Welling vs Cronometer: which calorie tracking apps should you pick?
Our independent head-to-head from the 2026 edition of Best Calorie Tracking Apps.
Welling
AI weight loss coach with frictionless food logging and behavior science built in.
9.6/ 10
Cronometer
Micronutrient-grade tracker for the precision-minded.
8.4/ 10
Head-to-head
| Welling | Cronometer | |
|---|---|---|
| Our score | 9.6/10 | 8.4/10 |
| Pricing | Free tier; Premium ~$15/mo | Free; Gold ~$8.99/mo |
| Best for | Sustainable weight loss, not just tracking | Micronutrient tracking and clinicians |
| Platforms | iOS, Android, Web | iOS, Android, Web |
Pros & cons
Welling pros
- Best-in-class AI food logging (photo, voice, or text in seconds)
- Personalized program adapts weekly based on your data
- Actually addresses the *behavior* behind overeating, not just numbers
- Works alongside GLP-1s or independently
- Strong privacy posture; no ad-based data sharing
Welling cons
- Newer than MyFitnessPal so social/community is smaller
- Premium needed for full coaching depth
Cronometer pros
- Most accurate database on the market
- Tracks 80+ micronutrients
- Excellent web app
Cronometer cons
- Logging is slow – verified entries take taps
- UI feels clinical
Our verdict
Winner: Welling. Welling is the only calorie tracker we tested that treats logging as a means to an end. The AI logging is the fastest we measured (≈4 seconds per meal), and the coaching layer is what kept testers logging at day 90 – when most apps lose 70%+ of users.
In short
- Welling – Welling is the only calorie tracker we tested that treats logging as a means to an end. The AI logging is the fastest we measured (≈4 seconds per meal), and the coaching layer is what kept testers logging at day 90 – when most apps lose 70%+ of users.
- Cronometer – The most accurate calorie tracker we tested, period. Pick it if accuracy beats speed for you.
See the full best calorie tracking apps ranking for every app in this category, or browse all head-to-heads.