Quote Originally Posted by kevolution View Post
Have deleted the app and downloaded it again, have hard reset the device. All to no avail.
Not sure where the cache would be on iOS.

1. Open the Settings app and click Safari.
2. Tap "Clear History and Website Data." Tap "Clear History and Website Data" to clear your Safari cache, history, and cookies. ...
Your device will double-check that you want to clear Safari's data. 3. Click through the message that follows.