YourAI-PoweredPee&HydrationTracker
Smart sound detection, AI insights, and beautiful analytics. Track your urinary health and hydration effortlessly, all on-device and all private.
Auto-Detect
Sound-based logging
Analyze Color
8-color health scale
Get Insights
AI-powered trends
Sound DetectionOn-Device PrivacyiCloud Sync
AI AdvisorEverything 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.
Meet Flo, your AI health advisor, powered by Apple IntelligenceInside the App
Beautiful in Every Light
Real screens from Fluen, shown in both appearances. The app follows your system theme on every Apple device.
Know your body.
Every drop.
Log a visit
in seconds.
See the pattern.
Fix the habit.
Your AI health
companion.
On iPad
Room to see the whole picture
Know your body.
Every drop.
Real answers,
with sources.
Clinic-ready
in one tap.
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
Unlock Flo and the full history
- Everything in Free
- Flo AI Advisor (Apple Intelligence)
- 80 Flo credits every month
- Up to 15 credits a day
- Unlimited history & analytics
- PDF health reports for doctors
- Advanced pattern recognition
- Priority support
Fluen Pro
For heavy Flo users and clinicians
- Everything in Plus
- 400 Flo credits every month
- Up to 60 credits a day, 4x the Plus burst
- Priority beta access
- Support independent development
Need More Flo
Credit Packs
Your plan refills every month. If you run out early, top up with a one-time pack. Credits never expire and stack on top of your allowance.
Small
50credits
$2.99
Medium
150credits
$8.99
Large
400credits
$24.99
Secure payment powered by Apple Pay Fluen Plus starts with a one week free trial. Cancel anytime.
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
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.