It is easier for the end user because of the "jailbreak" team. The exploits seem to be harder to find in iOS over the Android OS though.
So yes it's easier for a person to jailbreak an iPhone because the makers of the jailbreak make it easy, and because of the streamlined hardware.
So yes it's easier for a person to jailbreak an iPhone because the makers of the jailbreak make it easy, and because of the streamlined hardware.