A:Answer You’ll have to buy 3 separate units, but you can log them all in on the same email. Either way, each TV will have to have the apps loaded, so that makes it easy to have each TV set up for the intended user. For instance, we have one in the kids room that only has kid friendly TV loaded, that’s the only channels they see in their lineup. If, or when, we need to change it, it’s very easy to add and remove channels