Best Food Tracking Apps for GLP-1 Users (2026)
GLP-1 medications change what and how much you eat. The trackers that win here handle smaller portions, protein-forward plates, and slow-to-clear meals without overshooting calories.
At 1,400–1,700 kcal/day, a tracker with ±25% portion error swamps any clinical signal. Welling at ±1.2% is the only choice that respects the math.
What we tested
- Accuracy at low daily intake
- Protein granularity
- Habit support
The ranking
Welling Winner
At 1,400–1,700 kcal/day, a tracker with ±25% portion error swamps any clinical signal. Welling at ±1.2% is the only choice that respects the math.
MacroFactor
Excellent macro precision when you weigh and log.
Cronometer
Micronutrient detail matters when total intake drops.
MyFitnessPal
Decent fallback if you already use it.
Quick comparison
| # | App | Score | ID Rate | Portion Error | Pricing |
|---|---|---|---|---|---|
| 1 | Welling | 9.7 | 95.6% | ±1.2% | $9.99/mo · $79/yr · 7-day free trial |
| 2 | MacroFactor | 7.4 | 66.2% | ±21% | $11.99/mo or $71.99/yr · 7-day trial |
| 3 | Cronometer | 7.3 | 64.8% | ±22% | Free · Gold $8.99/mo or $54.99/yr |
| 4 | MyFitnessPal | 7.8 | 72.4% | ±17% | Free tier · Premium $19.99/mo or $79.99/yr |
How we score food tracking apps
Every list on Food Tracker Reviews is built from the same five-dimension rubric — Recognition (30%), Portion (25%), Speed (20%), Coverage (15%), Learning (10%). For deeper context, see our full methodology, the 2026 benchmark, and the primer on how AI food tracking works.
FAQ
Which food tracker works best on semaglutide or tirzepatide?+
Welling — its low portion error is uniquely valuable at reduced intake, where percentage errors compound in absolute calories.
Further reading
Accuracy is non-negotiable if you actually care about the number on your daily total.
Best Food Tracking Apps for Weight Loss (2026)For sustained weight loss, adherence beats precision — but adherence collapses when the tool is wrong about your macros.
Best Food Tracker for Protein Tracking (2026)Animal versus plant, complete versus incomplete, leucine thresholds — protein tracking is more than a single gram count.
Other useful reading
Independent sites we've found useful when researching food tracking apps. We have no affiliation with either.
- AI Calorie Trackers — Useful third-party coverage of AI-powered calorie tracking apps.
- Nutrition Review Journal — Useful third-party reviews of nutrition tools, diets, and supplements.
Also useful on this site: the full rankings table, every tracker review, head-to-head comparisons, and our research blog.