admission charge vs admission fee

admission charge and admission fee both are nouns.

Word	Noun	Adjective	Verb	Adverb
admission charge	Yes	No	No	No
admission fee	Yes	No	No	No

As nouns, admission charge and admission fee are synonyms defined as:

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

admission charge (noun)	admission fee (noun)
the fee charged for admission	the fee charged for admission