Hisnul Muslim - Fortress of the Muslim is the application with authentic Dua's with Arabic audio and english translation. The Dua's are divided in the categories for easy access.

The app contain daily notification for Morning and Evening Dhikr according to prayer times in your region. The app have three languages, English, German and Bosnian (Croatian, Serbian).
You can add your favorite Dua'a in Favorite inside the app.