Step by Step is a comprehensive book that covers all the courses of the 12th-grade human sciences. It comes with a new edition of answers from the year, and it is entirely free without requiring an internet connection. The book covers various subjects, including mathematics and statistics, philosophy, sociology, history, literary sciences, Persian, writing, English language, English workbook, Arabic, Quranic language, religion, life and geography, cultural analysis, health, and hygiene.

The application comes with several features, such as the ability to enable flip mode or continuous mode, automatic saving of the last page read, zooming in on pages, enabling night mode, changing the background color, and a user-friendly interface. It is compatible with all Android phones running version 4 and above.