Scale Calculator, developed by Eriochrome, is a free Android app that allows you to perform length calculations easily and accurately. This app supports seven different units of measurement, including yards, feet, inches, kilometers, meters, centimeters, and millimeters.

With Scale Calculator, you can quickly perform length conversions between different units of measurement. The app's interface is simple and intuitive, making it easy for users to navigate and use. Whether you're a professional contractor or just need to perform some basic length calculations, Scale Calculator is a great tool to have on hand.

Overall, Scale Calculator is a useful app for anyone who needs to perform length calculations on a regular basis. Its accurate calculations and user-friendly interface make it a great addition to any Android device.