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.
Yeah, if it's what I think it is, we had an issue with people making overly elaborate signatures crazy fonts, so the font code was disabled. You'd have to remove those codes if you want to be able to save a new sig.