In a large mixing bowl, beat together cream cheese, marshmallow cream and Cool Whip with an electric mixer until light and fluffy.
Fold in apples, chopped <g class="gr_ gr_97 gr-alert gr_gramm gr_inline_cards gr_disable_anim_appear Punctuation only-ins replaceWithoutSep" id="97" data-gr-id="97">Snickers</g> and toffee bits.
Pour into serving bowl, cover and refrigerate until ready to serve.
Right before serving, drizzle the salad with caramel topping.