As noted that is not supported and no idea if HE will at some point try to provide that functionality.
In the meantime a potential work-around: If the original mobile app provides satisfactory functionality for you, you can install the original app and the new app, and set point on app at one hub, and the other app at your second hub.
HE is removing the apps from the app stores but:
So as long as you don't uninstall the original app you can keep using it.
