Siri is the iPhone 4S’ killer app. It was the big announcement at Apple’s iPhone 4S event. Sure the phone was expected, but Siri was the cool app that they introduced to wow us. It does some cool things. That said, who actually uses it?
Well according to a Parks Associates’ study of 482 iPhone 4S owners, 87 percent of them use Siri. According to the report, 55 percent of the users are satisfied with the service. It also says that about 1/3 of users are not using all of the features implemented to Siri, such as music play, setting appointments and more.