Angry Birds Space is the No. 4 top free Android app this week, according to research from Google Play. The Rovio Mobile gaming app, which joins the list this week, was recently updated with new levels.

Below, we’ve listed the top free Android apps of the week. The list links to Google Play’s research about the individual apps, including user reviews.

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 Android Apps of the Week

1. YouTube

2. Instagram

3. Facebook for Android

4. Angry Birds Space

5. Google Maps

6.  Gmail

7. Street View on Google

8. Adobe Reader

9. Google Search

10. Adobe Flash Player 11