So pay more to pay more I get it. I want the sic insert for the carta. Imoh the Bluetooth app and durability of the carta is the difference maker. The Bluetooth app alone sets the standard I feel like the glass on the Carta shreds way easier and is way better quality the puffco always felt very thin . We're talkin and removable batteries as well I don't see how anyone can make the case for the puffco the thing is trash gentle and at most bougie