O'tish ballariis an Android application developed by Turkiston. It falls under the category of Education & Reference, specifically Books, and is free to download. The purpose of the app is to help students prepare for the Republic's higher education institutions' entrance exams for theacademic year.

The app contains a variety of test questions and answers, covering the different subjects that students will be tested on, such as mathematics, physics, and chemistry. The questions are arranged by subject, and users can select the subject they want to practice. The app also allows users to track their progress by keeping a record of their scores. The interface is user-friendly and straightforward, making it easy for students to navigate and use the app.