"زانستی پۆلی ٩" is an educational mobile application developed by RezaDuski. It is available on the Android platform and is compatible with Android 9.0. The app is free and falls under the category of Education & Reference.

The app is designed to provide students and learners with easy access to books and study material on their mobile devices. It is divided into five main sections, including "Book Summaries," "Multiple Choice Questions," "National Exam Questions," "Gallery," and "Assignments." The "Book Summaries" section provides a summary of the book's content, while the "Multiple Choice Questions" section contains more than 1000 multiple-choice questions covering the book's material. The "National Exam Questions" section contains questions from the first and second sessions of the national exam. The "Gallery" section provides high-quality images of book pages. The "Assignments" section allows students to do their assignments electronically.

Overall, "زانستی پۆلی ٩" is a useful app for students and learners who want to study and access books on their mobile devices. The app is well-organized and easy to navigate, making it an ideal tool for anyone who wants to learn on the go.