flipagramFlipagram is the top free iPhone app this week. The app from Cheerful Inc. lets you create videos using your Facebook, Instagram and camera roll photos.

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. Flipagram Flipagram
2. Toca House Toca House
3. 12 Days of Gifts 12 Days of Gifts
4. Snapchat Snapchat
5. Instagram Instagram
6. QuizUp: The Biggest Trivia Game In The World! QuizUp: The Biggest Trivia Game In The World!
7. Candy Crush Saga Candy Crush Saga
8. Facebook Facebook
9. Pandora Radio Pandora Radio
10. Angry Birds Go! Angry Birds Go!

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.