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 charged at the Warsaw SC this weekend, coming and going to Emerald Isle. I can confirm that 1) It still works and 2) My model 3 was NOT charged. It did not show up onscreen or in my tesla account.