Some academics tested 110 popular, free Android and iOS apps in the Journal of Technology Science. They found that "73% of Android apps shared personal informat

Some academics tested 110 popular, free Android and iOS apps in the Journal of Technology Science. They found that "73% of Android apps shared personal information such as email address with third parties, and 47% of iOS apps shared geo-coordinates and other location data with third parties". http://jots.pub/a/2015103001/ http://jots.pub/a/2015103001/