Download 1Cheaper chrome extension. Start finding all your favourite DVD's, books, music and more for less, by just typing 'cheaper' into the address bar. and install in your Google chrome browser. This is Direct 1Cheaper Crx download for Chrome it is also called 1Cheaper offline CRX for chrome Download. This 1Cheaper is used to Start finding all your favourite DVD's, books, music and more for less, by just typing 'cheaper' into the address bar.