A free program for Android, by Zeta app.

Many people have experienced strange and creepy things, and some of them have even claimed that they have seen ghosts or other supernatural entities. This is why people are trying to find a way to prove the existence of these things, and if they do exist, how they can be detected.

But there are those who just wants to have fun and pull a little prank on their friends. This is where this app comes in handy. The Ghost Detector app is a fun application you can use to creep out your friends by pretending to find a ghost with just your phone.