WallCore - 4K & HD Wallpapers App is a free app that provides you best wallpapers in 4k & HD quality. WallCore also provides you option to use filters to enhance those wallpapers. Feel new everyday with amazing wallpapers and WallCore will enhance that feeling with its amazing looking User Interface. There are more than 30+ categories of wallpapers. Features of WallCore - Popular Tab so you can see which wallpapers are downloaded most. - Search functionality to find the wallpapers easily. - Re