2015-11-08 00:00:00 A simple and unique Calculator with a built-in Unit Converter and Percentage Calculator. There are many calculators in the appstore which are just calculators. And there are many Unit Converters in the appstore which are just Unit Converters. But this is a hybrid of both Calculator and Unit Converter. For example if you want to find the area of a land with dimensions in Feet and you want the area in hectares. You don't have to use two different apps for this. Let the dimension of the land is 100 feet x 200 feet. You want the area in Hectares.