Anime Wallpaper HD 4K offers a large collection of high-resolution wallpapers featuring popular anime characters, scenes, and art styles. Users can choose from categories such as action, fantasy, romance, and others. The app is updated frequently with new wallpapers to cater to various anime preferences.

Anime Wallpaper HD 4K is free to download and use. It may offer in-app purchases or a premium version with extra features like an ad-free experience or exclusive wallpapers. Most features are accessible without cost, though users should be aware of optional purchases.

Yes, users can set wallpapers directly from the app with a few taps. They can select their preferred wallpaper and apply it as their home screen or lock screen background, making it easy to personalize devices quickly.

Yes, the app is compatible with both Android and iOS devices. Users with smartphones or tablets on either platform can download and access the large library of anime wallpapers without difficulty.

The app does not need a constant internet connection to use wallpapers already downloaded. However, an internet connection is required to browse and download new wallpapers, allowing the app to update its content regularly with the latest available anime wallpapers.