conv.Boy app for iPhone and iPad
Conv.Boy has 3 functions
[Unit conversion]
You can convert the unit of length, area, volume, weight, pressure, temperature, speed.
[Price calculation]
when you input the currency value of before and after exchange, the exchange rate is holded.
this application can calculate the price in the origin currency from exchanged currency.
[Calculation period of two selected date]
this appllication calculate the ages, days before celebration etcetera