Twice wallpaper app is a mobile application designed for fans of the South Korean girl group Twice. The app provides a collection of high-quality wallpapers featuring members of Twice, along with various images and themes related to the group.

Users can browse through the wallpapers, preview them on their device, and set them as their home or lock screen background. The app is regularly updated with new content and allows users to save their favorite wallpapers for easy access. The user interface is intuitive and easy to use, making it an enjoyable experience for fans to customize their device with their favorite Twice images.

Additionally, the app may also include features such as news and updates about the group, as well as social media integration, allowing fans to share their favorite wallpapers with friends.