Check out the demo version!Charting app can be used with Billings method, designed with the Creighton model in mind. Compare 2 cycles and/or date range of days next to each other, including the temperature graphs.Easily enter your daily information for your chart. Help remove the hassle out of keeping charting supplies on hand and on your person!Take control of you fertility. For tracking ovulation and avoiding hormonal or barrier forms of birth control, whether you’re trying to conceive or to avoid pregnancy this Natural family planning app is for you. Track your menstrual cycles, cervical mucus, Basal Body Temperature as well as other physical symptoms relating to your fertile days.