Application extends the functionality of iPhone on an option to send an invitation or to accept it, and then process it. This functionality works only on jailbroken phones. The main advantage is that you will be able to send appointments without any restrictions.

This application greatly increases the possibility of collaboration with other participants and increases the standard of applications of iPhone mobile platform.

APTCAL extends the functionality of the Mail and Calendar applications to

- process correctly incoming invitations (ICS attachments) in Mail
- allow the user to send them from the Calendar.

See please the detailed installation and usage manual at APTCAL

See More Info below for screenshots.