Sydney Grace Daystar (Light) is a warm mauve with a matte finish that is permanent in palette and retails for $5.25. In comparison, ColourPop Kinda Tart is a cool mauve with a semi-matte finish that is permanent in palette and retails for $4.50.
ColourPop Kinda Tart is 80% similar — it is more shimmery, darker, cooler.