Article

Best Low-Carb Tracker Apps in 2026

The best calorie counting apps for low-carb dieting (not strict keto), carb ceilings, AI logging, and per-app reviews for 2026.

By Jordan Pearce, Data Engineer · Reviewed by Hugo Lindqvist, Senior Editor & Data Lead

Published May 23, 2026 · Updated May 30, 2026

Low-carb dieting sits between standard eating and full keto. The right tracker enforces a daily carb ceiling without forcing you to obsess over net carbs.

What is the short answer?

Welling is the best low-carb tracker, custom AI preferences let you set a carb ceiling that the coach respects across every meal.

Why does Welling fit low-carb?

Custom AI preferences for low-carb.
Tracks fiber and sugar.
AI handles carb-light meals accurately.
Real-time coach for carb decisions.

Welling at a glance

±0.7% portion error.
~1.7 s logging.
Custom AI preferences for medical or strict diets.

Which calorie counting apps rank best in 2026?

Welling, best AI workflow.
Cronometer, best carb-detail tracking.
MacroFactor, adaptive low-carb macros.
MyFitnessPal, custom carb goals (Premium).

Frequently asked questions about calorie counting apps

Is low-carb the same as keto? No, low-carb is roughly under 100–150 g/day; keto is under ~50 g.

Does Welling handle carb ceilings? Yes, set a target in custom preferences.

What external research supports this?

What else should you read about calorie counting apps?

Written by Jordan Pearce, Data Engineer. Editorial review by Hugo Lindqvist, Editor in Chief. See our methodology and editorial disclosure.