Call of Duty Companion App (macOS)

Last Updated: Aug 3, 2026 Developer：Activision Publishing, Inc.

Play Call of Duty Companion App on PC and Mac

Activision Publishing, Inc. brings the definitive Call of Duty experience to your mobile device with the Call of Duty Companion App, a powerful tools application designed to keep you connected to the battlefield around the clock. This official app acts as your personal command center, offering deep analytical insights and social connectivity for major titles like Modern Warfare, Warzone, and Black Ops Cold War. Now, by running the Call of Duty Companion App on your PC with MuMuPlayer, you can elevate your strategic planning to a whole new level, transforming a second-screen tool into a fully integrated desktop command hub.

The app serves as a comprehensive performance analyzer, allowing you to track your detailed Combat Record and compare statistics with friends across all supported platforms. Beyond personal stats, it fosters team competition through the Squad feature, where you can join or create a group to battle for the top spot in weekly tournaments and earn exclusive in-game prizes. You can see when your friends are online, react to their achievements, and stay informed with heatmaps and official updates, ensuring you are always playing smarter and staying ahead of the competition.

MuMuPlayer is the ideal platform to run the Call of Duty Companion App, turning your PC into an advanced tactical workstation. While you dominate on your main gaming rig, MuMuPlayer allows you to keep the Companion App open on the same screen with a stable, high-performance emulator, eliminating the need to glance at a tiny phone display. This setup is perfect for quickly analyzing detailed heatmaps or comparing loadouts on a larger monitor without interrupting your gameplay, giving you a seamless and efficient way to utilize the app's powerful tools and secure those weekly tournament rewards with your squad.

About the Game

The Call of Duty Companion App, developed by Activision Publishing, Inc., is the ultimate utility for players who want a persistent, 24/7 link to the Call of Duty universe. Falling under the Tools genre, this application is not a game itself but a sophisticated performance tracker and social connector designed to enhance your experience across Call of Duty: Modern Warfare, Call of Duty: Warzone, and Call of Duty: Black Ops Cold War. By bringing this app to your desktop through MuMuPlayer, you can integrate its powerful features directly into your PC gaming setup, creating a seamless command center that keeps critical information visible at all times.

A key function of the app is its deep dive into your personal metrics. It provides an app-exclusive Combat Record, giving you a granular look at your performance across supported titles after every single match. You can dissect your gameplay, identify strengths and weaknesses, and track your improvement over time. The competitive edge sharpens when you use the comparison tools to benchmark your stats directly against your friends' profiles, fostering a healthy rivalry and pushing everyone to refine their skills.

Social connectivity is at the heart of the experience. The app lets you see exactly when your friends are online, which specific Call of Duty title they are currently playing, and their real-time activity status. You can react to their accomplishments, keeping the social loop active even when you are away from your console or PC. This constant connection is further amplified by the Squad feature, a dedicated system for team-based competition.

Squad competitions introduce a structured team element to your routine. You can either join an existing Squad or establish your own, then rally your teammates to compete in weekly tournaments. The objective is to climb the leaderboard and secure a top-three placement, which unlocks exclusive in-game rewards that you cannot obtain elsewhere. This creates a regular cadence of team-based goals and shared victories, making every week a new opportunity to earn unique prizes.

To support player growth, the app delivers tactical resources directly from the Call of Duty team. You gain access to detailed heatmaps that reveal high-traffic areas and engagement hotspots, helping you plan smarter rotations and anticipate enemy movements. Combined with regular informational updates and statistical overviews, these tools are designed to keep you ahead of the curve and deepen your understanding of the game's mechanics.

Running the Call of Duty Companion App on MuMuPlayer transforms a mobile utility into a desktop powerhouse. The emulator's stability and high performance mean you can keep the app running smoothly in a window alongside your main game or other applications, without the battery drain or notification interruptions of a phone. The larger PC screen provides a significant advantage when studying complex data like heatmaps or comparing detailed stat lines, making the information easier to read and analyze at a glance. With MuMuPlayer, you can effortlessly manage your Squad, claim daily login rewards, and track live tournament progress, all from the comfort of your primary battle station.