Islamic events

Im using this app since two years, but when i do update to iOS7, i dont have islamic events on my native calendar of iPhone, i subscribed to this app, and ive bought the pro version.
Somebody may help me please?!
Thanks.
Kindest regards,

Bachir.

Bachir47 about Islamic Calendar Pro - التقويم الإسلامي المطور, v3.1