Track your period, period days, flow intensity & mood swings with Nyra. Track your period start and end date with the period calendar feature. Analyze your current menstrual cycle, past cycles and menstruation flow with the period tracker app. Regularly log other symptoms and mood swings to get improved period predictions. Nyra helps as ovulation calendar by predicting fertility and ovulation cycles. Track your fertility window (fertile days) and ovulation days. Improve your chances of getting p
