Best Diet Coach Apps

248+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Whether you're new to diet coach or looking for an upgrade, our curated collection of 248+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Diet Coach Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RP Diet Coach & PlannerRP Diet Coach & PlannerFree4.4★ (12K)YesYesAug 2026
2My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesAug 2026
3Nutrition Coach: Food trackerNutrition Coach: Food trackerFree4.8★ (88K)NoYesAug 2026
4Simple: AI Weight Loss CoachSimple: AI Weight Loss CoachFree4.7★ (391K)NoYesAug 2026
5Noot: AI Calorie Diet CoachNoot: AI Calorie Diet CoachFree4.7★ (140)NoYesJul 2026
6NutriPro AI: Diet CoachNutriPro AI: Diet CoachFreeNoYesMay 2026
7Fooducate: Nutrition CoachFooducate: Nutrition CoachFree4.6★ (78K)YesYesAug 2026
8Prime: Intermittent FastingPrime: Intermittent FastingFree4.6★ (4.6K)YesYesAug 2026

Top Picks for Diet Coach

RP Diet Coach & Planner#1

RP Diet Coach & Planner by RP Strength, LLC

Calories, Macros, Fat Loss
Editor's Choice
💪 Health & Fitness
4.4😊(12K ratings)
FreeAdsIn-App Purchases
RP Diet Coach & Planner screenshot 1
RP Diet Coach & Planner screenshot 2
RP Diet Coach & Planner screenshot 3
RP Diet Coach & Planner screenshot 4
RP Diet Coach & Planner screenshot 5
RP Diet Coach & Planner screenshot 6

This app helps you achieve your fitness goals by providing personalized calorie and macro tracking, meal timing guidance, and flexible scheduling. It adapts to your progress with weekly reviews and offers a vast food database with barcode and AI nutrition label scanning.

What We Love

  • 💪 Effective for weight loss/gain
  • 🍽️ Helps plan and track meals
  • 🔍 Provides accountability and progress tracking
  • 🤖 Like having a coach in your pocket

Room to Improve

  • 🤔 Rigid meal timing and schedule
  • 📚 Steep learning curve for beginners
  • 🇺🇸 Limited food database for non-US users
My Diet Coach - Weight Loss#2

My Diet Coach - Weight Loss by Mosaic S.r.l.

Food tracker, calorie counter
Strong Contender
💪 Health & Fitness
4.6😊(25K ratings)
FreeAdsIn-App Purchases
My Diet Coach - Weight Loss screenshot 1
My Diet Coach - Weight Loss screenshot 2
My Diet Coach - Weight Loss screenshot 3
My Diet Coach - Weight Loss screenshot 4
My Diet Coach - Weight Loss screenshot 5
My Diet Coach - Weight Loss screenshot 6

This app helps you lose weight by tracking your calorie intake and macronutrients. It offers a food diary, various diet plans, recipes, and daily recaps to guide your journey. Integrate with health apps for a comprehensive view of your progress.

What We Love

  • 🚀 Easy to use
  • 👍 Motivational features
  • 🎨 Fun avatar customization
  • 📊 Helpful tracking and progress

Room to Improve

  • 🐛 Syncing issues with fitness trackers
  • 💰 Expensive premium subscription
  • 🤔 Limited food database for non-US users
Nutrition Coach: Food tracker#3

Nutrition Coach: Food tracker by Eclipse Studios

Calorie Counter & Meal Planner
Worth Considering
💪 Health & Fitness
4.8😊(88K ratings)
FreeIn-App Purchases
Nutrition Coach: Food tracker screenshot 1
Nutrition Coach: Food tracker screenshot 2
Nutrition Coach: Food tracker screenshot 3
Nutrition Coach: Food tracker screenshot 4
Nutrition Coach: Food tracker screenshot 5
Nutrition Coach: Food tracker screenshot 6

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.

What We Love

  • 👍 Easy to navigate
  • 🚀 Helps with weight loss
  • 🚀 Tracks calories, macros, and nutrition
  • 👍 Motivating and encouraging

Room to Improve

  • 💰 Paid subscription required for full features
  • 🐛 Inaccurate calorie/nutrition tracking
  • 🐛 Limited food database

More Diet Coach apps to explore

4
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Build a Healthy Body for Life
Free

This app offers personalized weight loss plans, real-time nutrition analysis via photo, and AI-driven coaching. It focuses on making healthy habits fun and sustainable without extreme restrictions or calorie counting.

AI weight loss coachingPhoto-based nutrition analysisPersonalized workout plans
💪 Health & Fitness
(391K)
free with in-app purchases
5
Noot: AI Calorie Diet Coach
Noot: AI Calorie Diet Coach
Noot: AI Calorie Diet Coach
AI Calorie Tracking & Advice
Free

This AI-powered app helps you eat smarter and manage your weight with personalized calorie tracking, meal planning, and diet coaching. It offers a simple and affordable way to build healthy habits without restrictive dieting.

AI calorie trackingPersonalized nutrition plansFood diary and macro tracking
💪 Health & Fitness
(140)
subscription
6
NutriPro AI: Diet Coach
NutriPro AI: Diet Coach
NutriPro AI: Diet Coach
Meal Plan & AI Diet Coach
Free
🍔 Food & Drink
(0)
7
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
(78K)
free with in-app purchases
8
Prime: Intermittent Fasting
Prime: Intermittent Fasting
Prime: Intermittent Fasting
The fasting app for women
Free

This app offers a tailored intermittent fasting experience for women, featuring a fasting tracker, weight monitoring, and personalized guidance. It helps users achieve fitness goals, manage weight, and understand the health benefits of fasting with a focus on women's specific needs.

Fasting tracker (16:8 protocol)Weight trackerWater tracker with reminders
💪 Health & Fitness
(4.6K)
free with in-app purchases
9
Diet & Meal Planner by GetFit
Diet & Meal Planner by GetFit
Diet & Meal Planner by GetFit
Calorie counter, food tracker
Free

This app offers personalized meal plans and a calorie counter to help users lose weight naturally. It includes a food tracker, nutrition scanner, healthy recipes, and motivational tools to support a healthy lifestyle.

Personalized diet plansCalorie counterFood logging and diary
💪 Health & Fitness
(6.2K)
subscription
10
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
11
Keto Diet App - Carb Tracker
Keto Diet App - Carb Tracker
Keto Diet App - Carb Tracker
Weight Loss, Meal Plan, Recipe
Free

This app acts as your personal keto coach, offering a powerful macro tracker with hundreds of recipes and diet tips. Easily log food using voice recognition or a barcode scanner, and receive a custom weight loss plan to reach your goals faster.

Automatic macro calculatorCarb and calorie counterPersonalized weight loss plan
💪 Health & Fitness
(82K)
free with in-app purchases
12
Lumen - Metabolic Coach
Lumen - Metabolic Coach
Lumen - Metabolic Coach
Hack your metabolism
Free

Gain control of your metabolism with real-time insights and personalized nutrition plans. This app helps you understand if your body is burning fats or carbs, offering guidance on what and when to eat for weight loss and a healthier lifestyle.

Real-time metabolic insightsPersonalized daily nutrition plansLifestyle recommendations
💪 Health & Fitness
(6.5K)
free with in-app purchases
13
FitCoach: AI Diet Coach
FitCoach: AI Diet Coach
FitCoach: AI Diet Coach
AI coach guided diet
Free
🌟 Lifestyle
(0)
14
DietCoach: AI Calorie Coach
DietCoach: AI Calorie Coach
DietCoach: AI Calorie Coach
Chat calorie & weight tracking
Free
💪 Health & Fitness
(0)
15
Mila: AI Calorie & Diet Coach
Mila: AI Calorie & Diet Coach
Mila: AI Calorie & Diet Coach
Your Personal Nutritionist
Free
💪 Health & Fitness
(0)
16
Coach by Playbook
Coach by Playbook
Coach by Playbook
Personalized nutrition coach
Free
💪 Health & Fitness
(0)
17
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
18
Diet Coach AI: Calorie Counter
Diet Coach AI: Calorie Counter
Diet Coach AI: Calorie Counter
Cal counter & Diet AI
Free
💪 Health & Fitness
(0)
19
Diet & Cheat
Diet & Cheat
Diet & Cheat
Build a Lifestyle That Lasts
Free
💪 Health & Fitness
(0)
20
AI Diet Coach | Weight Tracker
AI Diet Coach | Weight Tracker
AI Diet Coach | Weight Tracker
by Hideyuki Aono
Free
🌟 Lifestyle
(0)

FAQ about Diet Coach

What are the best diet coach apps for iPhone?
RP Diet Coach & Planner tops our diet coach apps ranking as of July 2026, with a 4.4-star average from 12K App Store ratings, and it's free to download.
Yes — 20 of the top diet coach apps we rank are free to download, including RP Diet Coach & Planner and My Diet Coach - Weight Loss.
RP Diet Coach & Planner shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ diet coach apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The RP Diet Coach App helps users plan meals, track calories and macros, and achieve fitness goals like fat loss, muscle gain, or weight maintenance. It offers personalized plans based on individual data and progress, with features like meal timing guidance and flexible scheduling.
Key features include personalized calorie and macro targets, meal timing advice, raw vs. cooked food logging, weekly progress reviews and plan adjustments, meal reminders, a large food database with barcode and AI nutrition label scanning, and flexible scheduling options.

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