With a few easy steps, you can transfer music saved on iTunes from your Mac or PC to your iPhone for offline listening or to sync purchases.

How to sync your iPhone or iPad if you use a Mac Even though Apple broke up iTunes into several different apps -- Music, TV and Podcasts -- you won't find a "sync" app on your Mac.

After various claims of iTunes 9 sync causing crashes and other issues with some iPods, Apple is reportedly looking into the matter for a potential fix.