The 9.Sınıf Tüm Ders İnternetsiz is an Android application developed by Eğitim Uygulamaları. This education and reference app is designed to provide high school students with comprehensive test preparation for all subjects. The app is free to download and use, and it is compatible with Android 9.0.

The app includes all the necessary materials for 9th-grade students, including tests for literature, physics, chemistry, biology, geography, history, mathematics, and religion. All tests are available offline, which means that students can access them at any time without an internet connection. With this app, students can prepare for their exams anytime and anywhere.