Learn4D is an Android application developed by Israa Media under the Education & Reference category. It is designed to accompany the official books of the four natural sciences and life for the intermediate stage. The app offers a unique learning experience through the use of AR technology, which is integrated into the textbooks for the four years.

The application provides explanations and experiences of lessons, making it easier for students to understand complex topics. The app is available for free and contains a single lesson for each of the four years. To unlock more lessons, users can purchase an activation code by visiting the provided link. Overall, Learn4D is an innovative and helpful tool for students looking to improve their understanding of natural sciences and life.