Calorie counting sucks. I’ve been in the SEO and digital marketing game for years, and let me tell you, I’ve seen my fair share of apps that promise to make life easier but just... don't. Health and fitness apps are some of the worst offenders. They start out great, but soon you're drowning in pop-up ads, premium feature paywalls, and the nagging feeling that the app knows more about your eating habits than your own mother.
For years, MyFitnessPal has been the undisputed king of the calorie-counting castle. And it's fine. It works. But it also feels like doing your taxes every single day. The database is huge, but clunky. The interface feels dated. And the push for Premium is relentless. I was just about ready to throw in the towel on tracking altogether until I stumbled across a new tool that felt like a breath of fresh air. It’s called metrical, and its slogan alone caught my eye:
Track meals, not stress.
Could it be? A calorie tracker that doesn't add to my cognitive load? I was skeptical, but intrigued. So, I spent a few weeks with it, and I'm here to report my findings.
So, What Exactly Is Metrical?
At its core, metrical is a super streamlined, AI-powered calorie tracking app. But here's the kicker—it’s not really an 'app' in the traditional sense. It's a Progressive Web App (PWA), which means you just go to their website on your phone and add it to your home screen. No App Store, no Google Play, no automatic updates eating your data. It’s a bold move, and one I kind of respect.
The whole premise is built on being the anti-MyFitnessPal. It’s designed to be fast, simple, and maybe most importantly in this day and age, private. It uses AI to figure out the calories in your meal from either a photo you snap or a quick description you type. Simple as that.
My First Few Days With Metrical
Getting started was... weirdly easy. I kept waiting for the catch. The sign-up form, the request for my email, the three-day free trial that requires a credit card. None of it came. You just... start using it. No login required. Seriously. All your data is stored locally on your device. We’ll talk more about that in a bit.
The interface is clean. Like, really clean. It’s all white space and a calming green accent color. You’re greeted with a simple dashboard showing your daily calorie goal and a log. To add food, you hit the plus button and you can either type something in—like "a bowl of oatmeal with blueberries and almonds"—or snap a picture.
I decided to put the AI to the test right away. I took a picture of my questionable-looking lunchtime salad. A few seconds later, it came back with "Salad with grilled chicken, tomatoes, and cucumber." It wasn't perfect—it missed the feta cheese—but the calorie estimate was suprisingly close. I could easily edit the entry to add the cheese, and boom. Logged. It was faster than searching through a database for every single ingredient. I was impressed.

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The Standout Features That Genuinely Matter
After the initial novelty wore off, I started looking at the features that would determine if this was a long-term solution or just a fun toy. A few things really stood out.
The AI Photo and Text Recognition Is the Star
This is the main event. Being able to just snap a photo of your plate is a game-changer for casual tracking. Is it 100% accurate down to the last gram? No, of course not. It's not a food chemist. But it's damn good for getting a reliable estimate without the headache of weighing and measuring every little thing. I found the text entry to be even more powerful. Typing "Two scrambled eggs with a piece of toast and half an avocado" felt more natural and was way faster than finding each item individually in a massive list.
A Privacy-First Approach You Can Actually Trust
Okay, this is huge for me. In an era where every click and search is sold to the highest bidder, metrical's commitment to privacy is a massive differentiator. By not requiring a login and storing all data on your device, they are fundamentally sidestepping the data-harvesting model that powers so many "free" apps. Your embarrassing late-night snack history? It stays on your phone. It’s not being used to train some algorithm or sold to advertisers. This alone makes me want to recommend it to everyone.
It's Free. Like, Actually Free.
I know, I know. I keep saying it. But it bears repeating because it's so rare. There are no features hidden behind a paywall. The detailed statistics, the ability to share nutrition reports (a neat feature from their v2.2 update), the smart food tags for things like "high protein"—it's all included. I even went looking for a pricing page on their site, and the link was broken. That’s how free it is. They don't even have a page to take your money on.
"Finally an app that doesn't make me overthink every single meal." - Sarah S., a metrical user
Let's Be Honest: The Imperfections
No tool is perfect, and metrical is no exception. It's important to go in with realistic expectations. Here are a few things I noticed.
First, the AI's accuracy is directly tied to the quality of your input. A blurry photo or a vague description like "some chicken stir-fry" will give you a very generic estimate. You get out what you put in. For better results, you still need to be reasonably descriptive.
Second, the macronutrient estimation is labeled as 'experimental' and it feels that way sometimes. It gives you a good ballpark for your protein, carbs, and fats, which is fine for most people. But if you're a bodybuilder or an athlete who needs to hit exact macro targets, you might find it a bit too loose for your needs. For the average person just trying to eat a bit healthier, it's more than enough.
How Does Metrical Stack Up Against MyFitnessPal?
This is the real question, isn't it? I'd frame it like this: metrical is the minimalist, indie coffee shop to MyFitnessPal's sprawling Starbucks.
MyFitnessPal has a gigantic, community-fed database, barcode scanning, and tons of social features. It's powerful, but it's also bloated and commercialized. It's for the power user who needs granularity and doesn't mind the noise.
Metrical is for the rest of us. It's for the person who wants to be mindful of their intake without becoming obsessive. It's for the person who values their privacy and is sick of subscription fatigue. It prioritizes speed and ease of use over an exhaustive feature list. They aren't trying to be the same thing, and that's a good thing.
So, Who Is This App Really For?
After my time with it, I have a pretty clear idea of the ideal metrical user:
- The Casual Tracker: Someone who wants to understand their habits better without the stress of perfect data entry.
- The Privacy Advocate: Anyone who is tired of their personal health data being a commodity.
- The Subscription-Fatigued: If you're tired of every app wanting $9.99/month, metrical is your sanctuary.
- The Beginner: It's a fantastic, unintimidating entry point into the world of nutrition tracking.
Frequently Asked Questions
How much does metrical cost?
It is completely and totally free. There are no hidden fees, subscriptions, or premium features locked behind a paywall.
Do I need to create an account to use metrical?
Nope! Metrical is proudly login-free to protect your privacy. All of your tracking data is stored locally on your own device.
How accurate is the AI calorie counter?
It's surprisingly accurate for getting a quick estimate, but its accuracy depends on how clear your photo is or how detailed your text description is. It's great for mindfulness, but may not be precise enough for professional athletes.
Is metrical in the App Store or on Google Play?
No, it is a Progressive Web App (PWA). You access it through the browser on your phone (like Safari or Chrome) and then use the 'Add to Home Screen' function to use it just like a regular app.
Is my data safe and private with metrical?
Yes. This is one of its biggest strengths. Since there's no account and data is stored on your device, your information remains private to you.
What languages does the app support?
The app currently supports multiple languages, and according to their site, they are actively working on adding more.
My Final Verdict on Metrical
Look, I've seen a lot of apps and platforms come and go. Most are just noise. Metrical, however, feels different. It feels intentional. It's a tool built with a clear philosophy: tracking your food shouldn't be a chore you dread. It's not trying to be everything to everyone, and that's its greatest strength.
It strips away all the friction—the logins, the cost, the complicated menus—and leaves you with a simple, smart, and respectful tool. For the first time in a long time, tracking my meals doesn't feel like work. And for that reason alone, metrical has earned a permanent spot on my home screen.