ColourPop Echoes is a neutral purple with a matte finish that is permanent in palette and retails for $4.50. In comparison, Too Faced Spice of Life (Pumpkin Spice) is a cool purple with a matte finish that is limited edition and retails for $16.00.
Too Faced Spice of Life (Pumpkin Spice) is 90% similar — it is cooler.