Social networking app users grew by 127%, according to ComScore in an article dated 10/20/2011. Takeaways:

- US Mobile social media audiences grew 37%

- More than half of all social mobile audiences read a post from an organization, brand or event from their mobile devices

- Mobile browser accounts for more visits, but app audience has grown 5 times faster than last year. Each now accounts for 42.3 million users

Get social. Get mobile. Get app-ed.