It's hard to tell where revenue comes from by looking at their earnings reports, since they aren't broken down by product/service (http://www.apple.com/pr/libra

It's hard to tell where revenue comes from by looking at their earnings reports, since they aren't broken down by product/service (http://www.apple.com/pr/library/2009/07/21results.html http://www.apple.com/pr/library/2009/07/21results.html). Clearly they make more from selling Macs, but if you did a strict iPod/iPhone vs iTunes, it would be close.