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.
Figured I'd throw in my findings as well- Just got confirmation from my DS who confirmed after I received the free nosecone update e-mail from Tesla that this also includes all of the updated premium interior features as well. I'm stoked.