YouTube TV through the App Store
If you're an iOS user, you can download the YouTube TV app from the App Store and sign up via iTunes. YouTube TV costs $39.99 + tax/month.
Note: You can't have multiple Google accounts associated with your iTunes account. If you experience an error when trying to sign up for YouTube TV on iOS, please try to identify the Google account linked to iTunes and sign up using that account. If you need further assistance, contact YouTube TV support.