For the Cinnamon Swirl:

1. In a small bowl, combine the cold, cubed butter, brown sugar, and cinnamon.
2. Cut the butter into the sugar and cinnamon by squishing the pieces with your fingers. Mix until the butter is fully incorporated and the mixture resembles wet sand.
3. Place in the fridge until ready to use.

For the Streusel:

1. In a medium bowl, combine the oats, sugars, and spices.
2. Add in the cubed cold butter and squish the pieces together with your fingers until it is fully incorporated.
3. Place in the fridge until ready to use.

For the Apple Cake:

1. Preheat the oven to 350 degrees F (180 degrees C).
2. Line a 9"x9" pan with parchment paper long enough to hang over the sides for easy removal.
3. In a medium bowl, combine the flour, baking powder, baking soda, salt, cinnamon, nutmeg, allspice, cloves, and ginger. Set aside.
4. In a large measuring cup or medium bowl, whisk together the whole milk, yogurt, applesauce, and oil. Set aside.
5. In the bowl of a stand mixer fitted with a paddle attachment, beat the butter, brown sugar, and granulated sugar for 2-3 minutes.
6. Add in vanilla and eggs one at a time, allowing each to fully incorporate before adding the next.
7. In about 3 additions, alternate adding the dry and wet ingredients until everything is fully combined. Be sure to scrape the bottom of the bowl frequently.
8. Lastly, fold in the honeycrisp apples.
9. Pour half of the batter into the prepared square pan. Top with all of the cinnamon swirl mixture, then gently pour the rest of the batter on top. And the streusel on top and bake for about 1 hour to until a toothpick inserted comes out clean.
10. Allow cake to cool before removing from pan and adding the glaze.

For the Glaze:

1. In a small bowl, mix together the powdered sugar, yogurt, and milk until smooth.
2. Drizzle on top of cooled cake and serve!