The Free Macro Tracker App That Does the Math for You
Snap a photo. Track your macros. Get personalized AI coaching — free, no sign-up, no ads. The simplest nutrition tracking app for anyone ready to stop guessing and start understanding their food. Sleep, cycle, and stress still shape your targets in real time.
more iron today.
Don't Type. Just Snap.
Photo food tracker: point, shoot, done. AI estimates calories, macros, and 40+ nutrients — no typing required.
AI Coach Matches Your Personality
Choose Mentor, Coach, Buddy, Scientist, or Holistic. Your AI companion adapts to your style.
Syncs with Apple Health
Seamless integration with your existing health data. No manual entry needed.

The free calorie tracker that actually respects your time
No ads. No subscription. No credit card. No account to create. Just open the app and start tracking.
No ads. Ever.
We're not going to sell your attention while you're trying to improve your health. Minyn is ad-free — completely, forever. Your focus stays on you, not on banners pushing weight-loss gimmicks.
No subscription. No paywall. Free forever.
You shouldn't have to pay monthly to track your macros. Minyn is free to download and free to use. Photo food logging, macro tracking, AI coaching, and personalized meal planning are included at no cost.
Start tracking in 30 seconds. No account needed.
Open the app. Snap a photo of your meal. No email, no password, no verify-your-account flow. You can sync across devices later — optional, not required.
How Minyn Works
From photo to personalized nutrition advice in under 10 seconds.
Snap Your Meal
Point your camera at any meal. Our AI identifies every ingredient in milliseconds—no typing, no searching, no hassle.
Get Instant Analysis
See 40+ nutrients instantly analyzed. Get a Whole Food Score (0-100) showing how processed your meal is.
Receive Personalized Insights
Your AI companion connects the dots—sleep, hormones, activity—to give advice that's uniquely yours.
No credit card required. Works on iPhone.
Nutrition at the speed
of thought.
The intelligent health partner that scales your wellbeing without the friction of traditional tracking.
AI Coaching That Knows You
Get personalized nutrition advice that adapts to your unique biology and goals. Choose your companion style—Mentor, Coach, Buddy, Scientist, or Holistic. AI remembers your complete health story and provides context-aware guidance.
Camera-First Food Tracking
Log meals in seconds, not minutes. Point, shoot, done. 58% of users prefer photo-based logging. Get instant nutrition analysis and whole food scoring (0-100 scale) to see how processed your meals are.
Personalized Meal Planning
No more meal planning stress. Get AI-generated meal plans tailored to your dietary preferences, allergies, and goals. Includes grocery lists and goal-aligned recipes that fit your lifestyle.
Gamified Motivation
Make healthy habits rewarding. Build daily streaks, earn achievement badges, and track your progress with a points system that makes wellness fun and motivating.
Cycle-Synced Nutrition
Nutrition advice that adapts to your menstrual cycle phases. From iron-rich foods during menstruation to craving management in the luteal phase—your body's needs change, and Minyn adapts accordingly.
Biological Context
We don't just count calories. Minyn analyzes your hormonal cycles, activity, and sleep to provide advice that works specifically for your unique body.
Is Minyn Right For You?
Built for anyone who wants nutrition advice that actually understands their life.
Busy Professionals
No time to log meals manually? Just snap and go. Track nutrition in seconds between meetings.
Women's Health
Nutrition that adapts to your menstrual cycle, finally offering advice that truly understands your body's monthly changes.
Fitness Enthusiasts
Optimize performance with precise macro tracking and workout-synced nutrition recommendations.
Health-Conscious Parents
Understand what your family is really eating. Make informed decisions about household nutrition.
People Who Quit Other Apps
Tired of tedious calorie counting? Minyn's photo logging makes healthy habits stick.
Wellness Seekers
Go beyond calories. Understand how sleep, stress, and hormones affect your nutritional needs.
You shouldn't need a nutrition science degree to track your food
MyFitnessPal is cluttered with ads. Cronometer is built for power users. MacroFactor costs money. Minyn is none of that — a free macro tracker and calorie counter built for real life.
We built Minyn because tracking nutrition felt broken: paywalls, ads, and forced sign-ups before your first log. Minyn removes those barriers — snap a meal, see macros and micros, get coaching when you want it.
| Feature | Minyn | MyFitnessPal | Cronometer | MacroFactor |
|---|---|---|---|---|
| Free to use | Limited / varies | |||
| No account required | ||||
| No ads | ||||
| Photo food tracking | ||||
| AI macro coaching | ||||
| Cycle-synced nutrition | ||||
| Simple, focused interface | Limited / varies |
Positioning varies by app and changes over time — confirm details in the products you compare.
Why "Understood" matters.
Traditional trackers give you a spreadsheet. Minyn gives you a companion that knows you better than you know yourself.
Traditional Apps
Minyn AI
Visual Logging
Just snap a photo
Snap a photo of your plate. Minyn identifies every ingredient and calculates macros in milliseconds using computer vision.
Your metabolism
decoded.
Minyn isn't just a tracker. It's a deeply integrated companion that understands the "why" behind your hunger, energy, and health trends without requiring external hardware.
Nutritional Precision
Go beyond calories. Track 40+ micro and macronutrients with clinical-grade accuracy through simple visual logging.
Community Insights
Learn from a community of fitness enthusiasts and share your biological journey towards peak performance.
What makes Minyn the simplest free diet tracker app?
We looked at what frustrated people in other nutrition apps and removed it. Here's what we took off your plate.
No ads.
Most free calorie counter apps survive by selling your attention to advertisers. Minyn is ad-free. Full stop.
No subscription.
We don't think you should pay to understand your own nutrition. Minyn is free — the features that matter are free. That's a promise, not a teaser.
No sign-up required.
You shouldn't have to create an account to log breakfast. Open Minyn, snap a photo, and track — no email wall.
No complexity.
Minyn is built around one action: take a photo. Our AI estimates foods, macros, and a whole-food score so you’re not stuck searching databases.
No calorie obsession.
Want macros without fixating on calories? Minyn adapts — show what helps you, hide what doesn’t. You stay in control.
No data selling.
Your health data is yours. We don't sell it or run ads off your food diary. Insights are for you, not advertisers.
Ready for the free macro tracker app that actually respects you?
Download free for iOSFrequently Asked Questions
Free macro tracker, photo food logging, privacy, and how Minyn compares to other apps
Yes, Minyn is 100% free to download and free to use. There is no subscription, no premium tier, and no paywall blocking features. All core functionality — photo food logging, macro tracking, AI coaching, personalized meal planning, and nutritional analysis — is available at no cost. We built Minyn on a different model: we believe the best health app is one everyone can afford.
Ready for a free macro tracker
that respects your time?
Calorie counter and photo food diary in one app — no ads, no subscription, no sign-up. Log your first meal in seconds; AI coaching adapts to your goals and biology.
Download Free for iPhoneJoin health-conscious people
who understand their biology