toffee apple vs candied apple

toffee apple and candied apple both are nouns.

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

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

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

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

toffee apple (noun)	candied 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)