Effortlessly Understand Your App’s Users. Analyze Every Aspect Of Your Mobile App With One Line Of Code. VUE automatically tracks all users interactions on mobile applications. From every view seen, to button tapped, to page scrolled. You can then use their powerful query engine to extract the information you want to know about how your users interact with your app. Lastly, VUE provides the ability to directly engage your users by sending them specific feedback questions in app to learn their thoughts about your application.