معدلي is a free iPhone application developed by Abdulrahman Alharbi. It falls under the category of Utilities & Tools and aims to help students calculate their GPA (Grade Point Average) easily and quickly.

With معدلي, users can calculate their GPA on a 4.0 or 5.0 scale, whether it's a semester GPA or a cumulative GPA. The app provides a simple and straightforward interface, making it easy to input the number of credit hours and the corresponding grade for each course.

One of the key features of معدلي is that it automatically saves the entered data, eliminating the need to manually input it each time the app is used. This convenience saves users time and effort, allowing them to focus on their studies instead of administrative tasks.

Overall, معدلي is a useful tool for students who want to keep track of their academic performance. Its user-friendly interface and automatic data saving feature make it a convenient choice for calculating GPA on the go.