App profile · Lifestyle · Data updated 2026-10-04

One-Line Diary – Mood Log

by Yuga Matsumi · Free · Version 1.0.4

Availability On the App Store since January 2026

One-Line Diary – Mood Log is made and published by Yuga Matsumi. AppBrain is an independent app data site and isn't affiliated with Yuga Matsumi. The app name, icon, screenshots and description belong to Yuga Matsumi and are shown as published on the App Store.

About One-Line Diary – Mood Log

One-Line Diary – Mood Log is a lifestyle app developed by Yuga Matsumi.

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The app has no ratings yet.

App Information

One-Line Diary – Mood Log is freely available from the App Store. The app size is 19.66 MB. The latest version available is 1.0.4. The last update was on January 18, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since January 2026.

Description by Yuga Matsumi (from the App Store)

One-Line Diary is a simple journaling app that lets you easily capture your daily thoughts and moments in just a few words.

With the calendar view, you can look back on past entries and quickly see how many posts you made on each day at a glance.

The built-in report feature helps you review and visualize your records, making it easy to notice changes in your feelings and habits over time.

Designed with a clean and distraction-free interface, the app lets you focus entirely on your thoughts without interruption.

Why not start recording small daily insights and emotional changes at your own pace?

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Price	Free
Rating	No ratings
Ranking	Not ranked
Version	1.0.4
App size	19.7 MB
Suitable for	Everyone

Screenshots

One-Line Diary – Mood Log Screenshot 1 of 3

One-Line Diary – Mood Log Screenshot 2 of 3

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Screenshots by Yuga Matsumi, from the the App Store listing

Official page on the App Store

Changelog of One-Line Diary – Mood Log

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Developer information for Yuga Matsumi

Yuga Matsumi

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Technologies used by One-Line Diary – Mood Log

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