Crust * 1 1/3 cups all purpose flour * 1/2 teaspoon salt * 1/2 teaspoon Sugar * 1/4 cup (1/2 stick) chilled unsalted butter, cut into 1/2-inch cubes * 1/4 cup frozen solid vegetable shortening, cut into 1/2-inch cubes * 3 tablespoons (or more) ice water * 1/2 teaspoon apple cider vinegar Filling * 3 1/4 pounds Granny Smith apples, peeled, cored, sliced 1/4 inch thick * 2/3 cup Sugar * 2 tablespoons all purpose flour * 2 teaspoons ground cinnamon * 2 tablespoons unsalted butter, melted Topping