Mecca Wallpaper HD 4K is a free app developed by Games360Apps that offers a large collection of high-quality wallpapers and home screen backgrounds for Android devices. The app is compatible with Android 9.0 and works seamlessly on most Android mobiles and tablets. With daily updates of new HD wallpapers, the app offers a huge collection of beautiful free wallpapers that cater to different preferences. Mecca Wallpaper HD 4K is simple, fast, and light, with an easy-to-use interface that allows users to download, set as wallpaper, and share images with others on social media or external apps. The app also allows users to save their favorite wallpapers on the SD card or phone memory. Overall, Mecca Wallpaper HD 4K is a great option for those looking for a free wallpaper app for their Android device.