Persian Calendar funktioniert nicht

Persian Calendar Pro is the only Persian Calendar application that accurately converts all holiday dates from the Hijri calendar. ◎ Monthly view for each month, which includes all official bank holidays and special dates with red colour (Pro ver. ◎ Add / Modify/ Delete an Event with full interaction with Calendar application (Pro ver. ◎ Show today's date in the icon as a badge (Pro ver. ◎ Show today's date, bank holiday & special day on the Notification Centre (Pro ver.  Persian Calendar Pro app. is the 1st Persian Calendar for iPhone/iPod Touch/iPad and the most practical Persian Calendar you can find for iPhone/iPod Touch even for iPad. ◎ Add / Modify/ Delete an Event with full interaction with Calendar app. (able to SYNC with iOS Calendar) (Pro ver. ◎ Show today's date in the icon as a badge (Pro ver. ◎ Show today's date, bank holiday & special day on the Notification Centre (Pro ver.  Persian Calendar Pro is the ONLY Persian Calendar able to fully interact with your iDevice Calendar default application including adding new events to your calendar.  Persian Calendar Pro able to access all events of any selected month that you have in your Calendar application on the iPhone/iPod/iPad.  Apple provides the tools to enable the development of the most powerful Persian Calendar for the iPhone, iPod and iPad!  Even in the computer world, you can’t find a Persian Calendar as powerful!  Many similar calendar shows bank holidays and special dates are based on the Hijri (Islamic) calendar.  The Only Persian Calendar That Fully Interact with Calendar app. ‎پرطرفدارترین و دقیق ترین تقدیم فارسی!  The Most Popular & Accurate Persian Calendar Pro in the AppStore!  The most important function with any calendar is to display the CORRECT date.  Unfortunately, many of similar apps. look like working prefect, but they give you wrong dates that never happened with our app.  Persian Calendar has many more features that you can explore yourself, and we hope you find this app useful and enjoyable to use.