Socialcam, quizzes, Yahoo, Pinterest, games, more on this week’s top 20 growing Facebook apps by MAU

Video app Socialcam topped our list of the fastest growing Facebook applications by monthly active users this week. There was also a variety of quiz apps, video website integrations, games and Timeline apps from companies like Spotify.

Titles on our list gained the most MAU of any apps on the platform, growing from between 615,600 and 9.7 million MAU, based on our AppData tracking service.

Top Gainers This Week

1.   Socialcam54,200,000+2,700,000+ 5%
2.   21 questions10,400,000+2,500,000+ 32%
3.   MyCalendar – Birthdays31,200,000+2,200,000+ 8%
4.   Chill14,300,000+2,100,000+ 17%
5.   60photos8,700,000+1,800,000+ 26%
6.   Yahoo! Social Bar41,200,000+1,700,000+ 4%
7.   Mynet7,400,000+1,600,000+ 28%
8.   Bubble Blitz1,900,000+1,520,000+ 400%
9.   Sniplist2,700,000+1,500,000+ 125%
10.   Bubble Safari1,800,000+1,410,000+ 362%
11.   Zynga Bingo2,100,000+1,280,000+ 156%
12.   Candy Crush Saga8,900,000+1,200,000+ 16%
13.   Buggle3,600,000+1,100,000+ 44%
14.   Pyramid Solitaire Saga3,200,000+1,100,000+ 52%
15.   Pinterest12,700,000+1,000,000+ 9%
16.   Truth Game3,400,000+1,000,000+ 42%
17.   Between You and Me7,500,000+900,000+ 14%
18.   Lost Bubble2,000,000+900,000+ 82%
19.   Skype15,100,000+900,000+ 6%
20.   Spotify20,600,000+900,000+ 5%

Socialcam grew by 2.7 million MAU; this app allows users to take and watch videos and generates Open Graph stories in News Feed and Timeline as a result. Other video integrations that grew in the millions were: Chill, Turkish site Mynet, and Sniplist. Quiz apps that ask users questions about their friends, generating feed stories as they are answered, were also popular. These included 21 questionsTruth Game and Between You and Me.

The rest of the list was made up of a variety of apps. There was MyCalendar – Birthdays, which asks users to invite friends to the app so as to generate a customized calendar for them. The 60photos app allows users to rate friends’ photos, then there were several Timeline apps, like: Yahoo! Social Bar, Pinterest and Spotify.

Games were led by Bubble Blitz this week.

All data in this post comes from our traffic tracking service, AppData. Stay tuned for our look at the top weekly gainers by daily active users on Wednesday, and the top emerging apps on Friday.