"شرح العقيدة الطحاوية" is a free Android application by So Smart Apps, categorized under Education & Reference and subcategorized under Books. The application provides a comprehensive search within the book and the ability to search within each subcategory separately. It also allows users to search within a specific number of sections according to their preference. The application provides various font styles and sizes, and the option to change the background color of the page to hundreds of colors. It also allows users to select images as backgrounds for comfortable reading. The application provides a list of the main sections of the book, a list of each book's chapters separately, and a side menu that contains all the chapters of the book for quick display and easy navigation. Finally, the application provides the ability to take notes and edit or delete them, as well as the option to reset the application to its default settings.