App review · Ranked #10 of 14
YAZIO review: is it worth it in 2026?
A well-designed tracker that pairs calorie logging with intermittent fasting tools and recipes.
What is YAZIO?
Fasting and tracking in one app. A well-designed tracker that pairs calorie logging with intermittent fasting tools and recipes.
How YAZIO scored in our benchmark
We scored YAZIO across all 11 dimensions of the 2026 AI Calorie Tracker Index. Its overall score of 77.8/100 places it #10 of 14 apps tested. The full breakdown is below.
| Benchmark dimension | Weight | Score | Visual |
|---|---|---|---|
| Calorie & portion accuracy How close estimates land to weighed reference values | 16% | 77/100 | |
| Food database quality Coverage, verification, and freshness of the food database | 12% | 80/100 | |
| Barcode scanning data Barcode hit rate and packaged-food accuracy | 7% | 82/100 | |
| Ease of use How fast and frictionless everyday logging is | 12% | 82/100 | |
| Nutritional guidance Quality of advice on what to eat and why | 9% | 75/100 | |
| Meal feedback Per-meal insight after you log | 8% | 69/100 | |
| Meal planning Help building meals and days that fit your targets | 7% | 80/100 | |
| Macro tracking Granularity and flexibility of macro and micronutrient tracking | 10% | 78/100 | |
| Accountability support How well the app keeps you consistent | 7% | 77/100 | |
| Data visualization Clarity of trends, dashboards, and reports | 6% | 81/100 | |
| Customer support Responsiveness and quality of human support | 6% | 73/100 |
How YAZIO performed in our testing
Key measured results from the 2026 benchmark, shown next to our top-ranked app for context. YAZIO logged a meal in about 12 seconds on average, with an overall error of ±8.4% (±14.2% on mixed and restaurant dishes) and a barcode hit rate of 88%.
| App | Overall MAPE | MAPE, mixed dishes | Avg. log time | Barcode hit rate | 90-day retention |
|---|---|---|---|---|---|
| YAZIO | ±8.4% | ±14.2% | 12s | 88% | 46% |
 Welling AI | ±2.8% | ±5.1% | 2.6s | 96% | 79% |
What YAZIO does well
- Attractive design and good recipe library
- Built-in fasting tracker
- Affordable premium tier
Where YAZIO falls short
- No AI photo or chat logging
- Smaller regional food coverage
- Coaching is recipe-driven rather than adaptive
Our verdict on YAZIO
YAZIO is a polished pick if you combine fasting with tracking and like cooking from a recipe library, but it lacks AI capture and adaptive coaching.
Looking for our top pick? Welling AI ranked #1 in the 2026 Index, scoring 97.1/100 for its chat-and-photo logging and built-in coaching. Read the Welling AI review →