Free and open-source Persian Calendar with Compass/Qibla and Athan and Dari Kurdish Azeri Pashto Arabic Gilaki English Turkish Japanese Spanish Chinese and French support. Supports Gregorian and Islamic calendars support also.

Works with TalkBack accessibility feature of Android also.

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

Please note that permanent date notification bar can be easily disabled from preference. Also features an optional Athan player.