কলম শহদত - কলম সমহ - is an educational app that aims to teach users the importance of the 5 kalimas and 25 small surahs in Islam. The app features audio recitations of the 5 kalimas, making it easier for users to learn and memorize them. Additionally, it includes 25 small surahs that are beautifully organized and presented in both Arabic and Bengali translations. The audio recitation of the small surahs is of high quality and helps users understand and pronounce them correctly. The app also provides the meanings of the surahs in Bengali, allowing users to comprehend their significance. Overall, কলম শহদত - কলম সমহ - is a comprehensive app for learning and reciting the 5 kalimas and 25 small surahs, making it a valuable educational tool for Muslims.