The "Calculating Third Preparatory Grade Average" app is a free educational program available on the Android platform. Developed by Monir Moussa, this app falls under the category of Education & Reference. It provides students with a convenient tool to calculate their grade averages for the third preparatory year.

With this app, students can easily calculate their overall grade average, as well as predict their annual average and their grade in the regional exam. The app offers a user-friendly interface, making it accessible to students of all levels.

The "Calculating Third Preparatory Grade Average" app is a valuable resource for students who want to stay on top of their academic performance. Its intuitive design and accurate calculations make it a must-have tool for students in the third preparatory year.