No, the banner shows up either way and the size of the banner doesn't change bas... | Hacker News

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		jaywalk on April 11, 2023 \| parent \| context \| favorite \| on: Smart App Banners can be used to reveal Apple ID r... No, the banner shows up either way and the size of the banner doesn't change based on whether the app is installed or not. So there's no way to determine whether or not the app is installed using this method.

tinus_hn on April 11, 2023 [–]

I thought a web page could take a screenshot of itself which would include the banner, but apparently that’s a complete new rendering.

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