The first steps, the blood test that changes everything, the two-minute daily routine and what each screen is for. What we'd tell a friend.
Gout is a tough condition. Flares hurt, they come back without warning, and uric acid can stay too high for months without a single symptom. Nobody gets it under control in a week.
But once the routine is running, things change: you know what's on your plate, you watch your uric acid come down towards the target, and flares get further apart. And the benefit goes beyond gout. Paying attention to what you eat, drinking enough, keeping an eye on your weight: your overall health gains too.
The app doesn't replace your doctor or your treatment. It helps you stay on track between appointments, and walk into the consultation with numbers rather than memories.
Most people give up on a tracking app within the first few weeks. We wrote this guide so that you don't. Why people abandon tracking apps →
No need to set everything up at once. This is the order that works best.
Pain fades, uric acid stays. Your uric acid level, measured by a blood test, is what tells you whether your gout is really under control. Without it, you're flying blind.
| What's measured | Why |
|---|---|
| Serum uric acid | The key number. Usual target: below 6 mg/dL, i.e. 360 µmol/L. Sometimes below 5 mg/dL in severe gout (tophi, frequent flares). |
| Creatinine and eGFR | The health of your kidneys, which clear uric acid. Your doctor also uses them to adjust the dose of your urate-lowering treatment. |
| CRP | The level of inflammation, useful around a flare. |
Uric acid tracking is part of Premium.
Everything about the target and how often to test →
These figures come from rheumatology guidelines (EULAR 2016, ACR 2020, NICE 2022). The exact target and schedule are your doctor's call.
The tracking that works isn't the one you do perfectly, it's the one you do every day.
Everyone misses a day. Backup drops protect your streak, and they refill every month.
Your day at a glance: purines, water, meals (and calories if you track your weight). The + button gathers everything: drink, food, flare, medication, report.
Over 1,000 foods with their purine content, a clear verdict (Excellent, Moderate, Avoid) and the source (CIQUAL, USDA, NIH). Standard portions save you from weighing.
Describe or photograph a dish: Cha! works out the purines and adds it to your log. You can also ask it about a food, a drink or a medication.
Your curves by day, week, month or year: purines, hydration, flares, uric acid and weight. This is where trends show up.
Your flare log, with joints, intensity, triggers and duration. Over time, the app highlights what tends to come before your flares.
Three habits that act together on uric acid: purines, calories, and alcohol & sugary drinks. Each day, the app tells you which one matters most for you and suggests one concrete action.
Cha!'s tip of the day, articles by topic (diet, hydration, treatment) and a direct way to find a rheumatologist near you.
Your goals, treatment, reminders, units (metric or imperial), next appointment and the PDF report for your doctor.
Unlimited Cha!, photo analysis, uric acid tracking, the triangle, triggers and the PDF report are part of Premium.
The free version covers the essentials of daily tracking: unlimited manual meal logging, 5 meals a day with Cha!, 30 messages a day, water, flares, medication, reminders and streaks.
Premium exists because every Cha! message has a real cost: the subscription pays for it, not ads or selling your data.
Our advice, even if it earns us less: start monthly. Take the time to see whether the routine sticks and whether your numbers move. The yearly plan makes more sense once the habit is in place, usually after two or three months. And you can cancel anytime from your app store.
Question not covered here? Help & support →
This guide is for information only and is not medical advice. Talk to your doctor before starting, changing or stopping any treatment.
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