The movie Unsane, starring Claire Foy, is a psychological movie. The title is related to the word "insane" because the plot deals with insanity, fake or real. The movie was made by an iPhone camera and it was finished in 10 days of shooting. This is an epic movie in terms of technology because a movie camera is usually the big one with a very high resolution. Now it can be said that a phone camera is competitive with the quality of the video.