The Desktop Calendar for Mac also syncs with iCal, so when you make a certain modification or update in iCal, the Desktop Calendar for Mac will pick up on that and will be updated just the same as iCal. The Desktop Calendar for Mac perfectly integrates itself with with iCal, which means that the Desktop Calendar for Mac will access all data from iCal. To instantly access the Desktop Calendar for Mac, Desktop Calendar for Mac - Preview you only need to go to Menu Bar and you will find it there in order to access it. Apple OS updates are frequent thats why we offer Life Time Free Updates for our apps. Intelligent enough to Auto Sync with iCal, any changes you make are synced with you iCal Calendar. Fully integrated with iCal / Google Calendar. Gives Complete new personalized view for Events/To do tasks/Reminders list under Day/Month/Year. Desktop Calendar makes it a breeze to Add/Edit and Modify Events / Reminders / Tasks direct from your Mac Menu.