In a large mixing bowl, combine the thawed whipped topping with the dry instant vanilla pudding mix. Stir gently until the pudding mix is evenly incorporated and the mixture becomes smooth and creamy.
Add the chopped green apples and chopped Snickers bars to the creamy mixture. Fold everything together carefully until the apples and candy pieces are well distributed throughout.
Transfer the Snickers salad to a serving bowl or glass baking dish.
Drizzle the caramel sauce evenly over the top, creating a sweet caramel finish.Cover and refrigerate until ready to serve.
For the best flavor and texture, serve chilled.