Best AI Diet Coach Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

The best ai diet coach apps on iPhone average 4.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top AI Diet Coach Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple: AI Weight Loss CoachSimple: AI Weight Loss CoachFree4.7★ (405K)NoYesSep 2026
2DietBet: Lose Weight & Win!DietBet: Lose Weight & Win!Free4.8★ (21K)YesYesSep 2026
3DietAI: Calorie Counter & DietDietAI: Calorie Counter & DietFree4.8★ (14K)NoYesSep 2026
4Buo: Gym, Diet & Fitness CoachBuo: Gym, Diet & Fitness CoachFree4.8★ (117)NoYesAug 2026
5AI Diet & Workout TrainerAI Diet & Workout TrainerFreeNoYesSep 2026
6NutriPro AI: Diet CoachNutriPro AI: Diet CoachFreeNoYesMay 2026
7FitCoach: AI Diet CoachFitCoach: AI Diet CoachFreeYesNoAug 2026
8AI Diet Coach | Weight TrackerAI Diet Coach | Weight TrackerFreeNoJul 2026

Top Picks for AI Diet Coach

Simple: AI Weight Loss Coach#1

Simple: AI Weight Loss Coach by AM APPS

Build a Healthy Body for Life
Editor's Choice
💪 Health & Fitness
4.7😊(405K ratings)
FreeIn-App Purchases
Simple: AI Weight Loss Coach screenshot 1
Simple: AI Weight Loss Coach screenshot 2
Simple: AI Weight Loss Coach screenshot 3
Simple: AI Weight Loss Coach screenshot 4
Simple: AI Weight Loss Coach screenshot 5
Simple: AI Weight Loss Coach screenshot 6

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.

What We Love

  • 🚀 Engaging app
  • 👍 Helpful tools
  • 👍 Supportive IF app
  • 👍 Keeps user accountable
  • 👍 Motivates user
  • 👍 Intuitive and user-friendly
  • 👍 Provides useful information and insights
  • 👍 Customizable fasting schedule
  • 👍 Tracks progress effectively

Room to Improve

  • 🐛 Difficulty navigating and logging food/fasting
  • 🐛 Inaccurate food analysis and tracking
  • 🐛 Glitchy and unreliable
  • 🔒 Questionable billing and subscription practices
  • 🐛 Cluttered and confusing interface
  • 🐛 Limited food database
DietBet: Lose Weight & Win!#2

DietBet: Lose Weight & Win! by FitnessAI Inc.

Join over 1,000,000 players!
Strong Contender
💪 Health & Fitness
4.8😐(21K ratings)
FreeAdsIn-App Purchases
DietBet: Lose Weight & Win! screenshot 1
DietBet: Lose Weight & Win! screenshot 2
DietBet: Lose Weight & Win! screenshot 3
DietBet: Lose Weight & Win! screenshot 4
DietBet: Lose Weight & Win! screenshot 5
DietBet: Lose Weight & Win! screenshot 6

Achieve your weight loss goals by joining supportive communities and participating in games hosted by experts. Make a pledge, track your progress, and win money when you reach your targets. This app helps build lasting healthy habits.

What We Love

  • 👍 Great motivation
  • 💡 Innovative concept
  • 🚀 Easy to use
  • 🤝 Supportive community

Room to Improve

  • 🐛 Buggy app experience
  • 💰 High fees/commissions
  • 🤔 Unclear policies
  • 🔍 Lack of transparency
DietAI: Calorie Counter & Diet#3

DietAI: Calorie Counter & Diet by DIGITAL LIONS APPS

Weight Loss & Food Tracker
Worth Considering
💪 Health & Fitness
4.8😞(14K ratings)
FreeIn-App Purchases
DietAI: Calorie Counter & Diet screenshot 1
DietAI: Calorie Counter & Diet screenshot 2
DietAI: Calorie Counter & Diet screenshot 3
DietAI: Calorie Counter & Diet screenshot 4
DietAI: Calorie Counter & Diet screenshot 5
DietAI: Calorie Counter & Diet screenshot 6

This app uses AI to help you track your calorie and nutrient intake by simply taking photos of your meals. It provides personalized fitness plans and nutritional breakdowns to support your weight loss or muscle gain goals.

What We Love

  • 📸 Useful photo feature for tracking calories
  • 🤖 AI-powered calorie and macro tracking
  • 🤩 Helpful for weight loss and maintenance
  • 💻 Simple and straightforward layout

Room to Improve

  • 🐛 Frequent app crashes and glitches
  • 🤔 Inaccurate calorie and macro calculations
  • 🔒 Lack of customization and profile settings
  • 💰 Expensive subscription model

More AI Diet Coach apps to explore

FAQ about AI Diet Coach

What are the best ai diet coach apps for iPhone?
Simple: AI Weight Loss Coach tops our ai diet coach apps ranking as of September 2026, with a 4.7-star average from 405K App Store ratings, and it's free to download.
Yes — 20 of the top ai diet coach apps we rank are free to download, including Simple: AI Weight Loss Coach and DietBet: Lose Weight & Win!.
Simple: AI Weight Loss Coach has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ ai diet coach apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app acts as an AI health coach designed to help users achieve lasting weight loss. It provides personalized plans, real-time nutrition analysis through photo recognition, on-demand coaching, and tailored workouts, all without requiring calorie counting or extreme dietary restrictions.
Key features include personalized coaching from an AI named Avo™, instant food feedback with Avo Vision (photo analysis), easy and personalized beginner-friendly workout plans, and a playful motivational character named Blinky. It also offers a real-time Success Score to track progress and quick logging for food, water, activity, and weight.

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