1)   Perimon - Natürliche Familienplanung 3.6.1
Natural family planning program to determine up to 12,5 infertile days in the female cycle, next menstruation, the likely ovulation and forecast accuracy on a user friendly basis. For women from 18 to 45 years of age - freeware...
family planning, conception, infertile, days, ovulation, menstruation, menses, period, cycle, bleeding,

 2)   Perimon - Natural Family Planning 3.6.1
Natural family planning program to determine up to 12,5 infertile days in the female cycle, next menstruation, the likely ovulation and forecast accuracy on a user friendly basis. For women from 18 to 45 years of age - freeware...
family planning, conception, infertile, days, ovulation, menstruation, menses, period, cycle, bleeding,

 3)   PERIMON - Cycle calendar 3.6.9
Cycle calendar, contraception and conceiving aid: displays next menstruation, ovulation and infertile days of the female cycle as well as the prediction accuracy - freeware...
family planning, conception, infertile, days, ovulation, menstruation, menses, period, cycle, bleeding,

 4)   AiS Bloodays 3.01
Bloodays is a calendar intended for adult. The program helps you to use natural (rhythm) contraception method, to choose the gender of your future baby. The calendar shows the best time for conception.
women, calendar, menstruation, ovulation, gender, pregnancy, conception, birth,

 5)   AiS Conception & Contraception Calendar(1) 3.3
This womens` contraception and conception calendar with baby gender predictions helps you to use natural (rhythmic) contraception method. This calendar shows the best time for conception and for safe love in a one year calendar. Multilingual.
women, calendar, menstruation, ovulation, gender, pregnancy, conception, birth,