An official Spectrum TV app has been released for Apple TV customers after delays pushed back Charter’s planned 2018 launch for the app into the new year.
from https://www.theverge.com/2019/1/3/18167304/charter-spectrum-app-apple-tv-login
https://cdn.vox-cdn.com/uploads/chorus_image/image/62778098/spectrum_apple_tv.0.jpg