Calculate your biorhythms and critical days! Check out your birth date compatibility with anyone! Biorhythms app calculates your personal biorhythms, critical days and birth date compatibility. It allows you to create up to 10 user profiles with personalized color theme and daily reminder. The comprehensive and easy to use interface allows quick and efficient biorhythms check on daily basis. Features ⭐ Elegant, easy to use interface; ⭐ Calculates biorhythms from 2 weeks in the past to the next