The Ghost Detector — Haunted Radar app claims to be the most accurate ghost detecting app. It works by picking up changes in electromagnetic fields to identify whether or not ghosts are present.

I therefore give this app an A+. 2. Ghost Detector Radar with Camera Just your typical office.Image: screenshot/ghost detector radar with cameraUsing this app can be a huge pain in the ass.

Make use of the EMF Ghost Detector to track paranormal activity, the IR Thermal Camera to reveal hidden entities, the EVP Digital Recorder to capture eerie voices, and more.