Best Nutrition Knowledge App

0+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good nutrition knowledge app. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Nutrition Knowledge App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nutrition InfoNutrition InfoFree4.8★ (7.3K)YesNoSep 2026
2Cronometer: Calorie CounterCronometer: Calorie CounterFree4.8★ (98K)YesYesSep 2026
3Nutritionix TrackNutritionix TrackFree4.8★ (43K)NoYesSep 2026
4Formula - weight loss diet appFormula - weight loss diet appFree4.5★ (34K)NoYesSep 2026
5Nutrition Coach: Food trackerNutrition Coach: Food trackerFree4.8★ (88K)NoYesSep 2026
6Scout - Health AnalysisScout - Health AnalysisFree4.8★ (2.7K)NoYesSep 2026
7Healthy Food Scanner - OnForkHealthy Food Scanner - OnForkFree4.7★ (2.4K)NoYesSep 2026
8Diet & Meal Planner by GetFitDiet & Meal Planner by GetFitFree4.6★ (6.2K)NoYesSep 2026

Top Picks for Nutrition Knowledge App

Nutrition Info#1

Nutrition Info by Mike Thomas

Editor's Choice
💪 Health & Fitness
4.8😊(7.3K ratings)
FreeAds
Nutrition Info screenshot 1
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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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive database
  • 🚀 Quick lookup of nutrition info
  • 💡 Helpful for diabetics and those watching their diet
  • 👍 Accurate and reliable information

Room to Improve

  • 🐛 Inaccurate or missing information
  • 🔍 Lack of sorting/filtering options
  • 💡 Need for more detailed nutritional breakdowns (e.g. potassium, phosphorus)
  • 🔍 Serving size information not always practical
Cronometer: Calorie Counter#2

Cronometer: Calorie Counter by Cronometer Software Inc

Nutrition, macro, diet tracker
Strong Contender
💪 Health & Fitness
4.8😊(98K ratings)
FreeAdsIn-App Purchases
#13in Health & Fitness
Cronometer: Calorie Counter screenshot 1
Cronometer: Calorie Counter screenshot 2
Cronometer: Calorie Counter screenshot 3
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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
  • 👍 Comprehensive micronutrient tracking
  • 👍 Customizable targets and tracking
  • 👍 Barcode scanning is great
  • 👍 Syncs well with other apps/devices
  • 👍 Helpful for weight loss and nutrition goals
  • 👍 Detailed nutrient breakdown and analysis

Room to Improve

  • 🔒 Doesn't allow hiding email
  • 🐛 Widgets don't update properly
  • 🐛 Recipes don't always import correctly
  • 🐛 Slow performance and glitches
  • 🐛 Inaccurate calorie and nutrient data for some items
  • 🐛 Difficult to delete the app
Nutritionix Track#3

Nutritionix Track by Syndigo LLC

Food Tracking App
Worth Considering
💪 Health & Fitness
4.8😊(43K ratings)
FreeIn-App Purchases
Nutritionix Track screenshot 1
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Easily log your daily food intake, track nutrient totals, exercise, and weight progress. Features predictive search, barcode scanning, and a vast food database to help you reach your health goals efficiently.

What We Love

  • 🚀 Easy to use
  • 👍 Intuitive interface
  • 🔍 Extensive food database
  • 📊 Detailed nutrition tracking
  • 🔢 Accurate calorie and macro calculations
  • 🛒 Barcode scanning for packaged foods
  • 🍽️ Restaurant menu item tracking
  • 🧮 Custom recipe creation
  • 💪 Helpful for weight loss and health goals

Room to Improve

  • 🐛 Bugs with logging food and syncing data
  • 🔍 Limited database for some regional/custom foods
  • 📈 Inaccurate exercise calorie calculations
  • 🔢 Inconsistent macro and nutrient tracking
  • 🕰️ Difficulty logging future/planned meals
  • 🔀 Issues with duplicating or copying meal entries

More Nutrition Knowledge App apps to explore

FAQ about Nutrition Knowledge App

What is the best nutrition knowledge app for iPhone?
Nutrition Info tops our nutrition knowledge app ranking as of July 2026, with a 4.8-star average from 7.3K App Store ratings, and it's free to download.
Yes — 20 of the top nutrition knowledge app we rank are free to download, including Nutrition Info and Cronometer: Calorie Counter.
Nutrition Info shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
This app allows users to view detailed nutritional facts for a wide variety of food items. It includes data for foods from popular restaurants and store brands, and offers a barcode scanner for quick lookups.
Key features include the ability to view nutrition facts labels, a calorie breakdown chart, access to a database of thousands of food items, and a barcode scanner for easy identification of products.