In medium bowl mix together graham cracker crumbs and melted butter until crumbs are completely coated with the butter. Pour crumb mixture into 9" x 9" baking dish and flatten down in a solid layer. Refrigerate.
In a separate medium bowl using an electric hand mixer blend cream cheese and 1/2 cup of white granulated sugar together until smooth. Set aside.
In another separate bowl place heavy whipping cream, 3 TBS white granulated sugar, and vanilla extract. Whisk with an electric hand mixer or by hand until soft peaks form.
Fold cream cheese mixture into the whipped topping until well combined using a spatula.
Remove crust from refrigerator. Place 1/2 of the cream cheese/whipped topping mixture on top of the crust evenly.
Open can of apple pie filling and using a knife break up the apples into smaller pieces. Spoon apple pie filling on top of cream cheese/whipped topping layer and spread evenly. Spread the rest of the cream cheese/whipped topping over the apple pie filling and spread evenly.
Sprinkle some of the remaindering graham cracker crumbs on top of the top layer of cream cheese/whipped topping layer.
Cover and refrigerate for at least 2 hours to overnight. Cut and serve.