The "Meditation Clock" application of the World Christian Meditation Community (WCCM) in Poland is a convenient way to program the preparation and meditation times measured by the chime signal.The application also includes the instructions "How to meditate?" in the tradition of teaching Christian meditation by Father John Maina OSB, biblical readings for a given day with a commentary, reading a spiritual text, calendar of events at WCCM Polska and contacts to meditation groups.