Ghost Detector PRO (com.hexabeast.ghostdetectorpro) on Google Play
Ghost Detector Pro is an app made to triangulate the presence of ghosts near you. It localizes the special magnetic energy emerging from them using the Priscilla Syndrom and the Morner law. By adding an ultrasonic detection, this is able to reveal approximatively where to find these flying spirits.---This app doesn't really do that, but you can say the text above to your friends and impress them.