Make the crust: Blend graham cracker crumbs, coconut sugar, and melted coconut oil. Press mixture into the bottom of the springform pan.
Prepare the cheesecake: Blend soaked cashews, coconut cream, maple syrup, vanilla extract, and lemon juice until smooth.
Prepare the apples: Toss apple slices with coconut sugar, cinnamon, nutmeg, and lemon juice. Set aside.
Make the crumble topping: Combine oats, almond flour, coconut sugar, and cold coconut oil. Rub until it forms crumbs.
Assemble the cheesecake: Pour cheesecake mixture over the crust. Layer spiced apples on top and sprinkle crumble over them.
Bake: Preheat oven to 325°F (163°C). Bake for 50-60 minutes until the cheesecake is firm and golden.
Cool and serve: Let the cheesecake cool before refrigerating for 2 hours. Slice, serve, and enjoy.