Voice Calculator is a currency conversion tool that lets you input numerical values using your voice. Values are added into a running sum and converted to output currency. 

You can also input values using a standard numeric keypad. Most of world currencies are supported (93 currencies) and exchange rate is updated on-the-fly. The voice recognition service converts spoken values in English to numbers. 

The application comes with 50 points that let you start using this service. Whenever you run out of points, you can buy more through the an InApp purchase.