Mountain Wallpapers 4K is a free personalization app for Android devices developed by 7Fon Wallpapers. This app offers a vast selection of high-quality and stunning mountain wallpapers that are individually selected for each device and undergo strict filtering by the publication to ensure excellent picture quality.

Users can enjoy hundreds of HD and 4K mountain backgrounds and can sort them by date, rating, and popularity. The app also allows image search by tags and has a function of adding wallpapers to favorites for convenient access to your favorite backgrounds. Users can download images for deferred installation, save them to SD-card or gallery, and even frame them before installation.

Mountain Wallpapers 4K also has a feature that allows users to set up wallpapers on their lock screen and enables automatic background change with a specified interval (live mountain wallpapers). The app sends notifications for the picture of the day and of the week, and has a stylish Android O styled design. It consumes minimum resources, does not run down the battery, and is compact, taking up minimum memory.

Overall, Mountain Wallpapers 4K is an excellent app for those who love mountain backgrounds. It is easy to use, has a vast selection of high-quality wallpapers, and is completely free. Download it now and give your device a stunning new look!