remodel vs revamp

remodel

noun
  • Synonym of remodeling 

verb
  • To change the appearance, layout, or furnishings of. 

revamp

noun
  • An act of improving, renewing, renovating, or revising something; an improvement, renovation, revamping, or revision. 

verb
  • To improve, renew, renovate, or revise (something). 

How often have the words remodel and revamp occurred in a corpus of books? (source: Google Ngram Viewer )