Cycle - (taken from the man pages) DESCRIPTION
Eve by Glow - A savvy sex & health app for women
Maya - My Period Tracker - Full featured period tracker for women to monitor health concerns
Periodic Calendar - What is Periodic Calendar?
LoveCycles - LoveCycles is an easy and fun to use period tracker (menstrual cycle calendar).
Ovulation Calculator - Ovulation Calculator, Fertility Resources, and Facts on Pregnancy Tests and Ovulation Predictor Kits