Rabbana application provides a wide collection of duas/supplications helpful in all stages of life. All duas/supplications are authentic and carefully selected from various books of supplication, along with their references which are mentioned below each dua, those hadith which occur in books other than Sahih al Bukhari and Sahih al Muslim their hukm (scholarly opinion regarding authenticity) is also mentioned. The app has a user-friendly interface where user can easily navigate through the index and reach their desired dua/ supplication, along with various other features. Dua is the one of highest forms of worship. There is nothing more beloved to Allah than the supplication of his slave.