Açaí vs Cronometer
Cronometer is the gold standard for micronutrient tracking — ~82 nutrients, clinical-grade data, trusted by dietitians. Açaí is the AI-native evolution — 245 micronutrients from a single photo, zero manual entry. Two serious apps, different eras.
Full comparison
| Feature | Açaí | Cronometer |
|---|---|---|
| Food logging method | AI photo scan (3 seconds) | Manual search / database lookup |
| Micronutrient tracking | 245 micronutrients per scan | ~82 nutrients (curated database) |
| AI accuracy (calorie estimation) | 93 kcal MAE (proprietary benchmark) | N/A — depends on user input accuracy |
| Real-time caloric deficit tracker | Yes — with live BMR ticker | No — static daily targets |
| Projected end-of-day position | Yes | No |
| Weekly micronutrient dashboard | Yes — color-coded (red/yellow/green) | Yes — detailed nutrient targets |
| Per-ingredient breakdown | Yes — each ingredient analyzed separately | Yes — per food item |
| AI Refine (edit via text prompts) | Yes — "remove the bread", "larger serving" | Not available |
| Database accuracy | AI-powered (no database needed) | Clinical-grade (NCCDB, USDA) |
| Web version | Not yet — mobile only | Yes — web-first with full features |
| Custom biometrics & targets | Basic goal setting | Yes — detailed custom targets per nutrient |
| Professional / clinical use | Consumer-focused | Yes — used by dietitians and researchers |
| Calorie tracking | Yes | Yes |
| Macro tracking (protein, carbs, fat) | Yes | Yes |
| Free version available | Yes | Yes (with limitations) |
| Platforms | iOS + Android | iOS + Android + Web |
Two serious apps, different philosophies
Let’s be clear: Cronometer is an excellent app. It’s the closest thing to a clinical-grade nutrition tracker available to consumers. The curated NCCDB database, detailed nutrient targets, and professional-tier features have earned it a loyal following among dietitians, biohackers, and health-conscious users who take micronutrients seriously.
Where Cronometer and Açaí diverge is in philosophy. Cronometer is a manual, web-first tool built on database lookups. You search for each food, weigh your portions, and log them one by one. The data is precise — if you put in the work.
Açaí is the AI-native evolution of that same ambition. Take a photo — 3 seconds, 245 micronutrients (nearly 3x Cronometer’s ~82). No searching, no weighing, no manual entry. A real-time deficit model that updates live instead of static daily targets. A warm, mobile-first UX designed for people who track every day, not just when they have time to sit at a computer.
If you’re already a Cronometer user who values micronutrients, you’ll appreciate what Açaí brings: the same depth of insight with dramatically less friction — plus 163 additional nutrients you weren’t seeing before.
Which one is right for you?
Choose Cronometer if you…
- Need a web-first experience with full desktop support
- Want clinical-grade database accuracy (NCCDB)
- Are a dietitian or researcher needing professional tools
- Prefer manual logging with precise portion weights
- Want highly customizable nutrient targets per nutrient
Choose Açaí if you…
- Want AI photo scanning instead of manual logging
- Need 245 micronutrients — nearly 3x Cronometer's coverage
- Want a real-time deficit tracker with live BMR
- Prefer a warm, mobile-first experience over clinical UX
- Are tired of weighing and manually searching every food
- Want to know if you're deficient in iron, B12, or vitamin D
Ready for the next generation?
Download Açaí free and see what micronutrient tracking looks like with AI — 245 nutrients from a single photo, real-time deficit tracking, and zero manual entry. The evolution starts here.