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.