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 just got 18.14.7 (2018.14.7 24efc86) for my Model 3 today around mid-day. I seem to be the first one on EV-FW so I thought I would post screen shots. I don't think there is any difference from the earlier 20.14.x