There might have been some technical hurdles in earlier days while trying to sync Outlook contacts and calendar with iOS devices like iPhone or iPod, but now it is moderately simple and convenient for the users. With a number of options for a technical help on the way how the contacts are synced with iOS devices, you can now get the things completed without any technical hurdle in the least possible time.
How to Add Applications to Outlook Inbox and Synchronize Outlook Contacts with iOS Devices