Просте ЗНО is a versatile educational application designed for students preparing for the external independent evaluation and multi-test assessments. It features over eight game modes for test-taking, unique NMT tests created by the team, and a demonstration version for practice. The app includes a scoring calculator based on the Ministry of Education tables, alongside a continually updated database of theory and tests organized by subject, ensuring alignment with the ZNO and NMT programs.

With a smart question selection system, the app aids in mastering material and refining skills through error correction. It provides detailed explanations for tests and contains all ZNO tests from 2009 to 2021 across subjects like Ukrainian language and literature, History of Ukraine, English, Mathematics, Biology, Chemistry, and Physics. Additionally, it offers special modes for English language practice, including listening exercises, and quick feedback from the development team.