Features of App:
Supports three formats of Gregorian, Persian and Islamic date (Arabic Calendar) and Convert to each other.
Show converted dates to numeric and text format
Display the Date on notification With many customizable capabilities (Color, size and calendar priorities...)
Calculate the Zodiac Signs
Calculate age from present to past for all calendars
8 Widgets with the ability of Re-size them and Coloring

Recent changes:
Iran's official holiday was added
Improved notification color
And other changes