Facetune is an AI-powered selfie editing app available on iOS and Android. With a 7-day free trial, users can use the app to enhance their selfies and create AI avatars effortlessly. The app offers a range of editing tools for one-tap edits, such as smoothing, light effects, and defocus. Users can also edit their videos and retouch them like a pro with makeup and filters. Overall, Facetune is a one-stop-shop for self-expression and creative content sharing, with a 4.43 average rating and over 200 million downloads.