Adhan - আযান is a free Android app developed by Priyo Islam that provides a complete guide to the Muslim call to prayer. The app offers a wide range of features related to Adhan, such as the pronunciation and meaning of the call to prayer, the response to Adhan, the supplication after Adhan, and other related questions.

The app also includes authentic Hadiths related to the virtues of Adhan and the correct way of performing it. Users can learn about the different supplications to be recited during Adhan, the etiquette of listening to Adhan, and the correct way to respond to it.

In addition, the app provides information about Iqamah, the second call to prayer, and its correct pronunciation. Users can also learn about the proper way to respond to Iqamah and the supplications to be recited after it.

Overall, Adhan - আযান is an excellent app for Muslims who want to learn more about the proper way of performing Adhan and Iqamah. It is a comprehensive guide that provides accurate and authentic information about the call to prayer and its related supplications.