價格：免費
檔案大小：101.2 MB
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
This calculator allows you to choose the background image that you desire. It can be chosen form the camera roll, take one with your camera or some of our predetermined HD images. After choosing the image you can proceed to choose the color that the numbers will have in order to match the image you chose. Finally you can enjoy of a beautiful background while you work.
支援平台：iPhone, iPad