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.
Same problem. And the AM HD doesn't seem to be working either. Formerly, if I tuned to an AM station, after a brief delay, the signal would gradually improve in fidelity. I doubt all the Seattle AM stations removed their HD encoders...