A:AnswerI haven't found a way to download apps to this TV. It comes with a set of apps, and those can be updated, but adding additional apps doesn't look possible. You can (probably) download the Vue app to an Apple TV, Amazon Fire TV, Roku, etc that's attached (if you have one).
A:AnswerGo into picture settings go expert settings you can adjusted settings go Google it show best settings for tv I adjusted mine but a little sharpness looks great