admission price vs entrance fee

admission price and entrance fee both are nouns.

Word	Noun	Adjective	Verb	Adverb
admission price	Yes	No	No	No
entrance fee	Yes	No	No	No

As nouns, admission price and entrance fee are synonyms defined as:

Other synonyms of admission price include admission, admission charge, admission fee, entrance money, price of admission.

admission price (noun)	entrance fee (noun)
the fee charged for admission	the fee charged for admission