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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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