Best Precision Nutrition Apps

223+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our precision nutrition list covers 223+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Precision Nutrition Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PN CoachingPN CoachingFree4.0★ (36)NoYesMay 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.3M)YesYesJul 2026
3Cronometer: Calorie CounterCronometer: Calorie CounterFree4.8★ (95K)YesYesJul 2026
4Foodnoms Macro Protein TrackerFoodnoms Macro Protein TrackerFree4.7★ (7.4K)NoYesJul 2026
5Fooducate: Nutrition CoachFooducate: Nutrition CoachFree4.6★ (77K)YesYesJul 2026
6Lifesum: AI Calorie CounterLifesum: AI Calorie CounterFree4.6★ (150K)NoYesJul 2026
7ZOE Health: AI Meal TrackerZOE Health: AI Meal TrackerFree4.8★ (6.8K)NoYesJul 2026
8Nourish: Eating Well Made EasyNourish: Eating Well Made EasyFree4.8★ (27K)YesNoJul 2026

Top Picks for Precision Nutrition

PN Coaching#1

PN Coaching by Precision Nutrition Inc.

Connect to your coach & goals
Editor's Choice
💪 Health & Fitness
4.0(36 ratings)
FreeIn-App Purchases
PN Coaching screenshot 1
PN Coaching screenshot 2
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PN Coaching screenshot 5
PN Coaching screenshot 6

This app serves as a central platform for clients to connect with their nutrition coach. It facilitates daily check-ins, habit tracking, and access to personalized content to support health goals.

MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

Workout & AI Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.3M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
MyFitnessPal: Calorie Counter screenshot 2
MyFitnessPal: Calorie Counter screenshot 3
MyFitnessPal: Calorie Counter screenshot 4
MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
Cronometer: Calorie Counter#3

Cronometer: Calorie Counter by Cronometer Software Inc

Nutrition, macro, diet tracker
Worth Considering
💪 Health & Fitness
4.8😊(95K ratings)
FreeAdsIn-App Purchases
#12in Health & Fitness
Cronometer: Calorie Counter screenshot 1
Cronometer: Calorie Counter screenshot 2
Cronometer: Calorie Counter screenshot 3
Cronometer: Calorie Counter screenshot 4
Cronometer: Calorie Counter screenshot 5
Cronometer: Calorie Counter screenshot 6

Track your diet and exercise with an extensive food database and detailed nutrient breakdowns. Monitor progress towards health goals, integrate with fitness devices, and gain insights into sleep patterns. Offers premium features for enhanced tracking and an ad-free experience.

What We Love

  • 👍 Excellent functionality
  • 👍 Best tracker out there
  • 👍 Logging food is super simple
  • 👍 Easy to set up and use

Room to Improve

  • 🔒 Doesn't allow hiding email
  • 🐛 Widgets don't update properly
  • 🐛 Recipes don't always import correctly

More Precision Nutrition apps to explore

4
Foodnoms Macro Protein Tracker
Foodnoms Macro Protein Tracker
Foodnoms Macro Protein Tracker
Nutrition & Calorie Counter
Free

Easily log your meals and track your progress towards custom nutrition goals. This app offers fast food logging, detailed insights into your eating habits, and seamless integration with Apple Health. Monitor calories, macros, and more to achieve your health and fitness objectives.

Custom nutrition goal settingFast food and drink loggingBarcode and label scanning
💪 Health & Fitness
(7.4K)
freemium
5
Fooducate: Nutrition Coach
Fooducate: Nutrition Coach
Fooducate: Nutrition Coach
Calorie Counter & Diet Tracker
Free

This app helps millions track food intake, exercise, and sleep to improve health and achieve weight loss goals. It analyzes food quality, counts macros, and offers personalized dietary advice for various health needs. Scan barcodes to uncover hidden ingredients and discover healthier alternatives.

Log food intake and exerciseAnalyze calorie quality and macrosScan product barcodes for nutrition grades
💪 Health & Fitness
(77K)
free with in-app purchases
6
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Lifesum: AI Calorie Counter
Food Tracker, Nutrition Coach
Free

This app offers AI-powered meal tracking with multiple logging options, including photo, voice, text, and barcode scanning. It provides personalized nutrition plans, calorie and macro tracking, and integrates with fitness devices to support weight management and overall well-being.

AI-powered meal loggingPhoto, voice, text, and barcode trackingCalorie and macro counter
💪 Health & Fitness
(150K)
free with in-app purchases
7
ZOE Health: AI Meal Tracker
ZOE Health: AI Meal Tracker
ZOE Health: AI Meal Tracker
Healthy Eating Tracker & Coach
Free

This app helps you build healthier eating habits by providing science-backed nutrition insights. It uses AI to score your meals based on processing risk and nutritional quality, offering guidance to improve energy, mood, and gut health.

AI food scoringBarcode scanner for processed food riskPhoto logging for meal health assessment
💪 Health & Fitness
(6.8K)
free with in-app purchases
8
Nourish: Eating Well Made Easy
Nourish: Eating Well Made Easy
Nourish: Eating Well Made Easy
Dietitian Covered by Insurance
Free

Connect with a Registered Dietitian via telehealth for personalized nutrition plans. Get support for various health goals, track progress, and access healthy recipes and meals. Insurance coverage makes healthy eating accessible.

Telehealth dietitian appointmentsPersonalized nutrition plansAI-powered meal logging
💪 Health & Fitness
(27K)
free with in-app purchases
9
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Food Nutrition Macro Tracker
Free

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

Barcode scannerMeal Scan (photo logging)Macro and protein tracking
💪 Health & Fitness
(158K)
freemium
10
Easy Calorie - Calorie Tracker
Easy Calorie - Calorie Tracker
Easy Calorie - Calorie Tracker
Calorie counting made easy
Free

Effortlessly track your daily calorie intake in under a second. Monitor macros, water consumption, and weight progress without requiring an account or internet connection. Take full control of your fitness journey by creating custom food lists.

Quick calorie entryMacro trackingWater intake tracking
💪 Health & Fitness
(210)
free with in-app purchases
11
Calories and nutrition tracker
Calories and nutrition tracker
Calories and nutrition tracker
Calorie counter and food meter
Free

Track your calorie, carb, protein, and fat intake with a comprehensive food database validated by experts. Receive personalized nutrition plans for various goals like weight loss, muscle gain, or maintenance. Integrates with fitness apps for a holistic health approach.

Personalized nutrition plansExpert-validated food databaseTrack calories, carbs, protein, fats
💪 Health & Fitness
(6.1K)
free with in-app purchases
12
SnapCalorie AI Calorie Counter
SnapCalorie AI Calorie Counter
SnapCalorie AI Calorie Counter
Photo Diary & Macro Tracker
Free

Effortlessly track your food intake by snapping a photo or using voice notes. This AI-powered app instantly analyzes your meals, providing detailed nutrition data without manual searching or portion estimation. See your progress visually and achieve your health goals faster.

AI food recognitionPhoto and voice loggingInstant nutrition analysis
💪 Health & Fitness
(5.9K)
free with in-app purchases
13
Nutrition Info
Nutrition Info
Nutrition Info
by Mike Thomas
Free

Access detailed nutritional information for a vast array of food items, including restaurant meals and store brands. Scan barcodes to quickly retrieve data and view calorie breakdowns.

View nutrition facts labelCalorie break down chartDatabase of thousands of food items
💪 Health & Fitness
(7.3K)
ad-supported
14
Nutrition Coach: Food tracker
Nutrition Coach: Food tracker
Nutrition Coach: Food tracker
Calorie Counter & Meal Planner
Free

This app helps you achieve your weight goals through sustainable calorie tracking, personalized meal plans, and delicious recipes. It focuses on long-term results by allowing you to eat what you like, including cheat meals, while meeting your daily calorie objectives. Track your progress, learn about nutrition, and sync with other health apps for a comprehensive approach.

Calorie tracking with extensive food databaseCustomized meal plansBarcode scanning for food tracking
💪 Health & Fitness
(88K)
subscription
15
HealthMeter
HealthMeter
HealthMeter
Fitness & Nutrition Tracker
Free

This app helps you achieve your health and wellness goals by tracking workouts, logging meals, and visualizing progress with AI-powered tools. It offers personalized workout plans, instant nutritional breakdowns from food photos, and body composition tracking.

AI Food ScanningAI Workout PlansBody Scanning
💪 Health & Fitness
(3.3K)
subscription
16
Macro Sync
Macro Sync
Macro Sync
Nutrition Tracking Made Simple
Free

This app simplifies health and fitness by making nutrition tracking easy. Log meals, organize recipes, and monitor calories and macronutrients with proven recommendations. It offers a user-friendly interface with powerful tools for personalized diet management.

Macro trackingMicro trackingCustom goals
💪 Health & Fitness
(590)
free with in-app purchases
17
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Trifecta: Diet & Weight Loss
Calorie & Macro Tracker
Free

This app helps you achieve your health and fitness goals with personalized nutrition tracking, exercise guidance, and healthy recipes. It offers tools to calculate macros, log meals, scan barcodes, track water intake, and follow workout videos. Create a step-by-step program for sustainable habit building.

Macro calculator for personalized nutritionFood and nutrition loggingBarcode scanner for packaged foods
💪 Health & Fitness
(1.5K)
free with in-app purchases
18
My Macros+ | Macro Tracker
My Macros+ | Macro Tracker
My Macros+ | Macro Tracker
Calorie Counter & Food Log
Free
$2.99 | 100% OFF

This app helps users track their daily food intake, calories, and macronutrients with a vast food database and convenient scanning features. It offers customizable macro goals, progress monitoring through graphs, and social sharing options. An optional AI coach assists with personalized diet adjustments.

AI food scannerNutrition label & barcode scannerCustomizable macro goals
💪 Health & Fitness
(34K)
free with in-app purchases
19
Nutrition tracker- Lilbite
Nutrition tracker- Lilbite
Nutrition tracker- Lilbite
Log, Count Calories
Free

Easily track your daily calorie and nutrient intake to achieve your health and fitness goals. This app helps you understand macros, calculate caloric needs, and monitor water consumption for a healthier lifestyle. Achieve weight loss, muscle gain, or maintenance with its powerful tracking features.

Calorie and nutrient trackingMacro calculationDaily calorie calculator
💪 Health & Fitness
(322)
freemium
20
Microgram: Nutrient Tracker
Microgram: Nutrient Tracker
Microgram: Nutrient Tracker
Track Food, Macros & Vitamins
Free

This app helps you track over 50 nutrients, including macros, vitamins, and minerals, to achieve your health and fitness goals. Log meals easily through various methods like photos or voice commands. It offers personalized plans for weight management, muscle building, or overall well-being.

Track 50+ nutrientsLog meals via photo, voice, text, barcodePersonalized fitness goals
💪 Health & Fitness
(946)
free with in-app purchases

FAQ about Precision Nutrition

What are the best precision nutrition apps for iPhone?
PN Coaching tops our precision nutrition apps ranking as of July 2026, with a 4.0-star average from 36 App Store ratings, and it's free to download.
Yes — 20 of the top precision nutrition apps we rank are free to download, including PN Coaching and MyFitnessPal: Calorie Counter.
PN Coaching has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 223+ precision nutrition apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
PN Coaching is an all-in-one hub designed for clients to connect with their nutrition coach. It provides tools for habit-specific content, daily check-ins, and coach support to guide users on their nutrition journey.
The PN Coaching app is intended for clients of a coaching professional who uses the ProCoach platform or a Precision Nutrition Coach. It requires an existing coaching relationship to utilize its features.