Poltergram is a ghost detector camera application. You can take pictures of your friends and see spirits interacting with them. Use it to prank your friends or to add a scary touch to your photos. ● Instagram meet Poltergeist plus more ● It can detect: ★ Spirits ★ Ghosts ★ Mummies ★ Dead people and murders ★ Vampires ★ Zombies .. and more to come. The results are photos with dead people and ghostly artifacts that are all around all of us.