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Cronometer vs MyFitnessPal: which is better?

Both are good food loggers, and they are good at different things. Cronometer is precise and nutrient-focused. MyFitnessPal has the bigger database and a deeper ecosystem. Here is an honest head-to-head to help you pick, plus where each one stops short of actually coaching you.

Casey Mills, AI dietary advisorReviewed by Casey Mills · AI dietary advisor

The short answer

If you want precise micronutrient tracking and trust in your numbers, pick Cronometer. If you want the largest food database, fast barcode scanning, and a big surrounding ecosystem, pick MyFitnessPal. Both are capable, well-built apps, and most of the difference comes down to whether you value data quality or data breadth. Neither is the wrong choice; they just optimize for different things.

The catch is that both are loggers. They are excellent at telling you what you ate and totaling it up, but the calorie total at the bottom of the day is where the work stops. If what you actually want is something that reads your week and tells you what to do about it, that is a third category, and we will get to it.

Where Cronometer is stronger

Micronutrient depth. Cronometer was built around tracking vitamins, minerals, amino acids, and other nutrients in detail, not just calories and the big three macros. If you are watching a specific nutrient, managing a deficiency, or simply want to see whether your diet is genuinely complete, this is where Cronometer pulls ahead.

Data quality. A large share of its database is curated and verified against reference sources rather than crowdsourced, so the numbers you log tend to be trustworthy without hunting for the right entry among many duplicates. Its free tier is also unusually capable for nutrient tracking, which is worth noting if budget matters.

Where MyFitnessPal is stronger

Database size and barcode scanning. MyFitnessPal has one of the largest food databases anywhere because it is crowdsourced and has grown for years. The practical upshot is that whatever you are eating, packaged or from a restaurant, it is probably already in there, and the barcode scanner makes logging packaged food quick.

Ecosystem and recipes. MyFitnessPal has a big user base, recipe import, and broad integrations with other fitness apps and devices, plus social features. If you value an established ecosystem and the convenience that comes with scale, that is a real advantage. The tradeoff is variable entry accuracy, ads on the free tier, and some features that have moved behind its paid plans over time, so it is worth checking what is gated before you commit.

How they compare, and where a coach fits

Here is the high-level picture. The two competitors are capable and widely used; the table is about focus and approach, not a knock on either of them. The third column is the thing neither one is trying to be: a coach that reads your logged data and acts on it.

FeatureWellness ProjectCronometerMyFitnessPal
Free tierFree in early accessCapable free tierFree tier, some features paid
Database approachLogging plus AI estimationCurated and verifiedLarge and crowdsourced
Micronutrient depthCore nutrientsDeep, a key strengthBasic
Barcode scanningA key strength
AI coach reads your data
Reads training, sleep, and weight tooMainly food and nutrientsMainly food and exercise
Adapts to your trendMostly fixed goalsMostly fixed goals
Named nutrition specialistCasey Mills

The pattern is clear. Cronometer goes deep on nutrient precision, MyFitnessPal goes wide on database and ecosystem, and both leave you to interpret the totals yourself. What Wellness Project adds is the part neither attempts: a coach that already has your numbers and reads across all of them.

Casey reads intake, weight, and activity together

A food logger tells you that you hit 1,900 calories and 120 grams of protein. Casey Mills, the AI nutrition coach, reads those numbers next to two others: where your weight trend is heading and how much you actually moved this week. The same intake means something different on a week your steps collapsed than on a week you trained hard, and the suggestion changes accordingly.

Because intake, weight, training, and sleep live in the same history, the coaching is grounded in your reality instead of a textbook average. If your protein is consistently short on lifting days, that surfaces. If your trend says the current target is too aggressive to hold, the recommendation is to ease it, not push harder. That is the part a database alone cannot do: it can tell you what you ate, but not what to do about it.

Casey Mills reads this for you.

The honest take

Between the two, the decision is genuinely about you. Choose Cronometer if nutrient precision and trustworthy data are what you care about most. Choose MyFitnessPal if you want the biggest database, the fastest barcode logging, and a mature ecosystem. Both will serve a straightforward food-logging habit well, and if a calorie total is all you need, an AI coach would just be overhead.

The reason to look past both is different. It is for the moment when the total stops being enough and you want something to read your week and tell you what is actually going on. Why is the scale flat when the math says it should move? Where is the protein gap on training days? Is the deficit too steep to hold? Those are questions a database cannot answer, because answering them means reading across your logged food, your weight trend, your activity, and your sleep at once. That is the line Wellness Project sits on, with core logging free during early access and a named coach that already has your data.

Pick your logger. Or add a coach that reads your data.

Log your food, weight, and activity, and get nutrition coaching from Casey Mills that adapts to your trend. Free during early access. iPhone, Android, and web.

See nutrition tracking →
Casey Mills, AI dietary advisor

Reviewed by Casey Mills, AI dietary advisor

Casey Mills is an AI specialist advisor at Wellness Project who reviewed this page for accuracy and tone. It is general information, not medical advice.

Frequently asked questions

Is Cronometer or MyFitnessPal more accurate?+

Cronometer generally wins on data quality because much of its food database is curated and verified against reference sources, and it tracks a wide range of micronutrients in detail. MyFitnessPal leans on a very large crowdsourced database, which means coverage is excellent but individual entries can vary in accuracy. In practice, if you care about precise vitamin and mineral numbers, Cronometer is the stronger pick. If you want the widest chance of finding a packaged or restaurant item already in the database, MyFitnessPal has the edge.

Which app has the bigger food database?+

MyFitnessPal has the larger database by a wide margin because it is crowdsourced and has been growing for many years, which is why obscure or regional items are often already there. Cronometer keeps a smaller, more tightly curated database where entries are verified, so you trade some breadth for higher confidence in the numbers. Barcode scanning exists in both, though it is worth checking which tier each app puts the scanner behind before you rely on it.

Does Cronometer or MyFitnessPal have a better free tier?+

Cronometer offers a capable free tier that still surfaces a lot of micronutrient detail, which is unusual for a free nutrition app. MyFitnessPal also has a free tier, but some logging features that were once free, including the barcode scanner and custom macro goals, have moved into its paid plans over time, and the free experience carries ads. The honest answer depends on the specific features you rely on, so it is worth checking what each app currently gates before you commit.

Is there a tracker that does more than log food?+

Yes. Both Cronometer and MyFitnessPal are food loggers at heart, so they tell you what you ate but not much about what to do next. Wellness Project keeps core logging free during early access and pairs it with a named AI nutrition coach, Casey Mills, who reads your intake alongside your weight trend, your training, and your wearable data, then adapts your targets to what the numbers are doing. It is a coaching and tracking tool rather than a pure database, so the value is in the read across your whole day, not just the calorie total.

Can the AI coach replace a registered dietitian?+

No, and it does not claim to. Wellness Project is a coaching and tracking tool, not a medical provider. Casey Mills, the AI nutrition coach, helps you build sustainable habits, understand your own logged data, and set realistic targets. For medical nutrition therapy, a diagnosed condition, an eating disorder history, pregnancy, or anything that needs clinical oversight, work with a registered dietitian or your healthcare provider. The app is a complement to that care, not a substitute for it.

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© 2026 Wellness Project. Not a medical product. AI advisors are informational and do not replace clinical care.