Yes. Follow the steps below to activate:
- Download "Remote" application in the Apple App Store from your iOS device
- Launch the "Remote" application
- Turn on Home Sharing
- Enter the Apple ID and password that you are currently using with your Apple TV
- Once Home Sharing is enabled, the Apple TV icon will appear on your iOS device
- Select the Apple TV icon
- In the top right corner of your device, select the icon with 4 arrows
Your iOS device should now act as a remote for your Apple TV.