Best Registered Dietitian Apps

209+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated July 2026

Nourish is the household name in registered dietitian, but it's far from the only option. We track 209+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Registered Dietitian Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nourish: Eating Well Made EasyNourish: Eating Well Made EasyFree4.8★ (27K)YesNoJul 2026
2Fay Nutrition DietitiansFay Nutrition DietitiansFree4.9★ (6.6K)NoNoJul 2026
3CDR RD: Dietitian Exam 2026CDR RD: Dietitian Exam 2026Free4.6★ (50)YesYesJul 2026
4Carbon - Macro Coach & TrackerCarbon - Macro Coach & TrackerFree4.8★ (7.9K)NoYesJul 2026
5Nutrition Tracker: FoodnomsNutrition Tracker: FoodnomsFree4.7★ (6.9K)YesYesJul 2026
6Dietitian Exam Prep 2026Dietitian Exam Prep 2026Free4.6★ (34)NoYesJul 2026
7Nutrisense: Glucose TrackerNutrisense: Glucose TrackerFree4.3★ (4.3K)NoNoJul 2026
8Registered DietitianRegistered DietitianFreeNoJul 2026

Top Picks for Registered Dietitian

Nourish: Eating Well Made Easy#1

Nourish: Eating Well Made Easy by Nourish Inc.

Dietitian Covered by Insurance
Editor's Choice
💪 Health & Fitness
4.8😐(27K ratings)
FreeAds
#61in Health & Fitness
Nourish: Eating Well Made Easy screenshot 1
Nourish: Eating Well Made Easy screenshot 2
Nourish: Eating Well Made Easy screenshot 3
Nourish: Eating Well Made Easy screenshot 4
Nourish: Eating Well Made Easy screenshot 5
Nourish: Eating Well Made Easy screenshot 6

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.

What We Love

  • 👍 Easy, helpful, and good communication
  • 🚀 Convenient and easy to use
  • 💡 Great platform for lifestyle modifications
  • 👍 Knowledgeable and experienced dietitians

Room to Improve

  • 🐛 Poor customer service and lack of responsiveness
  • 💰 Misleading about insurance coverage and hidden fees
  • 🔒 Serious privacy concerns and issues with deleting accounts
Fay Nutrition Dietitians#2

Fay Nutrition Dietitians by Fay Health, Inc

Personalized dietitian care
Strong Contender
💪 Health & Fitness
4.9😊(6.6K ratings)
Free
Fay Nutrition Dietitians screenshot 1
Fay Nutrition Dietitians screenshot 2
Fay Nutrition Dietitians screenshot 3
Fay Nutrition Dietitians screenshot 4
Fay Nutrition Dietitians screenshot 5

Receive personalized nutrition guidance from licensed Registered Dietitians. This app connects you with professionals for 1:1 support tailored to your unique body, goals, and preferences. Improve eating habits, lab results, and gain confidence in your food choices.

What We Love

  • 👍 Excellent customer service
  • 🚀 Easy to use app
  • 💰 Covered by insurance
  • 🤝 Great fit with dietitian

Room to Improve

  • 🐛 Occasional app glitches or bugs
  • 🔔 Lack of push notifications for messages from dietitian
CDR RD: Dietitian Exam 2026#3

CDR RD: Dietitian Exam 2026 by INAPPLAB OU

Dietitian Exam Prep Test
Worth Considering
🏥 Medical
4.6(50 ratings)
FreeAdsIn-App Purchases
CDR RD: Dietitian Exam 2026 screenshot 1
CDR RD: Dietitian Exam 2026 screenshot 2
CDR RD: Dietitian Exam 2026 screenshot 3
CDR RD: Dietitian Exam 2026 screenshot 4

Prepare for the Dietetic Registration (RD) Exam with expertly designed practice questions and detailed explanations. Track your progress, identify areas for improvement, and build confidence for test day. This comprehensive study tool covers all exam domains to help you pass with flying colors.

More Registered Dietitian apps to explore

4
Carbon - Macro Coach & Tracker
Carbon - Macro Coach & Tracker
Carbon - Macro Coach & Tracker
Calories, Nutrition, & Diet
Free

This app provides personalized nutrition plans for weight loss, muscle gain, or maintenance. It adapts your plan as you progress and offers a comprehensive food tracker with a large database and barcode scanner. It supports various diet preferences and allows for custom meal planning.

Personalized nutrition plansAdaptive plan adjustmentsComprehensive food logging
💪 Health & Fitness
(7.9K)
free with in-app purchases
5
Nutrition Tracker: Foodnoms
Nutrition Tracker: Foodnoms
Nutrition Tracker: Foodnoms
Log Food and Track Your Macros
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
(6.9K)
freemium
6
Dietitian Exam Prep 2026
Dietitian Exam Prep 2026
Dietitian Exam Prep 2026
Practice & Pass CDR RD Test
Free

Prepare for the CDR Registered Dietitian (RD) Exam with comprehensive study materials, realistic practice tests, and customizable flashcards. Track your progress, develop exam strategies, and create targeted study plans to boost confidence and achieve success.

Comprehensive study materialsRealistic practice testsCustomizable flashcards
📚 Education
(34)
free with in-app purchases
7
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
Nutrisense: Glucose Tracker
CGM App with Expert Dietitians
Free

Monitor glucose levels, log food and activities, and receive personalized guidance from certified dietitians. Understand how your body responds to diet and lifestyle choices for improved energy and weight management.

Continuous Glucose MonitoringAdvanced AnalyticsLog Meals, Sleep, Stress, Exercise
💪 Health & Fitness
(4.3K)
free with in-app purchases
8
Registered Dietitian
Registered Dietitian
Registered Dietitian
by Ambitionz Apps
Free
📚 Education
(0)
9
Registered Dietitian Exam
Registered Dietitian Exam
Registered Dietitian Exam
by Med Preps LLC
Free

Prepare for your Registered Dietitian Exam with over 1900 practice questions. Study offline and access content updated to current standards. The PRO version unlocks the full question bank for comprehensive exam preparation.

1900+ practice questionsOffline study capabilityContent updated to current standards
🏥 Medical
(5)
freemium
10
Dietitian Exam Flashcards 2026
Dietitian Exam Flashcards 2026
Dietitian Exam Flashcards 2026
CDR RD Test Prep & Practice
Free

Prepare for the Registered Dietitian exam with expert-curated flashcards. This app simplifies complex topics, offers custom study sets, and uses spaced repetition for efficient learning. Track your progress and study offline to master the CDR RD test.

Expert-curated flashcardsComprehensive topic coverageCustom flashcard sets
📚 Education
(2)
free with in-app purchases
11
Registered Dietitian Prep
Registered Dietitian Prep
Registered Dietitian Prep
US CDR RD Exam: Clinical
Free
📚 Education
(0)
12
Dietitian Exam Prep 2024
Dietitian Exam Prep 2024
Dietitian Exam Prep 2024
RD & RDN Exam Practice
Free

Prepare for your RD and RDN certification exams on the go with a comprehensive mobile study tool. Access a large question bank, create custom exams, and track your progress. Offers free and premium study plans with a pass guarantee for premium users.

Custom exam creationExtensive question bank (400+ questions)Works offline
🏥 Medical
(35)
freemium
13
CDR Registered dietitian
CDR Registered dietitian
CDR Registered dietitian
Learn more Effective.
$9.99
📚 Education
(0)
14
CDR RDN: Registered Dietitian
CDR RDN: Registered Dietitian
CDR RDN: Registered Dietitian
RDN Exam Prep
$4.99
📚 Education
(0)
15
REGISTERED DIETITIAN Prep 2024
REGISTERED DIETITIAN Prep 2024
REGISTERED DIETITIAN Prep 2024
Registered Dietitian Exam Prep
$19.99
📚 Education
(0)
16
Registered Dietitian Exam JP
Registered Dietitian Exam JP
Registered Dietitian Exam JP
Practice Questions & Answers
Free
💼 Business
(0)
17
Dietitian Exam To Go
Dietitian Exam To Go
Dietitian Exam To Go
RD Exam studying on the go
$79.99

Prepare for the Registration Exam for Dietitians with a comprehensive study tool. This app offers practice exams with questions mirroring the actual test, broken down by domain, with immediate feedback and detailed explanations for each answer.

Practice exams mirroring RD ExamQuestions broken down by domainCustomizable question sets
📚 Education
(30)
paid
18
My Dietitian
My Dietitian
My Dietitian
by My Dietitian, LLC
Free

This app allows members to log meals with photos and receive personalized feedback from a registered dietitian. Users can also track physical activity, sleep, and stress levels to support their health goals.

Picture meal journalingCustomized dietitian feedbackPhysical activity recording
💪 Health & Fitness
(7)
free
19
Foodvisor - AI Calorie Counter
Foodvisor - AI Calorie Counter
Foodvisor - AI Calorie Counter
Diet Tracker for Weight Loss
Free

This app acts as your personal nutritionist, offering a personalized nutrition plan and helping you track your daily intake. It features an AI-powered camera for instant food recognition, tailored recipes, and progress monitoring to help you achieve your health and wellness goals.

AI Calorie Tracker with Instant Food Recognition CameraPersonalized Nutrition Plans by ExpertsTailored Recipes for Healthy Eating
💪 Health & Fitness
(16K)
freemium
20
Dietitian Easy Prep 2026
Dietitian Easy Prep 2026
Dietitian Easy Prep 2026
Questions, Flashcards, Exams
Free

Prepare for the Registered Dietitian exam with comprehensive practice questions, flashcards, and study tools. Track your progress, customize your study schedule, and gain confidence for exam day. Achieve your goal of becoming a Registered Dietitian.

Extensive practice questions with detailed explanationsFlashcards for memorizing key termsProgress tracking and performance analysis
📚 Education
(10)
freemium

FAQ about Registered Dietitian

What are the best registered dietitian apps for iPhone?
Nourish: Eating Well Made Easy tops our registered dietitian apps ranking as of July 2026, with a 4.8-star average from 27K App Store ratings, and it's free to download.
Yes — 16 of the top registered dietitian apps we rank are free to download, including Nourish: Eating Well Made Easy and Fay Nutrition Dietitians.
Nourish: Eating Well Made Easy shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 209+ registered dietitian apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Nourish connects you with a Registered Dietitian through telehealth for personalized nutrition support. The app helps you build sustainable healthy habits, track your progress, and achieve your health goals with evidence-based nutrition therapy.
Nourish provides personalized care from a Registered Dietitian who will help you create a plan tailored to your health goals. You can schedule appointments, chat with your dietitian, track your meals with AI, explore recipes, and even order medically-tailored meals for delivery.

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