1. Spray a casserole dish and preheat oven to 350.
2. Dump both cans of apple pie filling in the bottom of the dish, and spread evenly.
3. Drizzle over the caramel sauce.
4. In a bowl, mix together the yellow cake mix and melted butter. It will become a crumbly consistency.
5. Sprinkle over apples, spreading out evenly.
6. Bake for 30 minutes.
7. Serve with a scoop of ice cream!