Preheat your oven to 350 degrees.
Spray a 15-inch pizza pan or stone with cooking spray.
In a large bowl, mix together the cream cheese, powdered sugar, egg yolk, and vanilla extract until smooth.
Unroll the crescent dough into triangles. Reserve 4 triangles for later.
Arrange the triangles on the pizza pan with the points pointing towards the center.
Using the bottom of a glass, cut a circle in the center of the dough and remove it.
Spread the cream cheese mixture evenly on top of the crescent dough, leaving a margin around the edges.
Spoon the apple filling over the cream cheese filling.
Take the reserved 4 triangles of crescent dough and cut each into 3 strips lengthwise.
Twist each strip and drape it over the filling, connecting it to the center and the outer edge of the ring.
In a bowl, combine the flour, brown sugar, oats, ground cinnamon, and butter.
Mix well, using your hands to create a crumbly texture.
Sprinkle the crumble topping evenly over the apples.
Bake for 20 to 25 minutes or until the crescent dough is golden brown.
Cut into slices and serve warm.