The Greatest App of All Time Day 17: Instagram vs. WhatsApp
Welcome back to Gizmodo’s March Madness bracket challenge to name the greatest app of all time! Yesterday’s tournament was a bloodbath with Calculator taking more than 87 percent of the vote. Twitch goes home empty-handed. Today, we have the crown jewels of Zuckerberg’s empire going head-to-head. If you’re just tuning in, you can read all about our selection criteria for this historic contest right here. Check out the full bracket of contestants embedded below. And as always, if you think we missed your personal favorite…