價格：免費
更新日期：2016-08-16
檔案大小：10.9 MB
目前版本：2.0
版本需求：需要 iOS 9.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Let this app take the math burden from you when you want fast answers! Don't waste brain power trying to do percentages in your head while:
- shopping at clearance sales
- tipping at a restaurant
- negotiating a price for a house or vehicle
支援平台：iPhone, iPad