Welling vs Cal AI
A direct comparison across the metrics that matter — recognition, portion estimation, speed, and price.
| Welling | Cal AI | |
|---|---|---|
| Composite score | 9.7 / 10 | 7.1 / 10 |
| Identification rate | 95.6% | 63.5% |
| Portion error | ±1.2% | ±25% |
| Speed | 2.6s | 9.4s |
| Food taxonomy | 3,400+ | 1,500+ |
| Pricing | $9.99/mo · $79/yr · 7-day free trial | $29/yr or $9.99/mo |
| Platforms | iOS, Android | iOS, Android |
The bottom line
Welling outperforms Cal AI on the dimensions that determine whether a tracker is actually trustworthy: identification accuracy and portion estimation. If you are weighing the two, the practical question is whether Cal AI's ecosystem advantages — marketing-led photo tracker with a social layer. accuracy is improving. — outweigh a 24-point gap in portion error.