Nouri vs Cronometer: Simple AI Logging or Micronutrient Depth?

Cronometer is the precision micronutrient instrument, tracking up to 95 nutrients and compounds. Nouri is built for speed: you type, say, snap, or tell Siri what you ate, and a weekly Nouri Report tells you what to change. Nouri is $39.99/year; Cronometer Gold is $59.99/year, with a free tier. We make Nouri; every Cronometer fact below is cited with the date checked.

At a glance

	Nouri	Cronometer
Core logging	Type like a note, voice, photo, or Siri from the lock screen	Search a stated 1M+ verified-food database, barcode, AI photo, voice via the app or Siri
AI estimates	Instant calories and macros with visible reasoning per item	AI photo logging, listed on the Gold tier
Insight	Weekly Nouri Report: Health Score with "Why this score?", days on target, wins, slips, one focus	Detailed nutrient tracking: up to 95 nutrients and compounds, plus biometrics
Apple Health	Writes nutrition totals in; brings calories burned, workouts, and steps next to what you eat	Syncs with Apple Health plus a long stated device list: Fitbit, Withings, Oura, Garmin, Whoop, Dexcom, and more
Tracks	Calories, protein, carbs, fat, fiber, sugar, sodium, vitamins A, C, D, iron, calcium, Health Score	Calories, macros, up to 95 nutrients and compounds, exercise, biometrics
Free tier	No, 3-day free trial	Yes, up to 84 nutrients
Paid price	$9.99/month or $39.99/year	Gold $10.99/mo or $59.99/yr
Platforms	iPhone (iOS only)	iOS, Android, web

Cronometer facts from cronometer.com and its Gold page, checked August 29, 2026.

Nouri: the fastest way to log, and a weekly report that tells you what to do next

Nouri wins on speed and answers:

• Type what you ate like a note, "2 eggs and toast with butter, a flat white," or say it or snap it. A photo is turned into a sentence first, so you see what Nouri read before anything is counted
• The best Siri logging of any calorie tracking app: say "Hey Siri, track food in Nouri" from the lock screen, answer in one sentence, and a card with calories, macros, and what you have left for the day appears without opening the app
• Instant calories, protein, carbs, and fat, item by item, with visible reasoning, plus "large portion" or "cooked in oil" and a recalculate when something looks off
• Nouri Reports turn logs into answers: what drove your score, which days hit your goal, what to repeat, what to change
• Nouri writes your nutrition totals to Apple Health and puts calories burned, workouts, and steps next to what you eat; Nouri Coach and smart reminders keep the habit going
• $20 a year less than Cronometer Gold: $39.99/year against $59.99

Weaknesses:

• iPhone only, so Android and web users should look elsewhere
• Far lighter micronutrients than Cronometer: fiber, sugar, and sodium goals plus a per-meal scorecard for vitamins A, C, D, iron, and calcium
• No barcode scanner: packaged food is typed, said, or photographed
• No free tier beyond the 3-day free trial

Best for: anyone focused on calories, macros, and consistency who wants logging to take seconds and a lesson every week, especially people who quit a tracker before.

Pricing: $9.99/month or $39.99/year (USD), with a 3-day free trial on the yearly plan (try Nouri free)

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Cronometer: the precision micronutrient instrument

Everything below comes from Cronometer's own site, checked August 29, 2026.

Cronometer wins on nutrient depth:

• A stated database of over one million verified foods with lab-analyzed nutrition data, plus barcode scanning
• The deepest nutrient tracking in the category by its own published numbers: up to 84 nutrients free, up to 95 nutrients and compounds overall
• Exercise and biometrics tracking, from blood sugar to gut health
• Syncs with a long stated device list: Fitbit, Withings, Oura, Garmin, Whoop, Dexcom continuous glucose monitors, Apple Health, and more
• AI photo logging and voice control (via the app or Siri), with photo and voice on the paid tier per its Gold page
• A strong free tier, on iOS, Android, and web

Weaknesses:

• Precision workflows are database workflows: exact logging is what takes the time
• Its headline photo and voice conveniences sit on the paid tier
• 95 tracked nutrients do not help on the days a meal goes unlogged
• More instrument to manage if all you want is calories and macros

Best for: people who genuinely need micronutrient data: clinical diets, keto verification, athletes with a coach reading the numbers, anyone pairing food logs with biometric devices.

Pricing: free tier; Gold $10.99/month or $59.99/year (cronometer.com/gold)

The real difference: precision per entry versus entries that exist

Cronometer optimizes the quality of each logged entry. Nouri optimizes the chance that the entry exists at all, and then makes it mean something. If your question is "am I getting enough iron and B12 on this diet," Cronometer is built to answer it and Nouri is not. If your question is "will I still be tracking in March," the deciding variable is friction per meal, and a ten-second log is about as low as that gets.

Every tracker inherits label tolerance and portion error, so the readable trend comes from consistent logging, not perfect entries. That is our full position in Why Calorie Tracking Apps Are Inaccurate. Nouri shows its work item by item so you can catch a wrong portion, and our targets come from Mifflin-St Jeor with standard activity multipliers, with the whole formula published.

Precision also has seasons. A cutting phase where only calories and protein matter is a coverage problem; a clinical protocol or a keto verification month is a precision problem. Some people need Cronometer for a few weeks a year and a frictionless daily driver for the rest, and nothing stops you using each for what it does best.

Nouri Reports: most calorie apps give you numbers, Nouri gives you answers

Cronometer can show you a very long list of numbers. A Nouri Report tells you what happened this week and what to do about it.

When you get them: log on 3 days within your first week and Nouri builds your first personal report. After that, a fresh report arrives every Sunday evening for any week with 4 or more logged days.

What is inside:

• Health Score with "Why this score?", so you see exactly what drove it
• The numbers: average calories, protein, carbs, and fat against your targets, with progress bars
• Days on target, judged by your goal, whether that is losing, maintaining, or gaining, not by a generic number
• Wins, slips, and one clear focus for the week ahead
• Your MVP food of the week, protein equivalents, and a personality badge for your eating style
• Apple Health: calories burned against calories eaten, plus your workouts

Reports live under Progress, then Reports, as part of Nouri Premium. Cronometer gives you a dashboard to study; Nouri sends you a verdict and a next step every Sunday.

Where I stand, firsthand

I have not lived in Cronometer the way I lived in MyFitnessPal, so I will not pretend to review its daily feel. What I can say firsthand is why Nouri does not chase 95 nutrients. I quit precision-style tracking because the workload beat me by week three, and even in the weeks I kept going, a full log did not add up to an answer about my week.

So I built Nouri on the opposite bet. Opening the app is a cursor, and "2 eggs and toast with butter, a flat white" is the whole log. Dinner on a tired Tuesday is one sentence to Siri from the lock screen. On Sunday evening the report does the analysis: my Health Score and why, how many days I hit my goal, the slip that cost me, and one thing to focus on next. Ten seconds to log and one clear answer a week is what keeps people tracking long enough to see results. If you will weigh food and audit vitamins, Cronometer serves you better. If your last three trackers died of friction, that is who Nouri was built for.

How to choose

Pick Nouri if your goal is calories and macros, if friction killed your last tracker, if you cook food no database contains, if you want hands-free Siri logging and a weekly report, or if you would rather pay $20 less a year than Cronometer Gold. Pick Cronometer if you need micronutrients, clinical or keto verification, biometric devices like Dexcom, Android or web, or a free tier you can stay on. The test we recommend for every app, including ours, is in Best Calorie Tracker App in 2026: log everything for two weeks, then count the gaps.

Also weighing MyFitnessPal? See the three-way Cronometer vs MyFitnessPal vs Nouri comparison.

FAQ

Is Nouri better than Cronometer?

For most people chasing calories and macros, Nouri: logging takes seconds, every estimate shows its reasoning, and a weekly Nouri Report gives you a clear focus, at $39.99/year against Cronometer Gold's $59.99. Cronometer is the better pick if you need micronutrient data, biometric integrations, Android, or web.

What makes Nouri different from other calorie trackers?

Speed and answers. You log by typing, voice, photo, or Siri from the lock screen, and the AI returns calories and macros instantly with its reasoning visible. Nouri Reports then tell you what drove your Health Score, which days hit your goal, and what to change next.

What is a Nouri Report?

A personal weekly report built from your logs: Health Score with "Why this score?", calories and macros against your targets, days on target judged by your goal, wins, slips, one clear focus, and Apple Health calories burned. Your first one arrives after 3 logged days in your first week, then every Sunday evening when you log 4 or more days.

Is Nouri worth it?

If you want logging to take seconds and want to actually learn from it, yes. At $39.99/year it costs $20 a year less than Cronometer Gold, and the 3-day free trial is enough to feel the speed and get your first Nouri Report.

Is Cronometer free?

Yes, there is a free tier tracking up to 84 nutrients by its own pages, and Gold adds features including photo and voice logging. Nouri has no free tier, only a 3-day free trial on the yearly plan.

How much does Cronometer Gold cost compared to Nouri?

Cronometer Gold is $10.99/month or $59.99/year, per its Gold page, with a free tier below it. Nouri is $9.99/month or $39.99/year, so on annual plans Nouri costs $20 less a year.

Does Nouri track micronutrients like Cronometer?

Not at the same depth. Nouri tracks calories and macros with daily fiber, sugar, and sodium goals, and each meal shows a scorecard for vitamins A, C, and D, iron, and calcium. If you need Cronometer's stated tracking of up to 95 nutrients and compounds, for a clinical diet, keto verification, or a coach reading your numbers, that decides this comparison in Cronometer's favor.

Does Cronometer have AI photo logging?

Yes, its homepage advertises AI photo logging and voice control, with photo and voice listed on the Gold tier. Nouri includes photo logging too, and shows the sentence it read from the photo so you can correct it before anything is counted.

Can Cronometer log by voice like Nouri?

Yes, Cronometer's site lists voice control in the app or through Siri. Nouri's Siri flow is more complete: say "Hey Siri, track food in Nouri" from the lock screen, describe the meal in one sentence, and a card with calories, macros, and what you have left for the day appears without opening the app. If hands-free logging is how you plan to track, test that exact flow in both apps.

Which app has the more accurate food database?

Cronometer's stated position, over one million verified foods with lab-analyzed data, is the strongest database-quality claim in the category. Nouri does not use a lookup database: it estimates each meal item by item and shows its reasoning, so you audit the estimate rather than trust an entry. We have not tested Cronometer; Nouri's own results are public in our 100-meal accuracy benchmark, where it averaged 92.1 out of 100. Every tracker shares the error sources we cover in Why Calorie Tracking Apps Are Inaccurate.

Does Nouri work on Android or web?

No, Nouri is iPhone (iOS only). Cronometer covers iOS, Android, and web, which settles the choice for Android and desktop users.

Which is better for weight loss?

Whichever you will use consistently, because the trend is what matters, and that is Nouri's home turf. A ten-second log, targets from the published formula, and a Sunday report showing days on goal leave no database step to skip on tired days.

Bottom line

Cronometer is the best version of precision tracking: a verified database, up to 95 nutrients, biometric integrations, and an honest free tier. Nouri makes logging effortless and makes it pay off with a weekly report that tells you what to change, at $39.99/year. Set an honest target with Calorie Counting 101 or How to Track Macros, then start the 3-day free trial.

Sources

• Cronometer features, database, and nutrient claims: cronometer.com (checked August 29, 2026)
• Cronometer pricing and free-tier details: cronometer.com/gold (checked August 29, 2026)
• Nouri pricing, platform, and features: nouriapp.co and the App Store listing