Best NutrientOS alternatives: apps like NutrientOS: Calorie Tracker

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

Mark-1: Workout Journal by Mark-1 Performance LLC

Log workouts like Notes

Editor's Choice

0.0(0 ratings)

FreeIn-App Purchases

Sovon by Victor Boutte

Private fitness tracking

Strong Contender

5.0(1 ratings)

FreeIn-App Purchases

Quickly log your fitness activities with this iPhone-first tracker. It offers fast manual entry, Apple Health import, and Siri integration, even from a locked screen. View your progress with clear, local charts and export your data for further analysis.

Spotter: AI Lift Coach by Hampton Carlile

Session Tracker + Lift History

Worth Considering

Fast, Focused Lifting Log

5.0(8 ratings)

FreeIn-App Purchases

Log your weightlifting sets quickly with smart defaults and custom gestures. Get personalized AI coaching based on your training history and routine. Focus on lifting, not on app interaction.

More apps like NutrientOS

LIFTL: Workout Tracker

Workload management (acute-to-chronic load)Recovery readiness trackingEstimated 1RM and strength curves

Track your lifting progress with advanced analytics. Monitor workload, recovery, and strength gains with detailed insights and visual representations. Log workouts quickly during training and analyze deep data on a web portal.

(5)

Voice Workout Tracker Planner

Copper: Voice AI Gym Log

Voice-first workout loggingSmart exercise recognitionApple Watch integration

Effortlessly log your gym sessions by speaking naturally. This app recognizes over 1,000 exercises, automatically tracking reps, weight, and heart rate. It integrates with Apple Watch and Apple Health for seamless data capture and offers easy import/export options.

free with in-app purchases

(1)

Simplex Fitness On Demand

On Demand Fitness & Wellness

(0)

Workout Planner - Compound

Calorie, protein & gym tracker

Workout plan based on four movement patternsCalorie and protein trackingPersonalized progression

This app simplifies fitness by focusing on four core movements and two key metrics: calories and protein. It provides personalized workout plans and nutrition targets, with features like meal scanning and progress tracking. Designed for those seeking a sustainable approach to strength and weight management without unnecessary complexity.

(3)

Oak: Workout & Diet Coach

Fitness Trainer & Gym Tracker

Personalized training adjustmentsAutomated macro trackingHealth data synchronization

This app analyzes your training, nutrition, and health data to provide personalized insights and adapt your plan. It connects your wearable data with your workouts and meals to optimize progress and prevent plateaus. Get a comprehensive view of your fitness journey with intelligent coaching.

free with in-app purchases

(2)

Track hydration and trends

Hydralert

Hydration trackingCaffeine and alcohol monitoringCustomizable hydration goals

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.

(1)

Personal Health Support 24/7

Alli: Health Companion

AI-powered nutrition guidanceDietitian-backed expertisePersonalized to habits and preferences

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.

(3)