Proton Movies Free and open-source Persian Calendar with Compass/Qibla and Athan and Dari Kurdish Azeri Pashto Arabic Gilaki and English support. Supports Gregorian and Islamic calendars support also.

Works with TalkBack accessibility feature of Android also.

https://github.com/persian-calendar/DroidPersianCalendar

Please note that permanent date notification bar can be easily disabled from preference. Also it has a DashClock extension and optional Athan player.