in advance vs advanced

in advance and advanced both are adjectives.

Word	Noun	Adjective	Verb	Adverb
in advance	No	Yes	No	Yes
advanced	No	Yes	No	No

As adjectives, in advance and advanced are synonyms defined as:

Other synonyms of in advance include advance.

in advance (adjective)	advanced (adjective)
situated ahead or going before	(of societies) highly developed especially in technology or industry
	situated ahead or going before
	ahead in development; complex or intricate
	far along in time
	comparatively late in a course of development
	farther along in physical or mental development
	ahead of the times
	at a higher level in training or knowledge or skill

in advance (adverb)	advanced (adverb)
ahead of time; in anticipation