নামাযের সম্পূর্ণ মাসয়ালা is an Android app developed by Bangla Public Library, available for free in the Education & Reference category under Books subcategory. The app aims to guide Muslims in performing prayers correctly, whether in congregation or individually. It covers a wide range of topics related to prayer, offering users access to various sections. Users can download the content for offline reading, making it convenient for those without access to physical books. The app also includes additional resources such as 43 short surahs, essential Islamic teachings, and guidelines on key practices like Jumma and Eid prayers.

The app provides valuable insights into prayer practices, addressing common mistakes and offering comprehensive guidance. With features like offline access and a wide range of content, it serves as a useful tool for Muslims seeking to enhance their prayer knowledge and practice.