The first effective natural contraception on internet, iPhone, Android etc. Leading charting system. You discover your real Da Vinci Code!
With sympto, you manage all situations on your own: ovulation tracking, wish for a child, breastfeeding and peri-menopause. You just introduce your cycle observations (with some temperatures AND cervical fluid) on your chart and sympto indicates your fertility state with most precision. Forcasting programs are all fake.