Extreme Road Trip 2 joins the top free iOS app this week at No. 2, according to research from AppData. The free video game app lets users go on crazy driving missions and unlock prizes.

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 Media App Summit on December 3, 2012, we spotlight the top free apps every week–helping our readers discover, enjoy and analyze successful content. Read more