YourAI-PoweredPee&HydrationTracker
Smart sound detection, AI insights, and beautiful analytics. Track your urinary health and hydration effortlessly — all on-device, all private.
How It Works
Track smarter, feel better
Auto-Detect
Sound-based logging
Analyze Color
8-color health scale
Get Insights
AI-powered trends
Everything You Need
Track Smarter, Feel Better
Powerful AI-driven health tracking built natively for Apple devices. Private, effortless, insightful.
Smart Sound Detection
Hands-free automatic logging using microphone audio analysis. Track effortlessly without touching your phone.
Urine Color Analysis
An 8-color diagnostic scale gives you instant hydration and health insights, from transparent to alert red.
Hydration Goals
Personalized daily water intake targets with smart reminders, beverage tracking, and activity-based scheduling.
Flo AI Advisor
Premium AI-powered health companion for personalized guidance. Get insights tailored to your health profile.
Deep Analytics
Weekly and monthly trends, health scores, and pattern recognition to help you understand your body better.
iCloud Sync
Private, encrypted sync across all your Apple devices via iCloud. Your health data stays yours, always.
What People Are Saying
From nurses to athletes to urologists — Fluen fits every lifestyle
Fluen is the first app I actually recommend to patients managing hydration or bladder conditions. The color scale is clinically meaningful, and the AI insights are surprisingly accurate.
Sarah M.
Nurse, 34
Simple, Transparent Pricing
Start free, upgrade when you want deeper insights. No tricks, no hidden fees.
Free
Start tracking your health today
- Basic urine & water logging
- 7-day history
- Hydration goals
- Color diagnostic scale
- iCloud Sync
Fluen Plus Monthly
Unlock the full power of Fluen AI
- Everything in Free
- Flo AI Advisor (Apple Intelligence)
- Unlimited history & analytics
- PDF health reports for doctors
- Advanced pattern recognition
- Priority support
Fluen Plus Annual
Best value — save 50%
- Everything in Plus Monthly
- Priority beta access
- Support independent development
- Exclusive app icons
💳 Secure payment powered by Apple Pay Fluen Plus includes a free trial period. Cancel anytime.
Frequently Asked Questions
Everything you need to know about Fluen AI
Still have questions?
Contact SupportStart Tracking Your Hydration Today
Download Fluen AI for free and take control of your urinary health and hydration with beautiful, AI-powered tracking.