taffy apple vs toffee apple

taffy apple and toffee apple both are nouns.

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

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

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

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

taffy apple (noun)	toffee 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)