Oman Calendar, developed by MARA OMAN, is an Android application that helps users keep track of the Hijri and Gregorian dates, prayer times, and the shape of the moon every night. The app also provides information on the direction of the qiblah and the mosques near the user in the Sultanate of Oman. Additionally, users can access the accompanying ruling and explore the services provided by the Ministry through a special page in the app. The automatic alerts feature keeps users updated on the prayer times and other important events. Oman Calendar is a free app and is compatible with Android 9.0.

The app has a clean interface and is easy to navigate. Users can switch between the Hijri and Gregorian calendars, and the app displays the prayer times accurately. The app also provides information on the mosques near the user, including their distance and direction. The accompanying ruling and services provided by the Ministry are a valuable addition to the app. Overall, Oman Calendar is a useful app for Muslims living in Oman or anyone interested in the Islamic calendar and prayer times.