# Rainbow Journal: Mood Diary — Understand your mood with AI

> AI-powered mood diary with AR visualization and habit tracking. (iPhone/iPad app by Yuhao Chen.)

- Source: https://appshunter.io/ios/app/rainbow-journal-mood-diary/id6447118071 (this page in markdown: same URL + `.md`)
- Developer: [Yuhao Chen](https://appshunter.io/developer/1632546964)
- Category: Lifestyle, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 26 MB
- Languages: English, Chinese
- Released: 2023-05-09
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rainbow-journal-mood-diary/id6447118071/reviews.md

## What is Rainbow Journal?

Say goodbye to mundane diary keeping and hello to a more engaging way of tracking your mental health with Rainbow Journal! This innovative journaling app allows you to effortlessly jot down your thoughts and analyze your mood with the magic of on-device machine learning.

WWDC23 Swift Student Challenge Winner

- Capture Every Moment with On-Device AI
Rainbow Journal empowers you to record swiftly and never miss a beat. On-device AI analyzes your colorful emotions on or offline, ensuring your privacy is always a top priority.

- Mood Jar™ - A Mix of Every Mood
Experience a mix of every mood, all within your very own Mood Jar™. And now Rainbow Journal is bringing your Mood Jar™ to life through Augmented Reality.

- Visualize Your Emotions 
Easily visualize your emotions and track your mood trends with helpful charts that provide useful insights to help you on your mental health journey.

- Record the Weather 
Whether it's rain or shine, Rainbow Journal will record the weather, helping you contextualize your emotions and experiences.

- All Devices, iCloud Sync, and AR
Enjoy Rainbow Journal on all your devices, with seamless iCloud synchronization.

- Cultivate Habits and Unique Style
Develop healthy habits, understand trends in your emotional well-being, and enjoy the app's meticulously designed, unique style.

- Support Indie Development
By using Rainbow Journal, you're supporting an independent student developer who poured their heart and soul into creating an app that's cute, unique, and feels like home.

Start your journey to improved mental well-being today with Rainbow Journal - the colorful way to track your emotions and life experiences.

## Key features

- On-device AI mood analysis
- Augmented Reality Mood Jar™
- Emotion visualization and charts
- Weather recording
- iCloud synchronization
- Habit cultivation

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/rainbow-journal-mood-diary/id6447118071/reviews.md

### 5/5 — The cutest

*2024-11-27*

I love Love Love this Mood Diary, I have been looking for something real cute to start my Journaling in and this is absolutely perfect!! This app motivates me to want to Journal everyday!! OMG..I love it!!

**Developer response:** Wow! Thank you so much for your kind words! I really appreciate it!

## Frequently asked questions about Rainbow Journal

### What is Rainbow Journal?

Rainbow Journal is a free lifestyle app that helps you track your mood and emotions using on-device AI. It offers features like mood visualization, AR integration, and habit tracking to support your mental well-being journey.

### Does Rainbow Journal have ads?

No, Rainbow Journal is ad-free, providing an uninterrupted user experience. This allows you to focus on your mental health without distractions.

### Is Rainbow Journal available on all devices?

Yes, Rainbow Journal is available on Mac, iPhone, and iPad. It also supports seamless iCloud synchronization across all your Apple devices.

### How does the AI in Rainbow Journal work?

The on-device AI in Rainbow Journal analyzes your colorful emotions to provide insights into your mood trends. This analysis happens offline, ensuring your privacy is always protected.

### What is the Mood Jar™ feature in Rainbow Journal?

The Mood Jar™ is a unique feature that visually represents a mix of all your moods. Rainbow Journal also brings your Mood Jar™ to life through Augmented Reality for an immersive experience.

### How often is Rainbow Journal updated?

Rainbow Journal was last updated on November 3, 2023, with version 1.1. This indicates regular updates to improve functionality and user experience.

### What is the age rating for Rainbow Journal?

Rainbow Journal has an age rating of 4+, making it suitable for a wide range of users. This suggests it contains content appropriate for young children and older audiences.

### Can I track my habits with Rainbow Journal?

Yes, Rainbow Journal allows you to cultivate healthy habits. By understanding trends in your emotional well-being, you can develop routines that support your mental health.

## Version history (last 2 releases)

### 1.1 — 2023-11-03

Hey, guys, I've got a BIG update for you! This is the first update the app received and a major one. I've spent lots of time adding these features. 

- NEW: Redesigned logo.
- NEW: Add photos to your journal entries to create a visual diary of your life experiences.
- NEW: Safely store all your memories and moods in iCloud and keep them in sync across all your devices, ensuring you never miss a beat.
- NEW: Whether it's rain or shine, Rainbow Journal will record the weather, helping you contextualize your emotions and experiences.
- NEW: New charts to help you better understand trends.
- NEW: Redesigned UI now show you today's journal and adopt better to iPads.

I hope you enjoy this one!!! And I am always happy to hear from you, so don't hesitate to reach out with feedback, issues, and suggestions at: hello@chenyuhao.me
- Yuhao

### 1.0 — 2023-05-09

No release notes.

## Apps similar to Rainbow Journal

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MoodLog - For Life](https://appshunter.io/ios/app/moodlog-for-life/id6739440522) | — | Free | Lifestyle |
| [Woque: Know yourself](https://appshunter.io/ios/app/woque-know-yourself/id6745866800) | — | Free | Lifestyle |
| [BeMyDay : Planner+Focus+Diary](https://appshunter.io/ios/app/bemyday-planner-plus-focus-plus-diary/id6657987766) | — | Free | Lifestyle |
| [Bloom - Mood Tracker & Journal](https://appshunter.io/ios/app/bloom-mood-tracker-and-journal/id6747457137) | — | Free | Lifestyle |
| [PeopleLog - Relationship Log](https://appshunter.io/ios/app/peoplelog-relationship-log/id6749819347) | — | Free | Lifestyle |
| [CapsuleJoy - Words to Gifts](https://appshunter.io/ios/app/capsulejoy-words-to-gifts/id6480266372) | — | Free | Lifestyle |

## More apps by Yuhao Chen

- [TicTacToe - Classic 3 in a row](https://appshunter.io/ios/app/tictactoe-classic-3-in-a-row/id1632564327)

All apps by Yuhao Chen: https://appshunter.io/developer/1632546964

## Related topics

[yuhao chen](https://appshunter.io/ios/topics/yuhao-chen)

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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 2026-06-04.*