The التقويم الهجري app developed by My Islamic Apps is a free Android application that calculates the Hijri calendar and provides prayer times and alerts. It is a handy tool for Muslims who want to keep track of the Islamic calendar and stay updated with the prayer timings.

The app has a simple and user-friendly interface that allows users to easily navigate between different sections. It provides accurate prayer times based on the user's location, and users can also set custom alerts for prayer times. Additionally, the app provides a Hijri calendar that shows the current month and the important Islamic events and dates. The calendar is easy to read and provides a clear view of the dates and events.