Proba.uz is an educational app developed by greatsoft.uz for Android users. It offers a wide range of tests in various categories. Users can choose their preferred category and take tests to see their scores and compare them with the passing scores of previous years.

The app provides users with the opportunity to select any field of interest, take the test, and view their results. Users can also check their scores and the passing scores of previous years. The app is designed to help users prepare for exams, and it provides a comprehensive analysis of their performance. Overall, Proba.uz is an excellent app for anyone looking to test their knowledge in different areas, and it is available for free on the Google Play Store.