Lise Coğrafya Ders Notu is a free Android application developed by MTT for 9th grade students who want to learn geography in Turkish. The app is designed to cover all the topics in the 9th-grade geography course according to the Turkish education system. It can also be used as a reference for YGS and LYS exams.

The app contains 10 chapters that cover a wide range of topics such as nature and humans, map knowledge, the shape of the Earth, Earth's movements, atmosphere and climate, climate elements, formation of the Earth, internal and external forces, and human settlements. The app provides comprehensive notes and explanations for each chapter, making it easy for students to understand the concepts. The app is an excellent resource for students who want to excel in their geography studies.