There for you in every situation - femSense helps you to understand your cycle and your fertility. - Planning a pregnancy: femSense reliably shows you when you are ovulating and when your fertile days are. That way, you can easily plan a pregnancy. - Free period calendar: You can also use femSense as a cycle tracker to get to know your own body better. The app always tells you which cycle phase you are in and when your next period is due. Better together: our app and our smart patch. How femS