VuU is an app that enables the user to review a corrected live feed from the device's front-facing camera BEFORE saving the image to their camera roll.Unlike your usual front-facing camera's image, that shows you a review of your intended photo in reverse, VuU shows you how the end result of your selfie will be.***NEW***450 LIVE-FEED filters are available for you to play with.These filters are added to your preview BEFORE you take your photo, unlike like other well-known apps that add the filters after your photo has been taken.