Unitspan – the ultimate unit converter app is now even better. Our team is constantly working on improving the apps for our customers and we have recently released the new version of our app with general improvements and fixes. Unitspan is the ultimate unit converter and unit conversion app for the windows platform. It has more than 6000+ unit conversions across 21+ categories and 340+ unit types. It also includes real time updated currency converter / conversion option so that you get the best of both the worlds.