call of Duty®: Modern Warfare®, Call of Duty: Black Ops 4, and Call of Duty: WWII, you’ll stay ahead of the competition with features and tools exclusive to the official Companion App.
• Play smarter, win more, and stay connected to the world of Call of Duty wherever you go.
• EARN REWARDS: Log in or sign up and receive special rewards, with the chance to earn additional rewards each week just by opening the app.
• TRACK AND COMPARE STATS: See your stats across supported Call of Duty games with a detailed, app-exclusive Combat Record. Plus, compare stats with your friends.
• CONNECT WITH FRIENDS: See when your friends are online, what they’re playing, and their current activity. React to their achievements and stay connected on-the-go.
• COMPETE WITH YOUR SQUAD: Join a Squad, or create your own, and compete against other Squads for the top spot in weekly tournaments. Place in the top 3 to win exclusive in-game rewards.
• MANAGE YOUR LOADOUTS

Edit your Call of Duty: Black Ops 4 loadouts on the fly, with loadouts and gunsmith integration coming soon for Modern Warfare®.