Nourli vs Cronometer
Two "show your work" trackers - for different things
Cronometer is the micronutrient and verified-database leader - lab-analyzed data from USDA, NCCDB and other government sources, trusted by dietitians and researchers. Nourli is photo-first: it shows the science behind your targets, the confidence behind every estimate, and never stores your photos. Both believe in showing their work - they just prove it for different things.
Feature comparison
Nourli
Cronometer
Primary logging method
AI photo recognition - snap and log in seconds
Primary logging method
Database search + barcode; AI photo and voice logging are newer and Gold-only
Food data
AI estimate from the photo, shown with a confidence level you can correct - no food database behind the numbers, and we never imply one
Food data
Verified, lab-analyzed data from USDA, NCCDB and other government databases - not user-submitted (its core strength)
Micronutrients
Calories, macros, and key nutrients
Micronutrients
About 84 nutrients incl. vitamins, minerals, amino acids - the category leader
AI coaching
Personal AI coach with access to your food log, goals, and patterns
AI coaching
No conversational AI coach (a precise tracker, not a coaching product)
Goal calculations
Targets trace to named, peer-reviewed equations (Mifflin-St Jeor, Katch-McArdle), each linked to its study
Goal calculations
Precise tracking, but does not foreground the cited formulas behind target-setting
Pricing
$9.99/mo - one plan, everything included
Pricing
Gold $10.99/mo, or $4.99/mo billed annually (~$59.88/yr)
Free tier
Free forever: 5 AI analyses/day, 3 coach messages/day, unlimited manual tracking. Premium $9.99/mo, cancel anytime. 3-day premium preview on signup.
Free tier
Generous free tier - barcode scanning, the verified database, and ~84 nutrients are free (ad-supported; reports limited to ~7 days)
Fasting timer
6 built-in plans + custom, with metabolic stage tracking
Fasting timer
Yes, but Gold-only
Photo privacy
Zero retention - photos processed in memory, immediately deleted
Photo privacy
Does not sell data, but makes no stated zero-retention / photos-never-stored guarantee
Platforms
iOS, Android, Web
Platforms
iOS, Android, Web
Information verified February 2026. Pricing and features may change.
Nourli strengths and weaknesses
Strengths
- +Photo-first by design - logging speed is the default, not a paywalled add-on layered onto database search
- +Every calorie and macro target traces to a named, peer-reviewed equation, linked to the study behind it
- +Every photo estimate shows a confidence level you can correct - honest about the uncertainty of estimating from a picture
- +Personal AI coach that reads your history, goals, and patterns
- +Advanced fasting timer with metabolic stages - included, not Gold-gated
- +Zero photo retention - the strictest privacy posture in the category
- +One simple plan ($9.99/mo) with a genuine free tier and a 3-day premium preview
- +Clean, modern interface that is approachable for everyday users
Weaknesses
- -Far less micronutrient depth than Cronometer - Nourli focuses on calories, macros, and key nutrients, not ~84 micronutrients
- -No verified food database - Nourli gives honest, correctable estimates rather than lab-analyzed database lookups
- -Newer app, still building its track record
Cronometer strengths and weaknesses
Strengths
- +The deepest micronutrient tracking of any consumer app - about 84 nutrients including vitamins, minerals, amino acids, and fatty acids
- +Verified, lab-analyzed food data from USDA, NCCDB and other government databases - no user-submitted entries in the main database
- +Genuinely generous free tier - barcode scanning and the full verified database are free (not paywalled)
- +Deeply trusted by registered dietitians, researchers, and clinicians; a HIPAA-compliant professional tier
- +Full cross-platform parity (iOS, Android, Web) with broad wearable sync (Apple Health, Google Fit, Fitbit, Garmin, Withings)
- +A long-standing community reputation as the data-integrity choice for people managing medical conditions
Weaknesses
- -Steep learning curve - a dense, clinical, data-table-heavy interface that many find intimidating
- -Logging is slower - heritage is manual database search; its fastest capture (AI photo, voice) is Gold-only and newer
- -Free tier limits reports to a rolling ~7-day window and shows ads; the fasting timer is Gold-only
- -Thinner coverage of restaurant dishes and regional cuisines than crowdsourced databases
- -No conversational AI coach or auto-adjusting coaching layer
Which should you choose?
Choose Nourli if
People who want fast photo logging, a personal coach, and fasting tools - and who want to see the science behind their targets, with strict photo privacy and one simple price.
Choose Cronometer if
People who want the deepest micronutrient detail and a verified, lab-analyzed food database - especially dietitians, researchers, and anyone managing a medical condition.
The bottom line
Cronometer is the gold standard for micronutrient depth and verified, lab-analyzed food data - if you want clinical-grade detail and a trusted database, it is hard to beat. Nourli is a photo-first instrument that shows the science behind your targets and the confidence behind every estimate, processes photos with zero retention, and costs one flat price. Both believe in showing their work: Cronometer proves its food data, Nourli proves its formulas and is honest about estimate uncertainty. Choose Cronometer for micronutrient precision; choose Nourli for fast logging, coaching, fasting, and transparent targets.
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