You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I suppose one can ask for $300 off the sales price instead? Or maybe a $300 coupon for a home charger or in credits with one of the commercial EV charging services (especially if you have no Superchargers nearby)?