It's simple and is a pretty calculator.
It's also possible to indicate general consumption tax simultaneous display and indication figure as well as calculator function more than 12 digits.
・It's easy to see and the revealed character is simple.
・In indication including the consumption tax and setting, indication/hidden change and tariff change
・Conversion of the exchange rate is indicated mutually by more than one currency corresponding to the based exchange rate.
・More than 12 digits of indication
・A tap just does a calculation result in the past from the calculation history corresponding to the calculation event recording function, and it can be used for calculation easily.
・An application you like is colorful and can do design setting easily.
・Language：It's indicated by a correspondence language with Japanese, English, Viet-Namese, Thai and a setting language of iOS.
It'll be English transcription in case of an undealt language.
・It's with an advertisement, (^^;.. the function of everything can be used.