Back to Top
MacroFactor - Macro Tracker screenshot 1
MacroFactor - Macro Tracker screenshot 2
MacroFactor - Macro Tracker screenshot 3
MacroFactor - Macro Tracker screenshot 4

About MacroFactor - Macro Tracker

MacroFactor combines innovative coaching algorithms with proven nutrition and behavioral science to help you reach your diet goals and achieve empowering, sustainable results. MacroFactor uses a dynamic algorithm to adapt to changes in your metabolism and personalize your macro plan to keep you on track. Download to start your 7-day trial of this premium, ad-free macro tracker app. DIET SMARTER Using a best-in-class expenditure estimate, MacroFactor’s nutrition coach algorithm adapts to changes in your metabolism so you never plateau. • The unique energy expenditure calculation detects changes in your metabolism • Smart algorithms personalize your calorie and macro intake targets, just like a nutrition coach would • Weekly check-ins keep you on track toward your goals The result? You better understand your body’s needs and can successfully reach and sustain your goals without stress. THE BEST MACRO TRACKER TOOLS • The fastest macro tracker on the market with tools like barcode scan and custom foods • Verified food database, so you can trust the accuracy of the foods you log • Custom macro programs and weekly check-ins based on your goals and preferences • Detailed breakdowns of micronutrients, macros, and more • Period tracker, habit tracker, unique data insights and visualization, integrations, dark mode, and more AN EMPOWERING, SUSTAINABLE APPROACH MacroFactor’s robust nutrition coach algorithm will make appropriate adjustments to your calorie and macro targets based on what you log, regardless of how close you came to hitting your targets from the previous week. The algorithms don’t function any worse if you deviate from your macro targets. This means that unlike other nutrition coach apps, you don’t have to eat like a robot or perfectly adhere to your macro targets in order to get your weekly coaching check-in and an appropriate calorie adjustment. You’ll never see warnings, red numbers, or shaming when you go over your calorie or macro targets, unlike in other macro tracker apps. Instead, MacroFactor’s macro tracker and nutrition coach aim to empower you with the guidance and tools you need to reach your goals without stress or rigidity. A CLOSER LOOK AT FEATURES & BENEFITS Nutrition coach • Get a science-backed macro plan designed for your goals and preferences • Set a goal to lose, maintain, or gain weight • Smart nutrition coach AI makes weekly changes to your macro plan to keep you on track Macro tracker • Large verified food database, so you can trust that calorie and macro information is accurate • Barcode scanner • Food tracker for both macros and micronutrients • Features like copy/paste, custom foods, and smart history make food tracking quick and easy • Timeline-style food log doesn’t lock you in to a certain number of meals • Metric and imperial options • Custom foods and recipes Health insights tracker • Best-in-class expenditure estimate • Unique Weight Trend insight that cuts through the noise of daily fluctuations • Habit tracker • Period tracker NOTICES Contains information from Open Food Facts, which is made available here under the Open Database License (ODbL). Open Food Facts: https://openfoodfacts.org/ ODbL: https://opendatacommons.org/licenses/odbl/1-0/ SUBSCRIPTION PRICING & TERMS MacroFactor is a premium app that offers three auto-renewing subscription options: $11.99 / month $47.99 / half year $71.99 / year (equal to $5.99 a month) MacroFactor has a free trial, but does not offer a free subscription tier. These prices are for US customers. Pricing in other countries may vary. Payment will be charged to your Apple account at confirmation of purchase. Your subscription to MacroFactor will automatically renew, unless you cancel at least 24 hours before the current period ends. You can cancel or manage your subscription from your Apple account settings. Terms & Conditions: https://terms.macrofactorapp.com/ Privacy Policy: https://privacy.macrofactorapp.com/

MacroFactor - Macro Tracker details

MacroFactor - Macro Tracker is a free Health & Fitness app for iPhone, iPad, iPod touch and Apple Watch, developed by Stronger By Science Technologies LLC. It is rated 4.8 out of 5 from 22,578 ratings on the App Store, requires iOS 15.6 or later, is 238 MB to download and is available in 2 languages. It was first released on September 15, 2021 and last updated on September 24, 2026.

Category
Health & Fitness
Rating
4.8 / 5 (22,578 ratings)
Price
Free
Current version
5.8.9
Size
238 MB
Requires
iOS 15.6 or later
Compatibility
iPhone, iPad, iPod touch, Apple Watch
Languages
English, Japanese
Age rating
9+
Released
September 15, 2021
Last updated
September 24, 2026
Developer
Stronger By Science Technologies LLC

Ratings breakdown

5 stars 92% (20,725) 4 stars 4% (1,006) 3 stars 1% (279) 2 stars 1% (119) 1 star 2% (449)

What’s new in MacroFactor - Macro Tracker

* Bug fixes and performance improvements

Version 5.8.9 · Updated September 24, 2026

MacroFactor - Macro Tracker app privacy

The developer, Stronger By Science Technologies LLC, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Purchases: Purchase History
  • Contact Info: Email Address, Name
  • Health & Fitness: Health, Fitness
  • Identifiers: User ID
  • Usage Data: Product Interaction, Other Usage Data
  • Diagnostics: Crash Data, Performance Data
  • User Content: Photos or Videos

Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality

Alternatives to MacroFactor - Macro Tracker

Looking for apps like MacroFactor - Macro Tracker? Here are 6 similar apps on the App Store. The highest rated is MacrosFirst - Macro Tracker (4.9/5), and all 6 are free to download.

Stupid Simple Macro Tracker

Stupid Simple Macro Tracker

4.6 ★

Join 2.7 million people who chose simplicity over stress. Stupid Simple Macro Tracker is the app people switch to when they're done fighting with the other g...

MacrosFirst - Macro Tracker

MacrosFirst - Macro Tracker

4.9 ★

MacrosFirst is the most powerful macro tracker, food logger, calorie counter, and meal planner—designed to help you easily achieve your health and fitness go...

RP Diet Coach & Planner

RP Diet Coach & Planner

4.4 ★

Plan your meals, track calories and macros, and reach your goals with the RP Diet Coach App, designed by Dr. Mike Israetel! The RP Diet Coach App is built by...

Cronometer: Calorie Counter

Cronometer: Calorie Counter

4.8 ★

Cronometer is a powerful calorie counter, nutrition tracker, and food diary designed for accuracy. Track calories, macros, fasting, and 95+ vitamins and mine...

Setgraph: Gym Workout Tracker

Setgraph: Gym Workout Tracker

4.7 ★

Setgraph is the fast, no-fuss way to track your lifts and actually achieve progressive overload. Log a set in seconds, then watch your strength climb on clea...

Strong Workout Tracker Gym Log

Strong Workout Tracker Gym Log

4.9 ★

The most intuitive workout and exercise tracker for any fitness routine. Strong is the simplest and most intuitive workout tracker, designed to help you get ...

MacroFactor - Macro Tracker vs. alternatives
App Rating Price Last updated
MacroFactor - Macro Tracker 4.8 / 5 (22,578 ratings) Free September 24, 2026
Stupid Simple Macro Tracker 4.6 / 5 (7,892) Free Sep 4, 2026
MacrosFirst - Macro Tracker 4.9 / 5 (22,174) Free Sep 24, 2026
RP Diet Coach & Planner 4.4 / 5 (11,817) Free Sep 16, 2026
Cronometer: Calorie Counter 4.8 / 5 (98,535) Free Sep 14, 2026
Setgraph: Gym Workout Tracker 4.7 / 5 (6,123) Free Sep 18, 2026
Strong Workout Tracker Gym Log 4.9 / 5 (108,521) Free Aug 12, 2026