Re:Show HN: Reddit Grid – A better way to browse subreddits ...
by epenance on Tuesday September 26, 2017 @01:32PM
(#15340815)
Simply pressing the back button on your device should take you back, and also just removing the subreddits in the top also takes you back.
As for the comments that is the feature im currently working on adding.
Both that and this are missing the ability to go back to the comments though