ルナルナ｜生理日・体調・妊活・基礎体温・ピル服薬管理も！

Track your menstrual cycle with Luna Luna, the trusted period tracking app downloaded over 22 million times worldwide. Simply log your period dates and gain instant insight into your next period, ovulation timing, and fertility windows—all powered by a proprietary algorithm refined over 15 years of real user data.

Know what to expect every single day. Luna Luna delivers personalized daily health guidance across five wellness dimensions: Body, Mind, Diet, Skin, and Beauty. These insights shift throughout your cycle, reflecting your body's natural hormonal rhythms and helping you plan ahead with confidence. Check the calendar to see your predicted period and ovulation dates up to three months in advance—perfect for scheduling travel, workouts, or important events.

Manage your health like never before. Record your period symptoms, mood, flow intensity, and any irregularities with a single tap. Over time, Luna Luna learns your unique cycle pattern, making predictions increasingly accurate. Your records create a complete health history you can share with healthcare providers during gynecological appointments at thousands of medical institutions nationwide that support Luna Luna Medico integration.

Choose the mode that fits your life stage. Luna Luna adapts to you with specialized features for teenagers tracking their first periods, women using hormonal contraception, those actively trying to conceive with fertility predictions, and those approaching or experiencing menopause. The Pill Mode includes medication reminders and tracking, while the Pregnancy Mode connects you to Luna Luna Baby for ongoing support.

Unlock premium features for deeper insights. While the core app is completely free, a subscription option unlocks "Friendly Days" fertility pinpointing, extended predictions, personalized health reports, partner sharing capabilities, and an expert advice service. Remove ads and access constipation and communication indices for comprehensive wellness tracking.

Whether you're managing irregular periods, planning pregnancy, taking hormonal contraception, or navigating life changes, ルナルナ｜生理日・体調・妊活・基礎体温・ピル服薬管理も！ empowers you with accurate predictions and actionable daily wellness guidance. Download today and join millions of women who trust Luna Luna to support their health journey.