Cronometer vs Noom
Cronometer
Advanced nutrition tracking app with 1M+ foods and 80+ micronutrient monitoring.
Athletes, fitness enthusiasts, people with dietary restrictions or medical conditions (diabetes, celiac), registered dietitians, biohackers, and anyone optimizing specific nutrient intake.
Noom
AI-powered weight loss coaching app using behavioral psychology and daily personalized lessons.
People seeking structured weight loss with professional accountability, users who struggle with motivation or emotional eating, beginners wanting guided habit change, and individuals willing to invest in personalized coaching.
Short Answer
Cronometer is a precision nutrition tracking app focused on detailed micronutrient analysis and food logging accuracy, while Noom is a behavioral weight loss program emphasizing psychology-based habit formation and coach support. Cronometer appeals to fitness enthusiasts and medical professionals; Noom targets users seeking structured weight loss with human guidance.
Our Verdict
AI-assistedChoose Cronometer if you prioritize nutritional precision, need detailed micronutrient tracking for medical conditions or athletic performance, and prefer self-directed learning with a comprehensive food database. Choose Noom if you're seeking structured weight loss with psychological accountability, value personalized coaching interaction, and benefit from behavioral habit-change frameworks despite higher cost.
Was this verdict helpful?
Choose Cronometer if
Athletes, fitness enthusiasts, people with dietary restrictions or medical conditions (diabetes, celiac), registered dietitians, biohackers, and anyone optimizing specific nutrient intake.
Choose Noom if
People seeking structured weight loss with professional accountability, users who struggle with motivation or emotional eating, beginners wanting guided habit change, and individuals willing to invest in personalized coaching.
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Key Differences at a Glance
Key Facts & Figures
| Metric | Cronometer | Noom | Diff |
|---|---|---|---|
| Nutrients Tracked(nutrients) | 60+ including Calcium Absorption Score | — | — |
| Monthly Cost (Premium Tier)(USD) | $9.99 | $59-99 | -87% |
| Food Database Size(millions) | 1,000,000+ | 1+ million foods | +99999900% |
| Micronutrients Tracked(nutrients) | 80+ | — | — |
| Monthly Premium Cost(USD) | $3.99 | — | — |
| User Interface Complexity Rating(scale 1-10) | 7.5 (complex) | — | — |
| Monthly Premium Cost(USD) | $59.99 | $59.99 | — |
| Free Food Options(count) | Moderate (varies by plan) | Moderate (varies by plan) | — |
| Psychology Lessons(modules) | 400+ behavioral modules | 400+ behavioral modules | — |
| Mobile App Rating(stars) | 4.7/5 | 4.7/5 | — |
| Active Users (2026)(millions) | 4.5 million | 4.5 million | — |
| Average Weight Loss (6 months)(pounds) | 15-20 lbs | 15-20 lbs | — |
| Monthly Subscription Cost (Base/Standard)(USD) | $59.99/month | $59.99/month | — |
| Average Weight Loss (12 weeks)(lbs) | 12-16 lbs | 12-16 lbs | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
Cronometer
Micronutrient & macro tracking with clinical-grade accuracy
Noom
Behavioral psychology-based weight loss program
Cronometer
500,000+ foods with nutritional data🏆
Noom
50,000+ foods in database
Cronometer
Tracks 80+ micronutrients (vitamins, minerals, amino acids)🏆
Noom
Tracks 20 basic nutrients only
Cronometer
No coaching; community forums only
Noom
Assigned personal coach with daily interaction🏆
Cronometer
$9.99 USD (subscription)🏆
Noom
$59-99 USD (premium tier with coaching)
Cronometer
Not published; designed for nutrient optimization
Noom
Average 8-10 lbs in first month; 65% report sustained loss🏆
Cronometer
99.2% accuracy with 500K database🏆
Noom
94% accuracy with smaller database
Full Comparison
| Attribute | Cronometer | Noom |
|---|---|---|
| Active Users/Downloads(millions) | Not publicly disclosed | — |
| Nutrients Tracked(nutrients) | 60+ including Calcium Absorption Score | — |
| Barcode Scanner(availability) | Standard feature | — |
| Professional Tools(tier) | Cronometer Pro for business clients | — |
| Food Database Size(millions) | 1,000,000+ | 1+ million foods |
| Micronutrients Tracked(nutrients) | 80+ | — |
Show 6 more attributesFree Version Capabilities Full micronutrient tracking (with ads) — Recipe Builder Included Yes (free & premium) — Free Food Options(count) Moderate (varies by plan) — AI-Powered Coaching(availability) Yes, primary feature — Barcode Scanner Accuracy(%) Not primary feature — Device Integration Support(devices) Limited integration — | ||
| Premium Annual Cost(USD) | Cronometer Gold (varies) | — |
| Monthly Cost (Premium Tier)(USD) | $9.99 | $59-99 |
| Monthly Premium Cost(USD) | $3.99 | — |
| Monthly Premium Cost(USD) | $59.99 | — |
| Monthly Subscription Cost (Base/Standard)(USD) | $59.99/month | — |
| Database Accuracy(rating) | Excellent, curated database | — |
| Mobile App Quality(rating) | Good, web-first approach | — |
| Learning Curve(difficulty) | High, data-intensive | — |
| User Interface Complexity Rating(scale 1-10) | 7.5 (complex) | — |
| Target Audience Skill Level | Intermediate to Advanced | — |
| Social Features | Minimal (forums, no challenges) | — |
| In-Person Meetings(availability) | Virtual only | — |
| Psychology Lessons(modules) | 400+ behavioral modules | — |
| Mobile App Rating(stars) | 4.7/5 | — |
| Active Users (2026)(millions) | 4.5 million | — |
| Average Weight Loss (6 months)(pounds) | 15-20 lbs | — |
| Average Weight Loss (12 weeks)(lbs) | 12-16 lbs | — |
| Human Coach Support(null) | Included in all tiers | — |
| Free Version Available(null) | No, trial only | — |
| AI Personalization Level(null) | Advanced daily AI lessons + psychology | — |
Show 6 more attributes
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
Cronometer
Pros
- 500,000+ food database with highest accuracy for micronutrient tracking
- Tracks 80+ micronutrients including amino acids, phytonutrients, and trace minerals
- 99.2% barcode scanning accuracy; supports recipe customization and meal planning
- Used by registered dietitians, athletes, and medical professionals for clinical applications
- Affordable at $9.99/month with free tier covering basic macros
Cons
- No human coaching or personalized support; community-driven only
- Steeper learning curve for casual users overwhelmed by data granularity
- Limited behavioral psychology tools for habit formation and motivation
Noom
Pros
- Assigned personal coach providing daily support and accountability messaging
- Psychology-based approach addressing eating habits and emotional triggers, not just calories
- 65% of users report sustained weight loss; average 8-10 lbs in first month
- Gamification elements, goal setting, and group challenges boost user engagement
- Red/yellow/green food classification system simplifies nutrition education for beginners
Cons
- Premium coaching tier costs $59-99/month (5-10x more expensive than Cronometer)
- Limited micronutrient tracking; focuses only on basic macros and calories
- 50,000-item food database is smaller and less precise for specialty/international foods
Frequently Asked Questions
Cronometer costs approximately $120/year ($9.99/month). Noom's premium with coaching ranges from $708-1,188/year ($59-99/month depending on promotions). Cronometer is 6-10x cheaper. However, Noom's pricing includes personalized coaching; Cronometer offers only community support, so cost-to-value depends on whether you need human guidance.
Resources & Learn More
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