ルナルナ｜生理日・体調・妊活・基礎体温・ピル服薬管理も！ Android

LunaLuna has been supporting women's menstrual cycles for over 20 years! ! Over 23 million downloads! !
It's a free period tracking app packed with information women care about, such as your next period date, ovulation date, fertile/infertile periods, best times for dieting, and daily health!

◇◆Overview◆◇
When your period starts, simply enter your period date.
That's all it takes to get notifications about your next expected period date (period date prediction), expected ovulation date (ovulation date prediction), best times for dieting, skin condition, and other information about your body and mind!
The more you record your period dates, the more accurate the prediction becomes, tailored to your cycle! It's a very convenient health management app for women that makes period prediction easy.

◇◆LunaLuna's Unique Algorithm◆◇
LunaLuna offers its own unique ovulation prediction algorithm, developed based on data accumulated by LunaLuna for over 15 years. (*Patented)
It will inform you of your expected ovulation date and pregnancy probability tailored to your menstrual cycle!

◇◆LunaLuna is now available at medical institutions!◆◇
Data recorded with LunaLuna can be used in consultations at gynecology and obstetrics clinics nationwide.
The number of medical institutions that have introduced "LunaLuna Medico" is expanding nationwide!

◇◆Features of the LunaLuna App◆◇
・The next period date is clearly displayed on the home screen with a countdown. You can see the specific expected period date, expected ovulation date, and high/low pregnancy probability at a glance by opening the app!

・When your period date is approaching, a record button will be displayed on the home screen. You can easily record each period with just a few taps.

* Your menstrual cycle and your physical and mental health are actually closely related. We deliver five indices (advice) – "Body," "Mind," "Diet," "Skin," and "Beauty" – updated daily, 365 days a year, tailored to your menstrual cycle!

* When you want to plan ahead, check your expected period/ovulation dates on the calendar! You can check up to 3 months in advance, so you can use it for travel planning and more.


◇◆Basic Functions◆◇
1. Period/Ovulation Prediction
Based on the start dates of your recorded periods, we predict and notify you of your next period and ovulation dates.

2. Prediction of Pregnancy Probability
We calculate your menstrual cycle from your recorded periods and predict and notify you of your current pregnancy probability (days when you are more likely to get pregnant/days when you are less likely to get pregnant).


3. Daily Updated Index (Health Advice)
Premenstrual irritability, bloating, and skin problems during menstruation are closely related to changes in female hormones and your physical condition. Lunarluna's index (health advice) informs you of your physical and mental state every day.
The content changes 365 days a year, so checking it each morning helps you plan your day.

4. Calendar
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