Unit Converter is a mobile application that is part of the Smart Tools® collection. It is the sixth set in the collection and is designed to help users convert different units of measurement. The app includes currency exchange rates, making it easy for users to convert money and Bitcoin. <br/><br/>While there are many unit converter calculator apps available, most of them are difficult to use due to poor and complicated user interfaces. Unit Converter, on the other hand, has an intuitive and simple UI that is designed for casual users. The app is easy to use and navigate, making it a great choice for anyone who needs to convert units on a regular basis.<br/><br/>The app is sorted into four categories: Basic, Living, Science, and Misc. The Basic category includes length, area, weight, and volume. The Living category includes exchange rates, temperature, time, speed, shoes, clothing, hat, and ring. The Science category includes pressure, force, work, power, torque, flow, current, voltage, density, viscosity, concentration, and astronomy. The Misc. category includes angle, data, fuel efficiency, cooking, illuminance, radiation, prefix, binary, time zone, blood sugar, hardness, and AWG.<br/><br/>The app shows different unit sets depending on the user's country. If users need more units, they can send an email to the developer at [email protected]. Additionally, an ad-free version of the app, called Unit Converter Pro, is available for download. For more information, users can watch YouTube videos or visit the app's blog. <br/><br/>Overall, Unit Converter is a useful app for anyone who needs to convert units of measurement. Its simple and intuitive UI, along with its wide range of categories and units, make it a great choice for casual users.