HomeAppsPersonalizationWallpaper 4KApps like Wallpaper 4K Here are some great alternatives to Wallpaper 4K by UltDev : Wallpaper 2020 4K HD ★4.0 Photo Wallpaper App ★4.4 Wallpaper Gallery ★4.5 Wallpapers: Wallpaper Changer ★3.4 4K Wallpapers - Auto Changer ★4.4 HD Wallpaper-mobile wallpaper ★3.7 Wallpapers 4K, HD Backgrounds ★4.7 4K Wallpapers (Ultra HD Backgr ★4.2 Live Wallpapers-4K & HD & 4D ★4.3 Car Wallpapers Full HD / 4K ★4.2 3D Wallpapers Full HD / 4K ★4.3 Garden Wallpapers Full HD / 4K ★4.6 Nature Wallpapers Full HD / 4K ★4.2 TV Series Wallpapers HD / 4K ★4.4 4K Wallpapers - HD Backgrounds ★4.6 Gods Wallpapers Full HD / 4K ★4.6