Is the Firestick and DishAnywhere two seperate things? Do I need both? I don't know the lingo and not a tech guy.

Does a Firestick replace a Joey? I have DISH tv and I pay $10month for a Joey and $15month for Hopper. From what I understand the Firestick will help me eliminate the Joey? I'm not tech savy so trying to understand all these extra devices that DISH charges me for. The customer service rep...