價格：免費
檔案大小：1.2 GB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The Largest Ultimate Collection of Unique Ultra HD 4K Wallpapers and Backgrounds.
+ Many hundreds of images, photos and arts of various categories was carefully choosen for You.
+ No ads, no in-app purchases, easy offline download.
+ Each wallpaper and background are matched with the highest quality and resolution (3840 x 2160).
+ Simple and beautiful interface.
+ App designed specially for Retina Display.
Thank You!
支援平台：iPhone, iPad