價格：免費
檔案大小：11.2 MB
版本需求：需要 iOS 12.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：日語, 英語
It is the minimum calculator application omitting the equal button.
Although it is simple, browsing of calculation history and display of tax-included price are also possible.
You can change the tax rate by tapping on the third text.
支援平台：iPhone, iPad