Grease6 muffin molds with cooking spray. Set aside.
In a large-sized bowl, blend together the flour ,sugar, baking powder, spices, and salt.
Add in the milk and applesauce and beat until just blended.
Fold in the chopped apple.
Place the mixture into the prepared muffin molds evenly.
Slide the Air Fryer Basket inside and adjust the temperature to 390 °F to preheat for 5 minutes.
After preheating, arrange the muffin molds into the Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 15-20 minutes.
After cooking time is finished, remove the muffin molds from Air Fryer and place onto a cooling rack to cool for about 8-10 minutes.
Then invert the muffins onto the cooling rack to cool completely before serving.