Hi Elin, have you taken a look at our recent blog post yet? Hopefully it helps! https://www.litmus.com/blog/how-to-remove-blue-links-in-html-emails/
Hi Sri, it would be those using the Apple Mail app. So, it wouldn't be any other email apps, even if it's on an Apple device.
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You're doing all the right things in digging into whether or not the View in Browser links are still worth putting in your emails. I say if engagement is really low, then remove it. It's not worth the time you're spending QAing that piece anymore.