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App Store Apps > Health & Fitness > My Happy Diary
My Happy Diary icon

My Happy Diary

by yuki sato · Health & Fitness · Free
On the App Store since November 2025 · Data updated 2026-10-31

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

AppBrain's verdict

Last updated
April 20, 2026
Size
47.3 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By yuki sato, from the App Store
My Happy Diary Screenshot 1 of 4
My Happy Diary Screenshot 2 of 4
My Happy Diary Screenshot 3 of 4
My Happy Diary Screenshot 4 of 4
Screenshots by yuki sato, from the the App Store listing
Description by yuki sato Written by the developer, not by AppBrain. Click to read.
Find and gently record the “small happiness” in your everyday life

In the middle of busy days, why not pause for just a moment?
Happy Diary – My Happy Diary is a journaling app that helps you nurture a positive mindset by writing down one “happy moment” each day.
Simply save a photo and a short note to easily capture moments that bring you a sense of calm and warmth.

Key Features

Simple and easy-to-use design

Look back on past memories with a calendar view

Record your “happiness of the day” with photos

Weekly and monthly AI-powered analysis reports

Because it only takes one minute a day, it’s easy to keep going.
By writing things down, you’ll start to notice more moments where you think, “Today wasn’t so bad after all.” Little by little, a more positive mindset will return.

Recommended for people who:

Want to relieve daily stress

Want to regain a positive outlook

Are looking for a journal app that’s easy to maintain

Want to keep memories together with photos

Wishing you a happy day, today and every day
By finding small moments of happiness, everyday life becomes a little kinder.
With Happy Diary – My Happy Diary, take time to care for your own heart.

Terms of Service:
https://yuki-sato-95.github.io/happy-diary-doc/terms.html
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
47.3 MB
Content rating
Everyone

Technologies used by My Happy Diary

Releases

Updates seen on the App Store
Version
1.5.1
Launched
November 2025

No changelog data

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Rankings

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About the app and developer

About My Happy Diary

My Happy Diary is a health & fitness app developed by yuki sato.

What is the rating of My Happy Diary?

My Happy Diary has no ratings yet.

Is My Happy Diary free?

My Happy Diary is free. The app size is 47.28 MB. The latest version available is 1.5.1. The last update was on April 20, 2026.

What are the requirements for My Happy Diary?

The app has a content rating of Everyone. The app has been available on the App Store since November 2025.

Developer information for yuki sato

yuki sato

Address:

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