About
About Kibun
Kibun is a mood tracker and mood diary app for iPhone and Android. You log one of 18 moods in about ten seconds, track the habits you care about, and Kibun shows which habits, sleep patterns and life events line up with better or worse days. It's free to start, works without an account, and analyses notes on your device.
Kibun at a glance
- What it is
- Mood tracker, mood diary and habit tracker app
- Platforms
- iOS (App Store, iOS 16.4+) and Android (Google Play)
- Price
- Free to use; optional Kibun Pro subscription with a 7-day free trial
- Account
- Not required — use it anonymously, add an account later to back up
- Moods
- 18 moods in 4 families: positive, neutral, intense, low
- Languages
- English, Spanish, Portuguese, German
- Privacy
- Notes analysed on-device; no advertising trackers
- Mascot
- A Shiba Inu that reacts to your mood
- Released
- June 2026
- Website
- www.kibun-app.com
Free vs Pro
Free: unlimited mood check-ins, reminders, streaks, on-device note analysis, and your full mood history and calendar.
Pro: habit × mood correlations, life-event impact, mood reports, custom moods, energy and focus tracking, adaptive reminder times, CSV export and a Year in Mood recap.
What does “Kibun” mean?
Kibun (気分) is Japanese for “mood” or “feeling”. The app's Shiba Inu mascot is a nod to the name.
What Kibun is not
- Not a medical device, and not a substitute for professional care. Kibun is a self-awareness and wellbeing tool.
- Not related to kibun.app, kibun.social or Kibun Foods — those are separate organisations that share the word.