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 placed an order for a MX 3 days ago on 9/1 and when I logged into my account, I can no longer edit my design. In the past they allowed up to 7 days so did they recently change it to 3?