Technically, the AP2 is a technological advancement and a mega hitter fit for the pro with handicap 5-9
. If you have the muscles for a big smooth swing, then this is your mega iron. If you play in a course that's beset with too much wind, again, get the Titleist AP2. If you have the feel for AP1, then switch to AP2. They are not expensive for not being the latest product and in many shops they are sold at discount golf prices right away.