toffee apple vs candy apple

toffee apple and candy apple both are nouns.

Word	Noun	Adjective	Verb	Adverb
toffee apple	Yes	No	No	No
candy apple	Yes	No	No	No

As nouns, toffee apple and candy apple are synonyms defined as:

toffee apple and candy apple: an apple that is covered with a candy-like substance (usually caramelized sugar)

Other synonyms of toffee apple include candied apple, caramel apple, taffy apple.

toffee apple (noun)	candy apple (noun)
an apple that is covered with a candy-like substance (usually caramelized sugar)	an apple that is covered with a candy-like substance (usually caramelized sugar)