Logos Quiz Game is the bestselling free iOS app for the week, according to research from AppData. The app lets users test their knowledge of brands by guessing the names of hundreds of logos from different companies

Below, we’ve listed the top free iOS 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 Publishing App Summit on December 4, 2012, we spotlight the top free apps every week–helping our readers discover, enjoy and analyze successful content.

Top Free iOS Apps of the Week

1. Logos Quiz Game Logos Quiz Game
2. Viddy Viddy
3. Smash Cops Smash Cops
4. Socialcam Video Camera Socialcam Video Camera
5. Instagram Instagram
6. Draw Something Free Draw Something Free
7. Dot Line Dot Line
8. Smack That Gugl Smack That Gugl
9. Deer Hunter Reloaded Deer Hunter Reloaded
10. Color Text Messages+ Color Text Messages+

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.