4X WallPaper is a free wallpaper app for Android users offered by Wallpaper Screens. The app offers thousands of high-quality HD wallpapers for your mobile screens that adapt perfectly to your device. The app is lightweight and consumes less memory, ensuring better performance for the user.

One of the things that set this wallpaper app apart from the rest is that it manually updates its image gallery with a focus on adding high-quality images. The app provides all official stock wallpapers in full resolution, making it easy for users to download newly launched smartphones' wallpapers without searching the web. The app also offers a search option for users to find images as per their choice in the following categories: Animals, Cars, Festival, Game, Home, Spiritual, Trending, and WebSeries.

The wallpapers are available in 4K resolution, making it future-proof, and the app automatically serves the right size for your device to save on data expenses. With thousands of stunning images included in the app, you can change your smartphone's look every day.