Its another application for iPhone, named Agile Lie Detector that function to test someone saying lie or not. The Agile Lie Detector feature 3D spectrograph with simple lie meter. It using voice stress analysis to analyzed the words in real time. It’s really fun application, to test your boyfriend or your friends, whether to know they lieing or not. To get Agile Lie Detector application for your iPhone, you have to pay only $8.