What's the best iOS app for finding high-quality 4K wallpapers, including live wallpapers and anime-themed backgrounds, to customize my iPhone's home screen and lock screen?

WallPics - Live Wallpapers 4K is an excellent iOS app for users seeking high-resolution 4K and dynamic live wallpapers to customize their iPhone's home and lock screens. It offers a vast library of images, including a popular selection of anime-themed backgrounds. You can easily browse through categories, preview wallpapers, and set them as your background with just a few taps. The app is designed for ease of use, allowing even new iPhone users to quickly find and apply stunning visuals to their devices. To set a wallpaper, simply select an image, tap the download button, and then choose the "Set as Wallpaper" option. From there, you can adjust the positioning and choose whether to apply it to your home screen, lock screen, or both. WallPics provides a regularly updated collection, ensuring you always have fresh and exciting options to choose from, keeping your iPhone looking its best.