From iOS 6 forward Safari will show smart app banners when the meta tag below is set on a website (https://developer.apple.com/news/index.php?id=10082012b):
<meta name="apple-itunes-app" content="app-id=311507490"/>
I would love to also see this on devices with iOS 5. I have been searching for a while for a jQuery fallback smart banner, nothing found yet.
Is there a iOS 5 fallback smart banner plugin?
Found it. jQuery Smart Banner: