"السنة الثالثة إبتدائي" is a free education and reference application available on Android platform, developed by 3alim. This application covers all the lessons of the third year of primary school in Algerian education system. It offers a wide range of topics, solutions, books, abstracts, and educational files with exam topics and their typical correction in all subjects.

The application contains essential subjects such as Maths, Arabic, Scientific and Technological Education, Islamic Education, French Language, History and Geography, and Civic Education. The interface is user-friendly, and the educational material is presented in an organized and structured manner. The application also includes helpful educational files and resources for primary school students. Overall, "السنة الثالثة إبتدائي" is an excellent tool for primary school students to enhance their knowledge and skills in different subjects.