Preheat oven to 350 degrees and grease 8x8 inch baking dish.
Pour both cans of apple pie filling in prepared dish and spread evenly.
Melt butter in a glass dish, then add all dry ingredients and combine with a fork, till crumbly.
Sprinkle topping evenly over apple pie filling.
Bake for 20 minutes, then broil for 2-3 minutes, till bubbly and golden brown.