Amateur Surgeon 3 the adult swim game from Turner Broadcasting joins the top free iPhone apps list this week at No. 2, according to research from AppData. The iPhone game challenges players to operate on mutant animals with a chainsaw.

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.

To support Mediabistro’s Media App Summit, 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. 4 Pics 1 Song 4 Pics 1 Song
2. Amateur Surgeon 3 Amateur Surgeon 3
3. Rise Alarm Clock Rise Alarm Clock
4. Candy Crush Saga Candy Crush Saga
5. Clone Camera Pro Clone Camera Pro
6. Despicable Me: Minion Rush Despicable Me: Minion Rush
7. Instagram Instagram
8. Vine Vine
9. Promi-Arzt Promi-Arzt
10. Flick Golf Extreme! Flick Golf Extreme!

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.