A designer has collected at least 66 (!!!) active versions of Facebook app’s navbar

Facebook is currently testing more than 60 versions of its navigation bar, the small icons on the bottom of your mobile screen. According to designer Luke Wroblewski — who gathered the data with the help of Twitter users — the navbar has at least 66 variations: if anyone (other than me) is still counting… now at 66 active versions of Facebook’s mobile nav: https://t.co/Rw5VqPeP2d pic.twitter.com/mNCpGCuFS6 — Luke Wroblewski (@lukew) October 17, 2017 Facebook seems to be A/B testing its app with a ton of users. I’ve already gone through a few different navbars in the last couple of months, and…

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