Best Free Macro AI Tracker Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

The best free macro ai tracker apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Free Macro AI Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Macro AI - Calorie TrackerMacro AI - Calorie TrackerFree4.7★ (599)NoYesAug 2026
2MacroFactor - Macro TrackerMacroFactor - Macro TrackerFree4.8★ (22K)NoYesSep 2026
3MacrosFirst - Macro TrackerMacrosFirst - Macro TrackerFree4.9★ (22K)YesYesSep 2026
4MacroTrack AIMacroTrack AIFreeNoYesAug 2026
5Trackless: AI Macro TrackerTrackless: AI Macro TrackerFreeNoYesSep 2026
6Nutrify AI : Macro TrackerNutrify AI : Macro TrackerFreeNoYesMay 2026
7Lean: AI Macro TrackerLean: AI Macro TrackerFree4.7★ (2.6K)NoYesSep 2026
8MacroScan: AI Macro TrackerMacroScan: AI Macro TrackerFree4.0★ (6)NoYesMay 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#2

MacroFactor - Macro Tracker by Stronger By Science Technologies LLC

Calorie Counter & Food Log
Strong Contender
💪 Health & Fitness
4.8😊(22K ratings)
FreeIn-App Purchases
#9in 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
  • 💯 Comprehensive food database
  • 🧠 Science-backed approach
  • 🔢 Accurate macro tracking
  • 📈 Helpful weight trend visualization
  • 🙌 Adherence-neutral design
  • ⏱️ Efficient food logging

Room to Improve

  • 🔍 Limited food database for some regions
  • 🤔 Steep learning curve for some users
  • 💰 Subscription-based model
  • 🤖 Occasional inaccuracies in AI-generated entries
  • 🔀 Convoluted navigation in some areas
MacrosFirst - Macro Tracker#3

MacrosFirst - Macro Tracker by MacrosFirst, Inc.

Calorie Counter, Nutrition Log
Worth Considering
💪 Health & Fitness
4.9😊(22K ratings)
FreeAdsIn-App Purchases
#72in Health & Fitness
MacrosFirst - Macro Tracker screenshot 1
MacrosFirst - Macro Tracker screenshot 2
MacrosFirst - Macro Tracker screenshot 3
MacrosFirst - Macro Tracker screenshot 4
MacrosFirst - Macro Tracker screenshot 5
MacrosFirst - Macro Tracker screenshot 6

This app helps users track their food intake, calories, and macronutrients to achieve health and fitness goals. It offers features like custom goal setting, automatic serving size calculation, and quick food logging via barcode scanning or label analysis. Users can also monitor progress, share meals, and even convert alcohol calories into macro equivalents.

What We Love

  • 👍 Easy to use
  • 🚀 Intuitive interface
  • 💯 Accurate macro tracking
  • 🔍 Extensive food database
  • 🔓 Free features without paywall
  • 🤖 Helpful AI/barcode scanning
  • 🗓️ Ability to plan meals in advance
  • 🤝 Good customer support

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 📚 Limited food database for some users
  • 🔢 Difficulty adjusting serving sizes
  • 🔍 Inaccurate nutrition info for some items
  • 🔧 Lacking certain customization options

More Free Macro AI Tracker apps to explore

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 September 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 September 2026.
We track 249+ free macro ai tracker apps on the iOS App Store as of September 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.