Ghost Sensor - EM4 Detector!

Find ghosts and places of other paranormal activities with EM4,The most accurate sensor for iOS devices. New algorithm - EM4 is finally stable, its much more accurate and sensitive than any of its counterparts and additionally enables us to measure nature of paranormal entity, whether its state and impact on surroundings is positive or negative at a given time. App is for fun and entertainment purposes only * Sensitivity may vary from device to device.