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.
| Feature | Wellness Project | Cronometer | MyFitnessPal |
|---|---|---|---|
| Free tier | Free in early access | Capable free tier | Free tier, some features paid |
| Database approach | Logging plus AI estimation | Curated and verified | Large and crowdsourced |
| Micronutrient depth | Core nutrients | Deep, a key strength | Basic |
| Barcode scanning | A key strength | ||
| AI coach reads your data | |||
| Reads training, sleep, and weight too | Mainly food and nutrients | Mainly food and exercise | |
| Adapts to your trend | Mostly fixed goals | Mostly fixed goals | |
| Named nutrition specialist | Casey 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.
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.