Dr-Shaal is the official and only app for browsing the complete archive of Sheikh Dr. Mohamed Kheir Al-Sha'al's lectures and sermons. This Android app falls under the Education & Reference category and is free to download. The app offers a wide range of features, including the ability to follow the latest lessons, sermons, and publications. You can also download all the attached files of the lectures and sermons. It also allows you to search the entire archive of materials and series. You can follow the live broadcast on several platforms such as Facebook and YouTube, as well as listen to the permanent audio broadcast on Mixlr and Telegram. You can also browse the transcript of the sermons and download them. In addition, you can add materials as favorites, export and import them, follow the archive of questions and consultations, and receive important notifications for followers of Sheikh Dr. Mohamed Kheir Al-Sha'al.