# Hitokoto - One Line Diary — AI Journal & Mood Tracker

> AI Journal & Mood Tracker (iPhone/iPad app by BYNET.)

- Source: https://appshunter.io/ios/app/hitokoto-one-line-diary/id6743984284 (this page in markdown: same URL + `.md`)
- Developer: [BYNET](https://appshunter.io/developer/1811735131)
- Category: Lifestyle, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 6 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2025-03-31
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/hitokoto-one-line-diary/id6743984284/reviews.md

## What is Hitokoto?

Hitokotonikki – AI Mood & Emotion Journal

Capture how you feel in just one line a day. Hitokotonikki is a simple emotion journal and mood tracker, powered by AI, that makes daily journaling effortless — no drawing, no pressure, just your feelings.

Even on days when you don't know what to write, AI gently helps you put your emotions into words.

KEY FEATURES

AI Journaling Support
- AI naturally expands and continues your entries
- Personalized suggestions based on your profile

Mood & Emotion Tracking
- Record your mood with 5 simple emotion icons
- See how your feelings change on the calendar
- Weekly analysis reveals your emotional patterns

Simple & Fast
- Clean, intuitive interface you can use in seconds
- Voice input supported
- Organize entries with tags
- Easily add past entries

Make It Yours
- 8 color themes and adjustable backgrounds
- Optional daily quotes

Your Memories, Kept Safe
- Secure local storage
- Premium: backup, restore, and transfer your data between devices

Start your one-line emotion diary today and build a journaling habit that lasts.

By using this app, you agree to Apple's standard End User License Agreement (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $17.99 | per year |



## Version history (last 5 releases)

### 1.8.3 — 2026-07-15

Thank you for using our app.
We've made stability improvements and fixed minor issues.

### 1.8.2 — 2026-06-23

Thank you for using our app.
We've made stability improvements and fixed minor issues.

### 1.8.1 — 2026-05-07

Thank you for using our app.

This update includes minor improvements and bug fixes to enhance the overall experience.

### 1.7.9 — 2026-05-07

Thank you for using our app.

This update includes minor improvements and bug fixes to enhance the overall experience.

### 1.7.8 — 2026-03-04

Thank you for using our app.
We’ve fixed a display issue.

## Apps similar to Hitokoto

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MiiBook Journal: Private Diary](https://appshunter.io/ios/app/miibook-journal-private-diary/id6451179720) | 4.8 (5) | Free | Lifestyle |
| [Praise Diary](https://appshunter.io/ios/app/praise-diary/id1617944420) | — | Free | Lifestyle |
| [One Page: Simple Diary](https://appshunter.io/ios/app/one-page-simple-diary/id6738889085) | 4.5 (2) | Free | Lifestyle |
| [Mind Research](https://appshunter.io/ios/app/mind-research/id6499306435) | 5.0 (1) | Free | Lifestyle |
| [Journaling Note](https://appshunter.io/ios/app/journaling-note/id6502622139) | — | Free | Lifestyle |
| [MooLog](https://appshunter.io/ios/app/moolog/id6744203994) | — | Free | Lifestyle |

## More apps by BYNET

- [PonAI AI Diary](https://appshunter.io/ios/app/ponai-ai-diary/id6740941148)
- [TrainSimple Workout Tracker](https://appshunter.io/ios/app/trainsimple-workout-tracker/id6742061061)
- [StudyLog – Study Tracker](https://appshunter.io/ios/app/studylog-study-tracker/id6742389774)
- [AppKeeper Bookmark - App Store](https://appshunter.io/ios/app/appkeeper-bookmark-app-store/id6743223595)
- [モウスワンバイ - 禁煙サポートアプリ](https://appshunter.io/ios/app/id6743722756)
- [Weight Manager - Simple Weight](https://appshunter.io/ios/app/weight-manager-simple-weight/id6743777118)

All apps by BYNET: https://appshunter.io/developer/1811735131

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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 2026-07-23.*