Texas HoldEm, a poker gaming app, is the No. 1 bestselling free Facebook app for the week, according to research from AppData. The app jumped to the top of the list from the No. 4 position last week after gaining 400,000 average monthly users this week, according to research from AppData.

Below, we’ve listed the top free Facebook apps of the week. The list links to Inside Network’s research about the individual apps, including historical charts, developer information and download information.

To prepare for Mediabistro’s upcoming Media App Summit on December 3, 2012, we spotlight the top free apps every week–helping our readers discover, enjoy and analyze successful content.

Top Free Facebook Apps of the Week (with Monthly Active Users Count)

1. Texas HoldEm Poker 35,500,000
2. Yahoo! Social Bar 35,500,000
3. TripAdvisor™ 34,900,000
4. Socialcam 33,900,000
5. The Ville 32,500,000
6. Bubble Safari 28,100,000
7. Spotify 25,700,000
8. Instagram 24,800,000
9. Microsoft Live 24,800,000
10. Bing 24,300,000

More detailed stats are available at AppData Pro, Inside Network’s data service supplying performance data, including historical user data, audience demographics, and company information for developers and applications.