Calculadora de Horas Extras is a free Android application developed by Luciano Cardoso. It is a useful tool for those who work overtime and want to keep track of their earnings. With this app, users can easily calculate their overtime pay by entering their hourly rate and the number of hours worked.

The app is simple and easy to use, with an intuitive interface that makes it easy to enter the necessary information. It also allows users to save their calculations for future reference. The app is free to download and use, making it a great option for anyone looking for a convenient and efficient way to calculate their overtime pay.