# Happy Diary with AI — Find Joy in Your Daily Life

> A positive journaling app to record happy moments and boost self-esteem. (iPhone/iPad app by Yosuke Ogata.)

- Source: https://appshunter.io/ios/app/happy-diary-with-ai/id1576838166 (this page in markdown: same URL + `.md`)
- Developer: [Yosuke Ogata](https://appshunter.io/developer/1574464497)
- Category: Lifestyle, Health & Fitness
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 79 MB
- Languages: English
- Released: 2021-07-17
- Data updated: 2026-08-21
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/happy-diary-with-ai/id1576838166/reviews.md

## What is Happy Diary with AI?

Welcome to Happy Diary!
Happy Diary is a special memo app designed to boost your self-esteem by recording only the "good things" and "happy moments" of your day.
Discover the little joys in your everyday life and visualize your positive emotions!

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-Happy Diary's Key Features 

-Record Positive Memos
Easily record the happy events and good things that happened today with simple text.
Forget about negative emotions for a moment and focus entirely on the positive!

-Attach Photos
Not just words, you can also save your favorite photos together. Vividly preserve those happy moments like a beautiful landscape or a delicious meal.

-Look Back with the Calendar
The calendar screen lets you see at a glance when you made a positive record. Enjoy the pleasure of watching your small daily joys pile up on your calendar.

-Daily Reminder Notifications
"Let's record the good things that happened today!" - A daily notification gently supports your habit of keeping a diary.


There are so many "joys" hidden in your everyday life that you just haven't noticed yet.
Why not start a new habit of collecting positive memories with Happy Diary?


How is this app different from others?
Easily record the happy events and good things that happened today with simple text. If you enjoy the gratitude-focused approach of the 5 Minute Journal or the mood-tracking interface of Reflectly, you’ll love how Happy Diary keeps your focus entirely on the positive!

Not just words—you can also save your favorite photos. Vividly preserve those happy moments like a beautiful landscape or a delicious meal. It’s the perfect visual companion to your self-care routine alongside apps like BetterMe and Ahead.

The calendar screen lets you see at a glance when you made a positive record. Much like the progress tracking in MindDoc or Finch, you can enjoy the pleasure of watching your small daily joys pile up over time.

"Let's record the good things that happened today!" — A daily notification gently supports your habit, acting as a supportive digital friend similar to Wysa or Headspace.



EULA:
https://docs.google.com/document/d/1Jn0YezQjYL46dPBzestrAT3xtw0UZGzpxohuBCfD_zg/edit?usp=sharing

## Key features

- Record positive memos
- Attach photos to entries
- Calendar view for past entries
- Daily reminder notifications
- Focus on gratitude and joy
- Boost self-esteem

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 【One Month】Premium Features | $2.99 | per month |
| 【Annual】Premium Features | $22.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 【Life-Time】Premium Features | $59.99 | one-time |
| 広告を非表示に | $2.99 | one-time |
| GET 10 TIMES COMMENTS FROM AI | $0.49 | one-time |



## Frequently asked questions about Happy Diary with AI

### What is Happy Diary?

Happy Diary is a lifestyle app designed to help users focus on the positive aspects of their day. It allows you to record happy moments and good things using text and photos, encouraging a more optimistic outlook.

### How does Happy Diary help with self-esteem?

By consistently recording positive experiences and moments of joy, Happy Diary helps users to recognize and appreciate the good in their lives. This focus on positivity can gradually contribute to an improved sense of self-worth and well-being.

### Can I add photos to my diary entries in Happy Diary?

Yes, Happy Diary allows you to attach photos to your diary entries. This feature enables you to visually preserve happy moments, such as beautiful landscapes or delicious meals, alongside your written reflections.

### Does Happy Diary have ads?

Yes, Happy Diary contains advertisements. As a free application with optional in-app purchases, advertisements are included to support its continued development and availability.

### How often is Happy Diary updated?

The latest version of Happy Diary is 5.7, and it was last updated on May 18, 2026. This indicates a relatively active development cycle for the application.

### What devices is Happy Diary available on?

Happy Diary is compatible with iPhone, iPad, and iPod devices. It is designed for users within the Apple ecosystem.

### Is Happy Diary suitable for children?

Happy Diary has an age rating of 4+, making it suitable for young users. Its focus on positive reinforcement and simple journaling can be beneficial for children developing self-awareness.

### What is the user sentiment for Happy Diary?

Based on the provided data, Happy Diary has a perfect rating of 5.0 stars from 1 rating. This suggests a highly positive initial user experience.

## Version history (last 5 releases)

### 5.7 — 2026-05-18

Fix some bugs

### 5.6 — 2026-04-14

Fix some issues

### 5.5 — 2025-01-20

・Changed App Color
・Fix Bugs

### 5.4 — 2024-11-08

Fix Bugs

### 5.3 — 2024-11-06

Implement AI named HAPPI KUN

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## More apps by Yosuke Ogata

- [MuscleMemory - Workout Tracker](https://appshunter.io/ios/app/musclememory-workout-tracker/id1586318354)
- [Discount Saving](https://appshunter.io/ios/app/discount-saving/id1625552269)
- [GOHAN NOTE: Food Diary & Log](https://appshunter.io/ios/app/gohan-note-food-diary-and-log/id1627509950)
- [Play with Dogs!](https://appshunter.io/ios/app/play-with-dogs/id6740225339)
- [JIKAN : COUNTDOWN APP](https://appshunter.io/ios/app/jikan-countdown-app/id6747701096)

All apps by Yosuke Ogata: https://appshunter.io/developer/1574464497

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*
