The Just Dance Controller App is supported for the following devices:
App size: 78MB
Requires: Android 4.4 or later.
Minimal RAM required: 1 GB
More information available on this page.
App Size: 169MB
Requires: iOS 7.0 or later.
Recommended device: iPhone 5C.
Follow this link to install the app.
Please note that the Just Dance Controller App cannot be used in combination with other controller devices. At the start of the game, you will be prompted to select your input method and all local players will have to use the same method. For example, it is not possible for one person to use the Controller App while another local player is using an Xbox Kinect to track their movements.