Short description of Orneta Biorhythm for Windows Mobile 5.0 Smartphone 1.0.0: Orneta Biorhythm is an application to draw a biorhythm chart for Windows Mobile based Smartphone' s. Everything that happens in nature is cyclic. We are influenced by the changing of the seasons, the lunar tides, day and night, etc. Even the human body is influenced by these factors, which are known as biorhythms.