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FRENES
iOS & Android app · 7-day free trial

Prevent gout flares.
Protect your heart.

Every flare raises your risk of heart attack by 60% in the 4 months that follow. AI guides you to prevent them, day after day.

▶ A doctor's view
Hydrated 💧 At ease Tracked 📈 Understood 💛

Nutrition data certified by USDA & NIH · 7-day free trial

Everything you need

Managing gout day to day,
finally in one app.

Gout is a genetic condition that needs daily tracking, like hypertension or diabetes. Gout-Cha! makes it simple.

🎯

Purine tracking

Personalized goal < 400 mg/day. Real-time view with a smart green / amber / red color code.

< 400 mg/day
✦

AI nutrition assistant

Ask about any food, medication or symptom. Instant answer, plain language.

24/7
🥗

1,000+ foods analyzed

A unique database, gout-scored with USDA / NIH data. Fast search, color code, composed meals included. See the purine content of the most-searched foods →

USDA / NIH source
💧

Smart hydration

Personalized reminders to reach 2 L/day. Water flushes out uric acid — the main flare trigger.

Goal 2 L / day
📝

Flare journal

Intensity, location, triggers. Spot your patterns over the weeks to prevent better.

Patterns detected
📊

Day / week charts

Your trends at a glance: purines, hydration, flares. Everything to understand what changes.

Day & week view
🔺

The Triangle

Gout isn't decided by your plate alone. Three habits act together on your uric acid — purines, calories, alcohol & sodas. The app reads your last 7 days and tells you which one to work on.

3 habits, your last 7 days
🔥

Calorie tracking

Calories for every meal, photo scans included, against your target. Log your weight too and follow how it changes.

USDA calories (13,000+ foods) & Ciqual 2025
★ Premium

PDF medical report

Full history and correlations for your appointments. A clean report: your doctor sees everything at a glance.

See how it works
The app, day to day

Gout just found its app.

Available on the App Store and Play Store · 7-day free trial.

!
Limit approaching
320 mg / 400 mg — go light tonight.
✓
Goal reached
2.1 L today. Nice.
Gout-Cha! food journal — today's purine tracking
A doctor's view

A serious condition, too often overlooked.

Gout isn't about lifestyle: it's a genetic predisposition that needs daily tracking, like hypertension or diabetes.

Heart risk

In the 4 months after a flare, the risk of heart attack rises by

+60%

Source: recent cardiovascular studies. Preventing a flare also protects your heart.

Genetic origin

In the vast majority of cases, gout is hereditary. It's not about willpower — it's a predisposition.

90%
Food database

USDA / NIH references indexed by purine level

1,000+

A healthcare professional's take

An important reminder: the app supports your tracking, it never replaces your doctor.

Day to day

Built for the moments that matter.

Not another dashboard to fill in. An app that only speaks up when it helps — at the table, mid-flare, at the doctor's.

Meal scan before eating

Before eating

Ask the AI assistant: "Can I have these sardines?" Immediate answer, with your day's purines and an alternative if needed.

→
Flare trigger analysis

During a flare

Log the intensity, location and context. The app cross-references your week and identifies the likely trigger over time.

→
Uric acid curve for the appointment

At your appointment

A PDF report in two taps: purines, hydration, flares over 6 months. Your doctor saves 15 minutes, and so do you.

→
Frequently asked

Everything patients ask us.

Didn't find your answer? The AI assistant is there, or write to us — we reply within 24 h.

Ask a question
The journal

Understanding gout, without the jargon.

All articles →
Marc, 42, Gout-Cha! user

"I haven't had a flare in months. And my doctor visits are far more useful now — I show up with real tracking of my purines and uric acid."

M
Marc, 42
User for 6 months · ★★★★★
7-day free trial

Take back control of your gout
starting today.

Download Gout-Cha!, track your purines in real time, ask the AI your questions. This is where it all begins.

⚕️ This app does not replace medical advice.