Best apps like NutrientOS: Calorie Tracker

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated September 2026

Whether you want more options like NutrientOS or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to NutrientOS

Caltopia: Calorie Tracker#3

Caltopia: Calorie Tracker by COLE SHANE WILLIAMS

Macros, Fasting & Food Diary
Worth Considering
💪 Health & Fitness
5.0(7 ratings)
FreeIn-App Purchases
Caltopia: Calorie Tracker screenshot 1
Caltopia: Calorie Tracker screenshot 2
Caltopia: Calorie Tracker screenshot 3
Caltopia: Calorie Tracker screenshot 4
Caltopia: Calorie Tracker screenshot 5
Caltopia: Calorie Tracker screenshot 6

This app offers private, offline calorie and macro tracking with an on-device AI coach for personalized insights and recipes. It supports voice logging, intermittent fasting, and GLP-1 tracking, with data securely stored on your device. Import data from other services and export your logs in various formats.

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Reps – AI Gym Workout Tracker
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Hydralert
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Track hydration and trends
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Easily track your fluid intake, including water, caffeine, and alcohol, to maintain optimal hydration. Set personalized goals and gain insights into your hydration patterns with user-friendly analytics. Achieve your daily hydration targets with this intuitive health companion.

Hydration trackingCaffeine and alcohol monitoringCustomizable hydration goals
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Alli: Health Companion
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Personal Health Support 24/7
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This AI-powered nutrition companion offers personalized, dietitian-backed guidance for everyday eating. It adapts to your habits and preferences to help you build sustainable healthy eating habits without restrictive diets or guilt.

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LifeUI: Apple Health App
LifeUI: Apple Health App
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Dashboard, Data Export to CSV
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Visualize and analyze your health data with a customizable dashboard. Track various metrics, set goals, and add notes. Offers a free version with basic tiles and a paid Pro version for advanced features and data types.

Customizable dashboardBasic and advanced data tilesGoal setting
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Pump Fit
Pump Fit
Pump Fit
Tempo Training Workouts
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This app guides you through tempo training with precise 4-phase rep structures and audio cues. Create custom workouts, track your progress, and build muscle with enhanced time under tension. It works offline and allows sharing routines with friends.

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IronLog - Workout Planner
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