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it's in the upper left hand hamburger menu > feeds > snap for the main feed, but you are right for the community feed the tab isn't there, I think it's a known issue but I will make a bug report they are very fast to fix stuff!

Cool. I hope they add it because sometimes I only have access to my phone, and it would be great to have the option.

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I'm on mobile a lot too, I had to bookmark it lol