Interesting statistics on mobile users from mediabistro.com/alltwitter
Here's the bottomline:
Facebook integration generates twice as many sharing events (defined as sharing, liking or following) as Twitter integration. However, that discrepancy is only due to Facebook’s larger overall userbase.
Twitter users do share three times as often as Facebook users, but when you look at active users, Twitter pulls even further ahead.
**Twitter’s active users generate 50 events per 1,000 users, while Facebook only generates 11 events per 1,000 active users.
The study examined all mobile apps with 500 or more monthly active users connecting to Twitter or Facebook across Android, iPhone, iPad, BlackBerry and Windows Phone 7.
Of these apps, they found that 20 percent connected to either Facebook or Twitter directly. Out of that 20 percent, ten percent connected to Facebook only, nine percent connected to both Twitter and Facebook,
**while only 1 percent connected to Twitter alone. That's interesting, more sharing coming from a smaller percent of apps