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For iOS

Track Calories with a Single Photo

Calco uses AI to instantly read the nutrition in your meal — calories, macros, and more — so logging never slows you down.

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App screenshot

Real User Feedback

Rated 3.7 stars from 21 reviews on the Apple App Store

“The only thing that actually worked was to charge me $44,99 for absolutely nothing… No refund was offered even if it never really worked”
— Greek Butler
“App does not allow you to try it before purchasing.”
— Curtypoo82
“The developer did not offer much support and was not very responsive”
— Greek Butler

Inside Calco's AI tracker

Photo logging, macro breakdowns, and daily diary — all in one place

AI Photo Meal Capture

Point your camera at any meal and tap Evaluate. Calco's AI scans the frame and instantly identifies the food — no barcode, no manual search required. Macro labels for Protein, Fats, Carbs, and Sugars appear before you even put your fork down.

Screenshot illustrating: AI Photo Meal Capture

Detailed Nutritional Breakdown

Every logged meal surfaces a full Nutritional Value screen: calories, protein, total fat, carbs, sugars, and sodium — each displayed in a clear tile with a color-coded icon. Know exactly what went into your body, not just a rough calorie estimate.

Screenshot illustrating: Detailed Nutritional Breakdown

Daily Diary with Macro Progress

The My Diary screen shows your day at a glance — a circular calorie ring, remaining calories, and individual progress bars for carbs, protein, and fat. Flip through a 7-day date strip to review any recent day without digging through menus.

Screenshot illustrating: Daily Diary with Macro Progress

Who Calco is built for

Calco for the way you actually eat and train

01 · For

Weight loss beginners

If you've never tracked food before, Calco's photo-first approach removes the biggest barrier: manual logging. Snap your plate, see your calories, and watch your daily total build in real time — no nutrition degree needed to get started.

02 · For

Fitness enthusiasts tracking macros

Hitting a protein target or staying under a fat ceiling requires more than just calorie counts. Calco breaks every meal into protein, carbs, fat, sugars, and sodium so you can tune your intake with the precision your training demands.

03 · For

People managing diabetes or PCOS

Carb and sugar awareness matters when you're managing blood sugar or hormonal health. Calco surfaces carb and sugar data for every meal, making it easier to spot patterns and have informed conversations with your healthcare provider.

04 · For

Athletes fueling for performance

Performance nutrition is about timing and composition, not just total calories. Calco's diary lets you log each meal of the day, review your macro split, and check your remaining targets before your next training session.

05 · For

Post-pregnancy fitness recovery

Getting back to a healthy routine after pregnancy means fueling — not starving. Calco's daily diary shows how much you've eaten and how much remains, helping you hit nourishing targets rather than chase aggressive deficits.

Before you download Calco

Questions first-time calorie trackers ask about Calco

How does Calco's AI photo recognition work?
You open the in-app camera, frame your meal, and tap Evaluate. The AI analyzes the image and returns an estimated calorie count plus a breakdown of protein, fat, carbs, sugars, and sodium — typically within seconds. No barcode scanning or manual food search required.
Is there a free trial before I pay?
Currently, Calco does not offer a free trial period before purchase. We recommend reviewing the screenshots and app description carefully before buying to make sure the app fits your tracking style. Refund requests are handled through Apple's standard App Store process.
What nutrients does Calco track beyond calories?
Each meal evaluation returns calories, protein, total fat, carbohydrates, sugars, and sodium. These are displayed as individual color-coded tiles on the Nutritional Value screen so you can review the full macro and micronutrient picture at a glance.
Can I review what I ate earlier in the week?
Yes. The My Diary screen includes a 7-day date strip at the top. Tap any day to see that day's meal log, daily totals, and macro progress bars — useful for spotting weekend drop-off or understanding how your intake shifts across the week.
How accurate are the AI calorie estimates?
AI photo recognition gives a strong ballpark but works best with clearly plated, single-dish meals photographed in good light. Layered or mixed dishes may be less precise. Use the estimates as a consistent daily reference rather than a laboratory-grade measurement.
Does the app work without an internet connection?
The AI meal evaluation requires an internet connection to process your photo and return nutritional results. Your diary entries and history are stored in the app, so you can review past meals offline, but new photo evaluations need connectivity.
Can Calco help me track macros for muscle gain, not just weight loss?
Absolutely. The diary's macro progress bars for protein, carbs, and fat work for any goal — whether you're in a calorie surplus for muscle building or at maintenance. Set your personal targets and use the remaining-calorie ring to stay on track each day.
Is Calco suitable for people on medically supervised diets?
Calco is a self-tracking tool, not a medical device. The app's disclaimer notes that it does not provide medical advice and all suggestions should be treated as general guidance. If you're following a diet prescribed by a healthcare professional, use Calco's data as a supplement to — not a replacement for — that professional's guidance.

Start logging meals with one photo

Download Calco and see the calories and macros in your next meal before you finish eating it. No manual entry, no complicated setup — just point, snap, and know.

Download Calco Free