The power of the HTML5 inside Construct 3. Create HTMLElements, handle events and manage CSS style.
snag.gy/rohsLn.jpg
This is the sample I was running, but I can pick ANY C3 app on your page, and none appear to work on iPhone. The above posted errors were from the Landing Page demo.
I was working with Fengist too, and his samples don't appear to work on iOS either.
(Looks like Sami424 below had the same issue)