Snickerdoodle Crusted Apple Pie

Name: Snickerdoodle-Crusted Apple Pie
Ingredients: 2.5 cups all-purpose flour; 6 tablespoons white sugar, divided; 2 teaspoons ground cinnamon, divided; 1.5 teaspoons salt; 1 teaspoon cream of tartar; 0.75 cup unsalted butter, melted; 1 tablespoon apple cider vinegar; 1 tablespoon water; 5 Granny Smith apples - peeled, cored, and sliced; 0.5 cup white sugar; 3 tablespoons all-purpose flour; 1 teaspoon ground cinnamon; 0.25 teaspoon sea salt