Al-Reda Apps' 'D-, H'D9E1 is an Islamic application designed to guide Muslims through the Hajj and Umrah rituals. The app offers a variety of features, including a comprehensive explanation of the rituals, a collection of supplications and remembrances, and fatwas. It is completely free and does not include any advertisements.

Users can access books on the Hajj and Umrah rituals by Ibn Uthaymeen, as well as a book on the Hajj and Umrah journey for beginners. The app also provides answers to frequently asked questions, and features fatwas from prominent scholars such as the Permanent Committee for Scholarly Research and Ifta, Sheikh Abdul-Aziz bin Abdullah bin Baz, and Sheikh Muhammad ibn Saleh al-Uthaymeen. Additionally, the app includes a counter for the tawaf, or circumambulation around the Kaaba, and important tips.

The app follows Google's design guidelines and is compatible with Android 9.0. The developer, Al-Reda Apps, promises to add more features in the future. If users encounter any issues or errors while using the app, they can contact the developer for support.