App uninstall rates for Android range from 0.64 percent to 18.2 percent. For free Android games, a 12 percent uninstall rate is average. Free games tend to have higher uninstall rates than paid versions.
The highest uninstall rate for an app in 2011 was 18.2 percent. The app, Dolphin Text Sizer, attributes this high rate to a lack of unique features. The highest uninstall rate for a free game, Baseball Superstars II, is 14.5 percent. Apps that have novel features tend to have lower uninstall rates. Frequent updates, such as adding new levels, can also lead to a lower uninstall rate.