Shared Diary
Shared Diary is made and published by Originate Aster, Inc. AppBrain is an independent app data site and isn't affiliated with Originate Aster, Inc. The app name, icon, screenshots and description belong to Originate Aster, Inc. and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 25, 2026
Rankings
App Store top chartsApp Store Rankings for Shared Diary
Competitors
Similar apps and more from Originate Aster, Inc.Alternatives to Shared Diary
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Releases
Updates seen on the App Store- Version
- 1.27.0
- Launched
- July 2025
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 40.6 MB
- Content rating
- Everyone
Technologies used by Shared Diary
About the app and developer
About Shared Diary
Shared Diary is a lifestyle app developed by Originate Aster, Inc.
User Ratings
The app has no ratings yet.
App Information
Shared Diary is freely available from the App Store. The app size is 40.59 MB. The latest version available is 1.27.0. The last update was on September 25, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2025.
Developer information for Originate Aster, Inc.
Address:
Frequently asked questions about Shared Diary
Is Shared Diary free?
Yes. Shared Diary is free on the App Store.
Is Shared Diary still available?
Yes. Shared Diary is on the App Store, and the last update we saw was on September 25, 2026.
How large is Shared Diary?
Shared Diary is 40.59 MB.
Is Shared Diary suitable for children?
App Store rates the content of Shared Diary as suitable for everyone.
Who made Shared Diary?
Shared Diary was developed by Originate Aster, Inc. It is listed in the lifestyle category on the App Store.
What are the best alternatives to Shared Diary?
People looking at Shared Diary also look at these lifestyle apps: Mimori, Partner 公式アプリ, ContactFriends - 記念日や誕生日を通知, Advance healthcare directive, OneDay日記.
Store listing
By Originate Aster, Inc., from the App StoreDescription by Originate Aster, Inc. Written by the developer, not by AppBrain. Click to read.
This is a diary app that lets you share your days with people you care about.
Here are some ways you can use it:
* Jot down your thoughts and feelings as a personal diary
* Share your daily life with close friends or your partner
* Talk about your day with your child
* Use it with your spouse to share little things—like gratitude, happy moments, or updates about the kids
* Use it in a small team to keep track of daily work or share reports
Once you get into the habit of writing a diary, you start noticing more things around you.
It helps you become more aware of the little joys in everyday life, and it also strengthens your ability to express your thoughts in words.
Being able to put your feelings and ideas into words boosts your communication skills,
which can really help in your relationships—at school, work, or at home.
If reading this made you think, "Maybe I’ll give diary writing a try," we’re happy to hear it.
Even writing just 20 or 30 characters a day is totally fine.
And honestly, you don’t even need to use this app—we just hope it encourages you to start.
[Recommended for people who]
* Want a simple, easy-to-use diary app
* Want to build a daily writing habit
* Feel shy about expressing feelings out loud
* Want to do a shared/partner diary
* Don’t want to exchange LINE but still want a casual way to communicate in text
Term of service(EULA): https://originate-aster.co.jp/shared-diary/terms
privacy policy: https://originate-aster.co.jp/privacy-policy/