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.
Android users can get the updated app here:
https://www.apkmirror.com/apk/tesla-motors-inc/tesla-motors/tesla-motors-4-1-0-663-release/tesla-4-1-0-663-android-apk-download/download/