# Mood Diary & AI Stamps — Track Moods with Custom Stamps

> Track Moods with Custom Stamps (iPhone/iPad app by Daisuke Kihara.)

- Source: https://appshunter.io/ios/app/mood-diary-and-ai-stamps/id6781123745 (this page in markdown: same URL + `.md`)
- Developer: [Daisuke Kihara](https://appshunter.io/developer/6781123777)
- Category: Lifestyle, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.5 · 39 MB
- Languages: American English
- Released: 2026-07-06
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/mood-diary-and-ai-stamps/id6781123745/reviews.md

## What is Mood Diary & AI Stamps?

Mood Diary & AI Stamps

Mood Diary & AI Stamps is a simple mood diary app that helps you create your own favorite stamps and record your daily mood, feelings, and condition.

You can record your mood and condition each day with 5 types of stamps and a daily score.
By looking back at your records, you can more easily notice changes in your mood and daily condition.

Main features:

1. Record your daily mood
   Simply choose a stamp and score for the day to keep a simple mood diary. It helps you check your mood, feelings, and daily condition at a glance.

2. Create your own stamps
   You can create and use stamps that match your own feelings.
   With the Premium plan, you can use AI to automatically create up to 8 stamp sets per month.
   Even if you cancel the Premium plan, you can continue using the stamps you have saved.

3. AI diary summary with Premium
   With the Premium plan, AI can summarize your daily diary entries in up to 1600 characters.

4. Easy-to-understand screens
   Your selected stamps are shown on each screen, making it easy to look back on your daily mood and condition.

5. Multiple language support
   This app supports 29 languages and can be used in more than 35 countries and regions.
   You can use the app in your own language with confidence.

This app is not a medical app.
It does not provide diagnosis, treatment, or medical advice.
It is designed as a simple mood diary and self-care support tool for looking back on your daily feelings.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Plan A | $1.99 | per month |
| Plan B | $1.99 | per month |
| Plan C | $2.99 | per month |



## Version history (last 5 releases)

### 4.0.4 — 2026-08-26

Fixed an issue where AI stamps could sometimes not be saved after being generated.

### 4.0.3 — 2026-08-11

1. Updated image selection for stamp generation so the entire selected image is reflected.
2. The “Review Past Diary Entries” feature is now enabled by default.

### 4.0.2 — 2026-08-06

1. You can now choose to record your diary once a day, twice a day (morning and afternoon), or three times a day (morning, afternoon, and evening).
2. You can now select Black as a theme color.

### 4.0.1 — 2026-08-01

1. Added diary data backup and restore. When changing devices, you can transfer diary entries, scores, images, bookmarks, and saved AI summaries.
2. Refined the History, Calendar, Settings, and other screens to make the app clearer and easier to use.
3. Improved the Graph screen so you can more easily understand morning and afternoon records and changes in your mood and condition.
4. Removed all in-app advertisements to provide a more comfortable experience.
5. Improved stamp display stability and fixed other minor issues.

### 3.0.0 — 2026-07-23

1. Added support for recording scores twice a day, in the morning and afternoon, attaching images to diary entries, bookmarking entries, and revisiting past diary entries.
2. Improved readability and usability by adjusting colors and contrast, refining button interactions, and standardizing stamp display sizes.
3. Diary entries can now contain up to 800 characters per day, and AI summaries are now more detailed.
4. Standardized AI stamp creation to use a reference image and improved subscription status synchronization and report period handling.

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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 2026-08-28.*