Onaka Log

Onaka Log is a self-care app for people living with IBS (Irritable Bowel Syndrome) and everyday gut discomfort.

Log bowel, meals, and body condition in about 10 seconds and gently reflect on daily patterns.

HIGHLIGHTS
- 10-second logging: Bristol stool scale, meals with FODMAP auto-tagging, pain / bloating / stress / sleep
- FODMAP dictionary tuned for Japanese foods (natto, miso, udon, apple, etc.)
- Correlation hints between meals/stress and symptoms, shown as reference information
- Behavioral experiment notebook: turn "this always makes me worse" beliefs into small, low-risk trials
- SOS breathing guide (4-4-4-4 box breathing) for sudden discomfort on trains or in meetings
- One-week PDF summary you can share with your doctor
- Records mostly stay on your device. No account required.

IMPORTANT
Educational citations for health information are available in the app under References & Sources (Settings), with shortcuts from contextual screens.
This app is not a medical device that diagnoses, treats, or prescribes. Insights are reference information, not a diagnosis. If you have blood in stool, strong fever, rapid weight loss, or severe dehydration, please consult a medical professional immediately.