💧
Know your hydration.
Log water intake with one tap and sync it directly to Apple Health — everything in one place, nothing to think about.
🔬
Track what matters.
Log bowel movements using the Bristol Stool Scale — the clinical gold standard — along with urgency, duration, and symptoms.
📷
Camera color detection.
Hold your camera over a sample and the app reads urine color in real time. No photos saved. Everything stays on your device.
🔥 1 day
❤️ Syncing with Apple Health
Hydration
0
/8
Start drinking water
Today's log
–
Avg glasses
–
Urine events
–
Bowel events
Weekly activity
Water
Urine
Bowel
Your insights
Bristol scale reference
Gut Health by FlowLog is a personal wellness tool.
Not a medical device. Consult a healthcare provider for medical concerns.
New entry
⚠️ HTTPS required for camera — tap to learn more
Select a color or scan
1 min15 min30 min
✓
Felt complete
Burning / discomfort
Cloudy appearance
Blood noticed
1 min15 min30 min
✓
Felt complete / satisfying
Had to strain
Experienced pain
Blood noticed
Color scanner
Hold sample in circle
Level –
Scanning…
🔒
HTTPS required
Camera access requires a secure HTTPS connection. This file is running locally, so iOS Safari can't grant access.
Quickest fix
1. Go to vercel.com
2. Drag this HTML file onto the deploy area
3. Open the https://….vercel.app URL in Safari on iPhone
📷
Camera access
FlowLog uses your camera to detect urine color in real time. No photos are saved — the feed is processed entirely on your device.
🔐  Camera data never leaves your device.
🚫
Camera blocked
Camera permission was denied. To enable it on iOS:
1. Open Settings
2. Tap Safari
3. Tap Camera
4. Select Allow
5. Return here and try again
💡  You can still select the color manually using the scale below.