yes, but if you read the article, the author states that was not blocked by the content blocker, he was just unable to get it to reappear.
However, it's invoked by a head/meta element within the document, so it may still be possible (eg, when the document is parsed, this element is invoked, and the filter is invoked - which comes first?)
Unfortunately there's enough random forums that offer me an app when I'm only visiting for a one-off google result, that I can see a genuine use-case for this.
<meta name="apple-itunes-app" content="app-id=XXX, affiliate-data=YYY" />