◆A free, feature-rich period management app
◆Manage all your menopausal and postmenopausal symptoms in one place
◆Period and ovulation predictions for fertility and pregnancy
◆Manage your schedule and health with one calendar
◆Healthy diet with food logging and weight management

Rapidly gaining popularity! 4MOON offers free features such as menstrual management such as period predictions and menstrual cycles, ovulation predictions and basal body temperature graphs that are useful when trying to conceive, partner sharing via email or LINE, displaying pregnancy possibility (fertility), health record management that can be used for health issues other than gynecological issues, dieting and weight management, and a calendar that shows schedules and period predictions at a glance.

【4MOON App Features】

● Period Prediction and Ovulation Prediction
・Period prediction can be turned on or off at any time
・Enter your period date with one tap
・Save all past period dates without restrictions
・Record menstrual pain and blood flow volume
・Ovulation and period predictions up to 6 months in advance
・Automatically calculate period length and menstrual cycle
・Displays the number of days since your last period on the calendar
・Displays your chances of pregnancy (fertility)
・Health advice, including PMS and diet
・Integrate your period with the Health app
・Online medical consultations for period-related concerns

●Fertility and Pregnancy Prediction
・Switch to Pregnancy Mode or Pregnant Mode at any time
・Record basal body temperature, weight, and body fat percentage with one tap
・Share your partner information along with your ovulation predictions
・Share your partner information via email or LINE
・Select the amount and color of ovulation flow volume
・On Ease pregnancy worries with LINE medical consultations.
・Displays pregnancy weeks and due date on the calendar.
・Baby status and advice for mothers.
・Online medical consultations for post-natal health conditions for children.

● Calendar
・Manage your schedule and health in one calendar.
・Displays predicted period and menstrual dates.
・Displays predicted ovulation dates and ovulation dates.
・Displays pregnancy chances (fertility).
・A wide variety of stamps for easy schedule management.
・Includes color settings for events, notifications, and repeat functions.
・Displays recorded health status on the calendar.
・Displays a 1-week weather forecast.
・Choose between Sunday or Monday start times.
・Free iPhone calendar (iOS calendar) sync.
・Free Google calendar sync.
・Share schedules via email and LINE.

● Diet Tracker
・Set a weight goal and diet.
・Die during periods when it's easiest to lose weight.
・Weight graph shows body fat percentage, muscle mass, and BMI.
・App Free integration with le Health for weight management
・Automatically record calorie and nutrient intake
・Detailed management of PFC, salt, and dietary fiber
・Free AI image analysis of meals

●Basal body temperature graph and weight graph
・Displays pregnancy probability and weight loss window
・Set weight goal
・Displays body fat percentage, BMI, and muscle mass on the weight graph
・Displays menstrual period and predicted period
・Displays ovulation date and predicted ovulation date
・Weight graph for dieting
・Easily record basal body temperature with thermometer data transfer
・Free app integration with the Health app
・Save and print graphs for doctor consultation

●Health management for women
・Record health with one tap
・Free integration with the Apple Health app
・Customize health log fields
・Record mood, symptoms, sleep, blood pressure, steps, etc.
・Record up to five bowel movements per day, including quality, quantity, and color
・Record vaginal discharge volume, condition, color, and odor
・Sleep and steps Graph-based review reports
・Health records and weather forecasts displayed in a list
・Online medical consultations for health concerns

●Diary
・One free diary entry per day
・Add photos to your diary for free
・Use it to record fertility and pregnancy records
・Use it to keep a parenting diary after giving birth

●Push Notifications
・Predicted period and ovulation dates
・Notifications for forgotten basal body temperature and weight entries, useful for fertility
・Notifications for forgotten pills and medications
・Customizable notification times and messages

●Abundant entertainment content
・Read articles for women on pregnancy, health, and more
・Free yoga experience based on your menstrual cycle
・Weather forecast (highest temperature/lowest temperature/weekly forecast)
・Horoscope (overall fortune/love fortune/career fortune/financial fortune, etc.)
・Ad-free ad-hiding function
・Passcode setting function to protect your data
・Account registration function for when changing devices

*We plan to add more useful features in the future!

【4MOON is for these occasions】

■ Premenstrual syndrome (PMS), menstrual period, postmenstrual period
Record your physical condition, including vaginal discharge, swelling, bowel movements, period blood volume, and menstrual pain. Check your period predictions and get advice on PMS and other physical changes, as well as diet and skincare. You can also check your period predictions on the calendar to help manage your schedule.
■ Trying to conceive
Check your ovulation predictions and pregnancy chances (likelihood of conception). Share your ovulation predictions with your partner via email or LINE. Record your basal body temperature, ovulation pain, and ovulation date. Save and print your basal body temperature graph to consult with your gynecologist before your ovulation test.
■ During pregnancy
Anxiety is inevitable during pregnancy, especially in the early stages. Read about your baby's condition leading up to delivery and advice for mothers for reference. If you're worried, consult an online medical consultation 24/7. Automatically count the number of weeks pregnant and your due date.
■ Pill use, postpartum, menopause, postmenopause
Turn off period predictions if you're not having your period. Manage your weight, birth control, blood pressure, diet, calorie intake, headaches, and other health conditions and schedules all in one calendar. If you're worried about post-pill or menopausal symptoms, you can also get online medical advice.

【4MOON is Recommended for the Following People】

・I want to keep a close track of my menstrual cycle
・I want to manage my period predictions with a free app
・My current period management app is difficult to use
・I want to know my chances of pregnancy using a basal body temperature graph
・I want to use ovulation predictions to help with my fertility efforts
・Share with my iPhone calendar (iOS calendar)
・I want to sync with Google Calendar for free
・I want to manage my period and fertility efforts with a free app
・I feel unwell due to PMS (premenstrual syndrome)
・I experience ovulation pain on ovulation day and want to keep track of my health
・I want to manage my health with a free schedule management app
・I want to know my chances of pregnancy by predicting my ovulation date
・I'm looking for a popular free period management app
・I want to manage my health, including irregular bleeding and menopausal symptoms
・I want to see my menstrual cycle and ovulation predictions on a calendar
・I want a popular free fertility or pregnancy app
・I want to keep track of women's health, such as vaginal discharge
・I want to transfer my thermometer readings to an app for free
・My period predictions were too long, so I think I might be in the early stages of pregnancy I want to show my basal body temperature graph to my doctor for ovulation testing.
I want to diet to achieve an average weight.
I want a calendar in my health management app.
I want a free fertility app that predicts ovulation.
I want to keep track of irregular bleeding outside of my period.
I want to reduce swelling while trying to conceive or diet.
I want a free app with a basal body temperature graph.
I have severe period pain and use birth control pills to adjust my period predictions.
I'm looking for a popular, free weight management app.
I want to share with Google Calendar.
I want to sync with my iPhone calendar for free.
I want to track my health by recording nausea, headaches, etc.
I want to make notes on my calendar when I take birth control pills.
I want to predict ovulation with a popular, free fertility app.
I want to keep a record of my height and weight for dieting.
I want to seek medical advice if I'm worried about my period or fertility.
I want to know the chances of pregnancy by predicting ovulation.
I want to keep track of my health when I take the morning-after pill.
I want a popular, free menstrual calendar for women.
I want to track my calorie intake while dieting.

4MOON is for your happiness now and in the future.

[Inquiries]
If you experience any problems, please launch the period management app "4MOON," check the "Frequently Asked Questions" in the upper left menu, and then send us an email using the contact form.
If you are unable to launch the period management app "4MOON," please contact 4moon_info@4meee.jp with details of the problem.