The application calculates your personal biorhythm predictions for today and each day you want according to https://en.wikipedia.org/wiki/Biorhythm. The results are displayed graphically as a curve, as percentage value and the tendency forecast as an arrow. The physical state, the emotional state and the intellectual state are calculated. Furthermore the app allows the calculation of the intuitive state as well as the average over all biorhythms. It is also possible to calculate biorhythms for o