According to comScore research, Snapchat is now the third most popular social app among the millennial demographic (18-34 year olds). With 32.9 percent penetration on mobile phones, Snapchat trails only Facebook and Instagram. Jumping from 12.1 percent back in November 2013, the app is now more popular with millennials than Twitter, Pinterest, Vine, Google+ or Tumblr. The shift is important considering that this age group is the most active of mobile social networkers. Continue reading Snapchat Now Third Most Popular Social App with Millennials