Superimpose is a paid app for iOS that belongs to the category Photo & Video, and has been developed by Pankaj Goswami. It's recommended for photo enthusiasts, photo lovers.
More about Superimpose
People say this app is used by so many on social media, i use this app for all of my vampire diaries edits, just watch the video tutorial via the help link.
If you like Superimpose you'll also enjoy: BeFunky - Photo Editor & Collage Maker, PicShop HD - Photo Editor, Color Splash, FX Photo Studio – Pro Picture Editor with Color Filters and Beauty Camera for Perfect Selfie plus Textures, Effects and Camera Frames, Camera+, Photo Editor by Aviary.