Track your menstrual cycle, predict ovulation, and identify fertile days with a scientifically based fertility calculator. It offers insights for natural pregnancy planning or avoidance and integrates with Apple Health for seamless data syncing.





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Track your menstrual cycle, predict ovulation, and identify fertile days with a scientifically based fertility calculator. It offers insights for natural pregnancy planning or avoidance and integrates with Apple Health for seamless data syncing.





Track your menstrual cycle and predict ovulation with a scientifically backed fertility calendar. Plan or avoid pregnancy naturally with insights into fertile windows and daily pregnancy probabilities. Syncs with Apple Health for seamless data management.


This fertility companion helps women track their cycles to understand their fertile window. Input your last period date and cycle length to calculate ovulation and identify optimal times for conception or avoidance.