How can I create an event that recurs every other day in the iPhone calendar? How do I create an event on my I phone calendar that would occur every other day without manually putting in the 
Event on each day in the calendar?
If you sync your iPhone calendar with your Mac, either through iTunes, MobileMe, or a free iCloud account you can just set up your event in iCal on your Mac. Choose for repeat Custom. Then choose for frequency Daily and set it to Every 2 days.