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 saw your post and am too in need of an upgrade. I just ordered the standard model 3 and want to get those speakers workers and add a sub. Could you text me to discuss. 510-342-6503. Thanks.