Can the AndroidTV App be downloaded on an Android Mobile Device?

The AndroidTV App can be watched on an AndroidTV device, not on a mobile app. Compatible devices for AndroidTV can be found here: https://help.lightcast.com/can-the-androidtv-app-be-downloaded-on-an-android-mobile-device

To view your media content on an Android mobile device, you would need a mobile app developed for Android smart phones and tablets.