Grade Calculator is an Android application developed by Ivan Buruchenko, available for free in the Education & Reference category. This convenient tool quickly calculates the average score and the number of fives (or fours) needed to correct the grade.

This application is a great learning assistant for both students and teachers. It supports 5, 10, and 12 point systems, making it suitable for a wide range of academic programs. With Grade Calculator, users can easily keep track of their grades and adjust their performance accordingly.

Overall, Grade Calculator is a useful and accessible tool that can greatly benefit anyone looking to stay on top of their academic performance. Its straightforward interface and reliable calculations make it a must-have for any student or teacher.