Best Free Macro AI Tracker Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

The best free macro ai tracker apps on iPhone average 4.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Free Macro AI Tracker Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Macro AI - Calorie TrackerMacro AI - Calorie TrackerFree4.7★ (599)NoYesAug 2026
2Cal Ai Calorie Tracker .Cal Ai Calorie Tracker .FreeNoYesAug 2026
3MacroFactor - Macro TrackerMacroFactor - Macro TrackerFree4.8★ (20K)NoYesAug 2026
4Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (348K)YesYesAug 2026
5MacroSense: AI Calorie CounterMacroSense: AI Calorie CounterFreeNoYesMay 2026
6AI Cal Scanner : Macro AIAI Cal Scanner : Macro AIFreeNoYesJun 2026
7Trackless: AI Macro TrackerTrackless: AI Macro TrackerFreeNoYesJul 2026
8FastIQ: Fasting & Calorie AIFastIQ: Fasting & Calorie AIFree4.9★ (19)NoYesAug 2026

Top Picks for Free Macro AI Tracker

Macro AI - Calorie Tracker#1

Macro AI - Calorie Tracker by Stefan Neuber

Food & Nutrient Counter
Editor's Choice
💪 Health & Fitness
4.7(599 ratings)
FreeIn-App Purchases
Macro AI - Calorie Tracker screenshot 1
Macro AI - Calorie Tracker screenshot 2
Macro AI - Calorie Tracker screenshot 3
Macro AI - Calorie Tracker screenshot 4

Effortlessly track your calorie and macro intake with AI-powered photo recognition. Simply snap a picture of your meal, and the app instantly analyzes it, providing accurate breakdowns of calories, protein, carbs, and fats. Monitor your progress with a visual dashboard and customizable goals.

MacroFactor - Macro Tracker#3

MacroFactor - Macro Tracker by Stronger By Science Technologies LLC

Calorie Counter & Food Log
Worth Considering
💪 Health & Fitness
4.8😊(20K ratings)
FreeIn-App Purchases
#8in Health & Fitness
MacroFactor - Macro Tracker screenshot 1
MacroFactor - Macro Tracker screenshot 2
MacroFactor - Macro Tracker screenshot 3
MacroFactor - Macro Tracker screenshot 4
MacroFactor - Macro Tracker screenshot 5
MacroFactor - Macro Tracker screenshot 6

This app uses a dynamic algorithm to adapt your calorie and macro targets based on your metabolism and progress. It offers tools for quick food logging, a verified database, and personalized coaching to help you achieve sustainable diet goals without stress or rigidity.

What We Love

  • 🚀 Easy to use
  • 🔍 Detailed analytics and data
  • 🤖 Intelligent algorithm adjustments
  • 👍 Flexible and customizable

Room to Improve

  • 🔍 Limited food database for some regions
  • 🤔 Steep learning curve for some users
  • 💰 Subscription-based model

More Free Macro AI Tracker apps to explore

4
Cal AI - Calorie Tracker
Cal AI - Calorie Tracker
Cal AI - Calorie Tracker
Food & Macro Counter
Free

This app helps you achieve your fitness goals by tracking your calorie and macronutrient intake. Simply answer lifestyle questions to create a personalized plan, then snap photos of your meals for an instant nutritional breakdown. It aims to simplify dieting and empower users with the tools and information needed to succeed.

Personalized lifestyle plan creationMeal photo nutritional analysisCalorie and macro tracking
💪 Health & Fitness
(348K)
freemium
5
MacroSense: AI Calorie Counter
MacroSense: AI Calorie Counter
MacroSense: AI Calorie Counter
Track Macros & Calories w AI
Free
💪 Health & Fitness
(0)
6
AI Cal Scanner : Macro AI
AI Cal Scanner : Macro AI
AI Cal Scanner : Macro AI
Photo Food Tracker & Diet AI
Free
💪 Health & Fitness
(0)
7
Trackless: AI Macro Tracker
Trackless: AI Macro Tracker
Trackless: AI Macro Tracker
by Mario Abou Zeid
Free
💪 Health & Fitness
(0)
8
FastIQ: Fasting & Calorie AI
FastIQ: Fasting & Calorie AI
FastIQ: Fasting & Calorie AI
Food Tracker & Weight Loss
Free

This app combines intermittent fasting tracking with AI-powered calorie counting. Simply take a photo of your meal for instant logging of calories and macros. It helps you manage fasting schedules, track progress, and learn about nutrition for lasting results.

AI food logging via photoIntermittent fasting timerCustomizable fasting schedules
💪 Health & Fitness
(19)
freemium
9
macrotrack.ai
macrotrack.ai
macrotrack.ai
Accurate AI Nutrition Tracking
Free
🌟 Lifestyle
(0)
10
Kalo: AI Macro Tracker
Kalo: AI Macro Tracker
Kalo: AI Macro Tracker
rethinking how we eat
Free

This AI-powered nutrition tracker simplifies meal logging with multiple input methods like photo scanning, voice commands, and barcode scanning. It provides detailed macro and calorie data, offers personalized insights, and tracks various health metrics. Stay motivated with progress visualization and gamified features.

AI-powered photo and voice loggingBarcode scanning for packaged foodsComprehensive macro and calorie tracking
💪 Health & Fitness
(1)
freemium
11
MacroScan: AI Macro Tracker
MacroScan: AI Macro Tracker
MacroScan: AI Macro Tracker
Achieve goals faster & easier
Free

This AI-powered app helps you achieve fitness goals by tracking calories and macros. It offers features like barcode scanning, photo-based meal recognition, and personalized nutrition insights to support your health journey.

AI-powered meal scannerBarcode food scanningPhoto-based meal recognition
💪 Health & Fitness
(6)
free with in-app purchases
12
FoodTracker: AI Macro Tracker
FoodTracker: AI Macro Tracker
FoodTracker: AI Macro Tracker
Diet, Calorie & Meal Planner
Free
💪 Health & Fitness
(0)
13
The Simplest Calorie Tracker
The Simplest Calorie Tracker
The Simplest Calorie Tracker
Keep calorie tracking simple
Free

This app simplifies calorie and macro tracking with a clear dashboard. Log meals quickly, monitor progress towards your goals, and customize targets without complicated features or ads.

Quick food loggingCalorie and macro trackingClear progress dashboard
🔧 Utilities
(9)
free
14
Macrova: AI Macro Tracker
Macrova: AI Macro Tracker
Macrova: AI Macro Tracker
AI Nutrition & Fitness Coach
Free
💪 Health & Fitness
(0)
15
Calorie Counter: Macro AI Log
Calorie Counter: Macro AI Log
Calorie Counter: Macro AI Log
Food tracking and weight loss
Free
💪 Health & Fitness
(0)
16
Food Calories AI Macro Tracker
Food Calories AI Macro Tracker
Food Calories AI Macro Tracker
Calorie Counter & Weight Loss
Free
💪 Health & Fitness
(0)
17
Calorie Wise: AI Food Tracker
Calorie Wise: AI Food Tracker
Calorie Wise: AI Food Tracker
Track Food, Macros & Weight
Free

Effortlessly track your nutrition, calories, and macros with intelligent logging options like AI food recognition and barcode scanning. Set personalized goals for weight loss, muscle gain, or maintenance, and monitor your progress with detailed reports and insights. Stay motivated with streaks, achievements, and helpful tips.

AI food recognitionBarcode scanningCustom food creation
💪 Health & Fitness
(1)
free with in-app purchases
18
Calorie Counter - Macro
Calorie Counter - Macro
Calorie Counter - Macro
Track macros
Free
💪 Health & Fitness
(0)
19
Calmeter - AI Calorie Tracker
Calmeter - AI Calorie Tracker
Calmeter - AI Calorie Tracker
Macro & Nutrition Food Counter
Free

Instantly analyze the nutritional content of any meal by taking a photo, scanning a barcode, or searching a database. Track calories, macros, and other nutrients to meet your health and fitness goals.

AI meal scanningBarcode scanningFood database search
💪 Health & Fitness
(7)
freemium
20
Diet AI - Calorie Counter
Diet AI - Calorie Counter
Diet AI - Calorie Counter
Macro, Food, Protein Tracker
Free

This app helps you manage your nutrition with AI-powered calorie and macro tracking. It offers personalized diet plans, meal suggestions, and a fasting tracker to support your health and fitness goals.

AI-powered calorie and macro trackingPersonalized diet plansFood photo analysis for nutrition details
💪 Health & Fitness
(624)
free with in-app purchases

FAQ about Free Macro AI Tracker

What are the best free macro ai tracker apps for iPhone?
Macro AI - Calorie Tracker tops our free macro ai tracker apps ranking as of July 2026, with a 4.7-star average from 599 App Store ratings, and it's free to download.
Macro AI - Calorie Tracker has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ free macro ai tracker apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Macro AI is a nutrition tracking app that uses artificial intelligence to make calorie and macro tracking effortless. It allows users to take a photo of their meal, and the AI instantly identifies the food, calculating calories and macros like protein, carbs, and fats.
Key features include instant photo recognition for food identification, accurate macro breakdowns, a smart history to view past meals, a progress dashboard with visual insights, and customizable goals for nutrition targets.