NBC’s Olympics Live Extra app is the top free iOS app this week and NBC’s Olympic app is the No. 2 top free iOS app this week, according to research from AppData. Olympics apps dominate the list this week, with two other Olympics apps on the list this week.

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 4, 2012, we spotlight the top free apps every week–helping our readers discover, enjoy and analyze successful content. Read more