angrybirdsAngry Birds Go! is the top free iPhone app this week. The new game from Rovio challenges players to race their birds and piggies down tracks.

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

Every week we spotlight the top free apps every week–helping our readers discover, enjoy and analyze successful content.

Top Free iPhone Apps of the Week

1. Angry Birds Go! Angry Birds Go!
2. Facebook Messenger Facebook Messenger
3. 12 Days of Gifts 12 Days of Gifts
4. LEGO® Star Wars™:  The Complete Saga LEGO® Star Wars™: The Complete Saga
5. Beat the Boss 3 Beat the Boss 3
6. QuizUp: The Biggest Trivia Game In The World! QuizUp: The Biggest Trivia Game In The World!
7. ElfYourself by OfficeMax ElfYourself by OfficeMax
8. Instagram Instagram
9. Snapchat Snapchat
10. Match the Dots™ Match the Dots™

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.