PIM tool vs computer program

PIM tool and computer program both are nouns.

Word	Noun	Adjective	Verb	Adverb
PIM tool	Yes	No	No	No
computer program	Yes	No	No	No

As nouns, computer program is a hypernym of PIM tool; that is, computer program is a word with a broader meaning than PIM tool:

PIM tool: A personal information manager (often referred to as a PIM tool or, more simply, a PIM) is a type of application software that functions as a personal organizer.
computer program: (computer science) a sequence of instructions that a computer can interpret and execute

Other hypernyms of PIM tool include computer programme, program, programme.

PIM tool (noun)	computer program (noun)
A personal information manager (often referred to as a PIM tool or, more simply, a PIM) is a type of application software that functions as a personal organizer.	(computer science) a sequence of instructions that a computer can interpret and execute