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 would try asking the RIV directly, they're actually quite helpful in providing advice for getting cars across the border. I imported a sports car from Florida into Alberta 2 years ago and they answered a number of my questions via e-mail before giving me a direct phone number to talk to someone.