Ozbekiston tarixi 9-sinf is a free Android app designed for students in Uzbekistan. The app covers the history of Uzbekistan from the second half of the 19th century to the beginning of the 20th century. It is an updated version of the textbook that was approved by the Ministry of Public Education of the Republic of Uzbekistan.

The app is organized into chapters, each covering a specific period of time. The chapters cover important events, people, and cultural changes that shaped Uzbekistan's history. The app is user-friendly and easy to navigate, making it easy for students to learn and review the material. One of the app's most significant features is its ability to work offline, ensuring that students can access the material at any time.

Overall, Ozbekiston tarixi 9-sinf is an excellent educational resource that provides a comprehensive overview of Uzbekistan's history. It is an essential tool for students who want to learn about their country's past and understand how it has influenced the present.