استاذ ثالث متوسط is a free educational app that provides a range of resources for Iraqi students in the third grade of secondary school. Developed by الاستاذ العراقي, this app offers a variety of learning materials, including books, notes, exam questions, and explanations. The app is designed to cover most of the students' needs in Iraq, and it is available on the Android platform.

The app includes a wide range of features that can help students in their studies, such as summaries, reviews, and specialized sections for each subject. Moreover, استاذ ثالث متوسط offers a supportive psychological section to assist students in dealing with the academic pressure. This app is an excellent educational resource that can help Iraqi students in their learning journey.