Thanks ! Now the app has got 3,600,000 downloads
You can check most fertile day at a glance.
In addition to prediction of your period advices on physical condition and recording weight and BBT are available. Its’ a nicely convenient app to support women mentally and physically.

‥…-------◇Main Features‥…-------◇

1. Predicts the timing of your period
 ・Track your period to predict ovulation day and start date of your next period.
 ・Explanation of female cycle.

2. Calendar
 ・Track your period with memos.
 ・Able to choose a variety of calendar.
 ・Shows previous periods and likely start date of your next period.

3. Maternity
 ・Explanations about physical condition for every weeks of pregnancy
 ・Advices on dairy life style in accordance with the change of mother and baby
 ・Recording prenatal checkup and notification of prenatal checkup schedule are available
 ・Recording of baby’s growth with an ultrasonography album is available

4. Basal Temp Record
 ・Record your basal temperature every day.
 ・Shows basal temperature in a line graph.  

5. Recording weight
Simple enough to continue!
Dairy weight management supports you being on diet.
 ・Input your weight everyday 
~ Input your weight just after you check your weight with the scale.
 ・Easy to check the change of weight as it is shown in a line graph
~ You can check your physical condition at a glance!
 ・With comparison of graphs in Non-maternity and maternity, you can easily check the change of weight by being pregnant. (※with maternity mode)

6. Recoding body fat percentage
 ・Input your body fat percentage every day or you can track the change of your body fact percentage with the graph.
 ・If you set targeting body fat percentage, it may become a compass for you to be on diet.

7. Backup Service
 ・Saves registered data on the app to the SD card.
 ・Able to change a phone without worries as your data is restored.

8. Password lock
 ・Allows you to set a password when first opened.

9. Linking to SNS
 ・Schedule and memo input can be sent via twitter.
 ・You can introduce the app to your friend via Twitter/Facebook/LINE

■Before using monthly charged service

[Service name] Monthly charged basic plan

① It is possible to save 60 or 120 day graph images
② It is possible to specify the start date of the graph
③ Delete in-app advertisement

[Monthly fee] 360 yen / month

[Subscription term] One month after purchase (till forbid)
※Monthly fee may be changed due to all App price change by App Store and
other reasons.

[Automatic renewal]
You are requested to forbid monthly subscription at least 24hours before the ending date of the subscription term (hereinafter “Date”), otherwise your subscription will be prolonged automatically.
For automatic renewal billing will be completed within 24 hours from “Date”.

Once you agree to purchase confirmation, billing to your iTunes account will be completed.

[How to confirm or cancel monthly charged membership]
To cancel automatic renewal, you are requested to complete necessary procedure within 24hours before “Date”.

Please access to the page below for your membership status confirmation
and its cancellation.
App Store App>Recommendation page(end of the page)>Apple ID>Display Apple ID>Purchase>Control
You can cancel/configure automatic renewal and confirm “Date”.

[Cancel for this month]
Please note that you cannot cancel service for this month.

Billing may be controlled by user and if user move to account settings after purchase, automatic renewal may be set Off.

[Privacy policy]

[Terms of use]

Thank you for using our app.

What's New

Version 4.8.1


Thank you for using the App.

Ratings and Reviews



I love to keep tracking my temperature so I can find out when I get ovulated and when I get my period.



App promised to be very helpful but I downloaded it, it was in Chinese!!!! Hope this will be fixed soon

Waste of my time


This app is not in English


Nihon Enterprise Co.,Ltd
24.2 MB
Health & Fitness
Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Japanese, Korean, Simplified Chinese
Age Rating
You must be at least 17 years old to download this app.
Frequent/Intense Mature/Suggestive Themes
Infrequent/Mild Sexual Content and Nudity
© Nihon Enterprise Co.,Ltd.
In-App Purchases
  1. Delete Ad $0.99
  2. アイコンセット【体調・気分Ⅱ】 $1.99
  3. アイコンセット【体調・気分Ⅰ】 $1.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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