Entity Sensor EMF Detector

Search for ghosts using the Entity Sensor EMF Detector that uses your phones built-in magnetic field sensor.
This works just like special purpose EMF Detectors that cost up to several hundred dollars, and are used on the paranormal TV shows to find ghosts.
Can also be used to measure strong magnetic fields around your home or office.

For more features, search for the Entity Sensor Pro version, with recording of EMF and EVP!