Yes, there is an Xbox controller app for PC. The Xbox app is the official app for Windows 10 PCs. It allows you to play Xbox games on your PC with an Xbox controller, access your friends list, view your achievements and chat with other players.
You can download the Xbox app for free from the Microsoft Store. You can also use the Xbox app on your Windows 10 phone, or install it directly from the Xbox website.
Here are the key features of the Xbox app:
• Use your Bluetooth-enabled Xbox Wireless Controller to play PC games.
• View and manage all of your achievements.
• View and compare your stats with your friends.
• Get the latest gaming news and tips.
• Chart and customize your avatar.
• Join Xbox Live parties and use party chat with friends.
To learn more about the Xbox controller app for PC, check out the official Xbox website: https://www.xbox.com/en-US/apps/xbox-app.