Escalímetro is a free Android utility and tool application developed by Armando Leopoldo Keller. This app allows you to convert measurements from a conventional ruler to scale values, and vice versa. With Escalímetro, you can work with scale drawings using a conventional ruler as if it were a scale ruler.

The app is easy to use and provides accurate conversions, making it a handy tool for students, architects, engineers, and anyone who works with scale drawings. The interface is user-friendly and the app is lightweight, taking up minimal storage space on your device. Overall, Escalímetro is a useful app for anyone who needs to convert measurements to scale values or vice versa.