280days : Pregnancy Diary App
280days : Pregnancy Diary App is made and published by amane factory inc. AppBrain is an independent app data site and isn't affiliated with amane factory inc. The app name, icon, screenshots and description belong to amane factory inc. and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by usersTop 10- Best rank
- #8
- Top Free, Japan
- Rating on App Store
- 4.75
- 482 ratings
- Last updated
- August 12, 2026
Users love it: 4.8 stars from 482 ratings. Its best ranking is #8 in Top Free, Medical in Japan.
Rankings
App Store top charts- Highest rank
- #8
- Chart
- Top Free
- Medical
- Country
- Japan
App Store Rankings for 280days : Pregnancy Diary App
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 8 | Japan | Medical | Top Free |
| 59 | Japan | Medical | Top Grossing |
| 39 | South Korea | Medical | Top Free |
| 91 | South Korea | Medical | Top Grossing |
Ranking history in Japan
Competitors
Similar apps and more from amane factory inc.Alternatives to 280days : Pregnancy Diary App
More from amane factory inc.
Also available on Google Play
Releases
Updates seen on the App Store- Version
- 3.4.7
- Launched
- February 2016
No changelog data
User feedback
Ratings and reviews on the App StoreComments on 280days : Pregnancy Diary App for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 90.9 MB
- Content rating
- High
Technologies used by 280days : Pregnancy Diary App
About the app and developer
About 280days : Pregnancy Diary App
280days : Pregnancy Diary App is a medical app developed by amane factory inc.
User Ratings
280days : Pregnancy Diary App is rated 4.75 out of 5 stars. The rating is based on 480 ratings.
App Information
280days : Pregnancy Diary App is freely available from the App Store. The app size is 90.93 MB. The latest version available is 3.4.7. The last update was on August 12, 2026.
Technical Requirements
The app has a content rating of High Maturity. The app has been available on the App Store since February 2016.
Developer information for amane factory inc.
Address:
Store listing
By amane factory inc., from the App StoreDescription by amane factory inc. Written by the developer, not by AppBrain. Click to read.
[Can be shared with your spouse!]
[Turn your pregnancy records into a book!]
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Enjoy your pregnancy even more!
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280days is a pregnancy record and diary app that allows you to further enjoy your pregnancy. Enjoy creating pregnancy records and diary entries as a couple and share information on the baby's condition and Mommy's physical condition with each other. The pregnancy records you created can be exported as a book later.
You can thereby preserve your priceless memories saved in 280days in a single book.
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A request from 280days Support Office
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Writing an AppStore review about the specific issues you are facing when using the app will not allow us to help you solve the issues, as we will not be able to check any detailed information through the review.
If you run into any issues, please contact us through the app, or email us at totsukitoka.support@amanefactory.com.
We will assist you to the best of our abilities.
We apologize for any inconvenience we may cause, and thank you for your cooperation.
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Visualize the baby in your tummy with
cute illustrations!
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Check on the baby in your tummy every day!
The cute illustrations of the baby will make different adorable gestures each time you open the app, and will grow based on the number of weeks of your pregnancy. The baby will also talk whenever you tap on the baby. The baby's lines changes every day, and will send you messages of encouragement and information on the baby's condition.
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Fully manage your physical condition
and memories!
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Manage your physical condition and medical checkups daily with just this app!
By recording your physical condition and medical checkup results, you can manage your ultrasound photos and weight records all at once. In addition, you can save your maternity photos and memories of your pregnancy as a photo diary together with your spouse.
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First-time Mommy or Daddy? No problem!
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The week-by-week advice in 280days all come with illustrations! Enjoy reading and learning how the baby is growing, how Mommy's physical condition changes and advice on how she could spend her time at each week of her pregnancy.
Mommy's physical condition records and the baby's condition can be shared with Daddy. There are also plenty of advice for Daddy at each week of the pregnancy. 280days will enable Daddy to understand pregnancy better and help improve the communication between couples.
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All the functions necessary during pregnancy
in one app!
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This app is fully equipped with functions to support you throughout your pregnancy, such as pregnancy countdown and weight management graphs!
Enjoy your pregnancy even more by taking a commemorative photo of the baby's illustrations and upload it to your SNS, or send message cards celebrating your baby's growth!
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Turn your pregnancy records into a book!
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You can export all your pregnancy records saved in 280days to an easy-to-read layout exclusively for books.
Preserve your priceless memories of your pregnancy saved in the app, such as ultrasound photos, maternity photos, diary entries and the cards you exchanged, in a single book.
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◆For enquiries
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We check the reviews from time to time to receive valuable feedback and opinions from our users.
However, for any enquiries, requests or issues regarding the app, please email us at:
totsukitoka.support@amanefactory.com
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280days connects the family during pregnancy, and nurtures new ties.
We hope you enjoy a wonderful 280 days.
The development team of 280days