utility program vs service program

utility program and service program both are nouns.

Word	Noun	Adjective	Verb	Adverb
utility program	Yes	No	No	No
service program	Yes	No	No	No

As nouns, utility program and service program are synonyms defined as:

utility program and service program: (computer science) a program designed for general support of the processes of a computer

Other synonyms of utility program include utility.

utility program (noun)	service program (noun)
(computer science) a program designed for general support of the processes of a computer	(computer science) a program designed for general support of the processes of a computer