Beautiful Ultra Wallpapers 4K was developed by Adam Trujillo, a photographer based in Las Vegas. This PEGI 3-rated free wallpaper app enables smartphone users to sift through a vast collection of high-resolution images. They can then select to use one as their wallpaper and personalize their screens, adding a dash of color to mobiles.

Unlike Earth Live Wallpaper, this wallpaper app is exclusively for smartphones and will not work on desktops. Also, the app doesn't feature videos or animations like Dynamic Wallpaper Engine.

How does it work?

This smartphone wallpaper app is essentially a vast image library with content produced by professional photographers. It comes with a search engine of its own, enabling users to search for photos, collections, and users with keywords and phrases. The collection includes saveable and downloadable images grouped into various categories, like animals, flowers, cars, landscapes, abstract art, and minimalist design.

Who can use it?

BUW 4K is available on Google Play, rated PEGI-3, and considered suitable for all age groups. That means any user can safely browse through its collection of curated photos — produced by professional photographers — and only access crisp, clean, quality content.

What’s special about it?

As it only features images produced by photographers and collections curated by these professionals, this Android phone wallpaper app is different from all the other apps out there. Aside from scrolling through images, downloading them, and applying them to their screens, users can view the identity of the creator and their entire portfolio.

Brings professional photography to smartphone screens

Beautiful Ultra Wallpapers 4K is an artistic alternative to widely used wallpaper apps. However, it lacks the functionality for animation, video content, and live content that other similar apps often have.