[lawl]

No, stable. Oh, and they decided about:config is off-limits too for stable users.

[michaelmrose]

I have both installed on this phone and that does not appear to be the case

[lawl]

Then you probably haven't been updated yet on stable. You can check r/firefox and everyone else there reports the same thing.

[rbflx]

Maybe they're only rolling it out for some users. I got it too and it was updated through some kind of internal update manager, not through the app store. Deleted my browsing history as well.