Pork and apple sure do go well together. I cannot eat a pork chop without a pile of applesauce on the side (and a pile of collards).
The best marriage of pork and apple is the festive Stuffed Crown Roast of Pork. As Sippican would say, it's the shiznit.
Image is of a Cuban-style pig roast (for which just a single apple is required).