Sheikh Khalid Oumar, may Allah have mercy on him, was a renowned Islamic scholar and preacher. The Sheikh Khalid Oumar app is a utility and tools category application available on the Android platform, developed by Ousmane Abdoulaye. This free app includes 25 mp3 sermons by Sheikh Khalid Oumar.

The app is compatible with Android 13.0 or later versions. The interface of the app is user-friendly and easy to navigate. Users can listen to the sermons in high-quality audio and can also download them for offline listening. The app is a great resource for anyone looking to learn and understand the teachings of Islam through the sermons of a respected scholar.