Magic Joker is a very versatile application for creating an effect with cards. Many options are possible: - A card appears without touching the phone - Card change - Disappearance of card - Time delay adjustable via secret menu - Triggering at the desired time... - Programming the card that appears in front of the spectators - Choice of the effect for the appearance of the card (fade, translation...) This application is for professional magicians who want to add a fully customizable digital magic effect to their set.