Weighted Average is a free Android application developed by the School of Computer Science at University of Basilicata. It is designed to compute the weighted average grade of university exams. This app is an excellent teaching example for the "Mobile Computing" course and is available as open-source on GitHub.

The application is straightforward to use, and it can calculate the weighted average of grades of any number of exams. It allows users to enter the exam's name, the exam's weight, and the grade obtained. The app then calculates the final weighted average. Weighted Average is an excellent tool for students who want to calculate their grades quickly and accurately.

Overall, Weighted Average is a useful application for students who need to calculate their weighted average grades. It is an excellent teaching example for anyone learning mobile computing and is available for free on the Google Play Store.