It is very easy to use, first of all you have to take the first picture, then you turn the phone to take the ghost image in the position that you want. You have to choose the level of transparency for the ghost and after that take the second photo, when the processing have finished , the final image will be show in your mobile screen, this images is a superposition of both photos. It seems that there is a real ghost in your photo.
You could take the photos with any camera of your mobile device (front and back camera). Create stunning and terrifying photographs, save them and share them with your friends. The result is too real and it seems that there is a ghost in your photo.
It is a free application that it has been made for entertainment.