Diary! SmartDiary is made and published by Hideki Okuno. AppBrain is an independent app data site and isn't affiliated with Hideki Okuno. The app name, icon, screenshots and description belong to Hideki Okuno and are shown as published on the App Store.

About Diary! SmartDiary

Diary! SmartDiary is a lifestyle app developed by Hideki Okuno.

User Ratings

Diary! SmartDiary is rated 4.62 out of 5 stars. The rating is based on 45 ratings.

App Information

Diary! SmartDiary is freely available from the App Store. The app size is 11.74 MB. The latest version available is 1.9.5. The last update was on September 16, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since June 2018.

Description by Hideki Okuno (from the App Store)

Simple and easy operation private diary application.

More data about Diary! SmartDiary

Price	Free
Rating	4.62 based on 45 ratings
Ranking	Not ranked
Version	1.9.5
App size	11.7 MB
Suitable for	Everyone

Screenshots

Screenshots by Hideki Okuno, from the the App Store listing

Official page on the App Store

Alternatives to Diary! SmartDiary

Changelog of Diary! SmartDiary

No changelog data

Developer information for Hideki Okuno

Hideki Okuno

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App Store Rankings for Diary! SmartDiary

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Technologies used by Diary! SmartDiary

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Diary! SmartDiary