Candy Apples will last about 1 week out of the refrigerator and candy apples will last around 2 weeks in the refrigerator before they go bad.
It's best to eat the candy apples within the first week for the best taste and freshness but you can keep the candy apples in the refrigerator for 2 weeks.
After 2 weeks in the refrigerator the candy apples start to go bad because and should be thrown out.
You can keep the candy apples in the freezer if you want to keep the candy apples longer than a few weeks.
But freezing the candy apples does affect the quality of the candy apples and they won't be as tasty so it's best to enjoy and eat the candy apples while they are still fresh and have not been frozen.