Kibun -Mood & Emotions tracker

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Kibun (Japanese for "mood") is exactly what this app helps you understand.

Log how you feel in seconds, up to four times a day. No paragraphs, no judgement - just a tap, a color, and an optional note. Over time, Kibun learns your emotional rhythms and surfaces the patterns you would never spot alone.

A gentle, kawaii Shiba Inu mascot guides every check-in and reacts to how you feel, so opening the app feels warm instead of clinical.

--- WHY PEOPLE LOVE KIBUN ---

- 14 color-coded mood bubbles make logging effortless
- Four daily slots (morning / afternoon / evening / pre-sleep) - toggle any off
- Calendar view paints your month in the colors of your feelings
- Streaks, charts, and pattern cards that actually say something useful
- Works fully offline - your data stays on your device unless you sign in
- On-device sentiment AI reads your notes privately, with zero data leaving your phone

--- WHAT IS INCLUDED FREE ---

- Unlimited mood check-ins - forever
- 7-day history, streak counter, top-moods chart
- Notification reminders (customizable slots)
- Private on-device sentiment analysis
- Optional anonymous mode (no account needed)

--- KIBUN PRO ---

Start with a 7-day free trial. Then $5.99/month or $34.99/year.

- AI Weekly & Monthly Reports - a personalised narrative of your emotional month, written for you alone
- AI Journaling Prompts - a custom reflection question after every check-in, built from your recent moods
- Correlation Insights - see how sleep, work, and social life move your mood
- Custom Notification Times - exact reminder times per slot, not defaults
- Full Calendar History - unlimited past entries, no 7-day limit
- Export & Share - CSV export and beautiful shareable mood summary cards
- Breathing & Grounding Exercises - box breathing, 5-4-3-2-1, and gratitude prompts triggered when you need them most
- Achievements & Streak Freeze - badges, monthly recaps, and one freeze per month to protect your streak

--- PRIVACY FIRST ---

Kibun is built around the idea that your feelings are private.
- Use the app fully anonymously - nothing ever leaves your phone
- If you create an account, your data syncs to your private, encrypted space
- On-device sentiment model - your notes are analyzed locally, never uploaded
- Only Pro AI reports send mood data (never raw notes) to a secure AI endpoint for summarization
- We never sell, share, or advertise with your data

--- BUILT FOR A DAILY HABIT ---

Kibun is not a journaling marathon. It is a 10-second check-in you will actually keep doing - and insights that compound the longer you use it. Whether you are trying to understand anxiety, build self-awareness, improve sleep, or just check in with yourself, Kibun meets you where you are.

Questions? support@kibun.app
Privacy Policy: https://fernanhick.github.io/kibun/privacy-policy.html
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Any unused portion of a free trial is forfeited when a subscription is purchased.
Updated on
May 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Initial release of Kibun: Your mood, emotions and habits tracker
Content rating
Everyone
Learn more

App support

About the developer
Fernando Andres Fernandez Hickman
fernanhick@gmail.com
50 Cecil Road MANCHESTER M9 6RQ United Kingdom