Makeup Geek Grapevine is a warm purple with a matte finish that is limited edition and retails for $12.00. In comparison, MAC Viva Glam Ariana Grande 2 is a warm purple with a semi-matte finish that is limited edition and retails for $19.00.
MAC Viva Glam Ariana Grande 2 is 80% similar — it is lighter, brighter, glossier.