tidy up vs clean up

tidy up and clean up both are verbs.

Word	Noun	Adjective	Verb	Adverb
tidy up	No	No	Yes	No
clean up	No	No	Yes	No

As verbs, tidy up and clean up are synonyms defined as:

Other synonyms of tidy up include neaten, square away, straighten, straighten out, tidy.

tidy up (verb)	clean up (verb)
put (things or places) in order	make oneself clean, presentable or neat
	put (things or places) in order
	finish attending to
	make a big profit; often in a short period of time