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Best Diet AI Free Apps

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Looking for free diet ai free apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Diet AI Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DietAI: Calorie Counter & DietDietAI: Calorie Counter & DietFree4.8★ (14K)NoYesAug 2026
2Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (357K)YesYesAug 2026
3Nutrition AI - Calorie trackerNutrition AI - Calorie trackerFree4.7★ (137)NoYesAug 2026
4Diet AI - Tailored Diet PlansDiet AI - Tailored Diet PlansFree1.0★ (2)NoYesMay 2026
5AI Calorie Tracker －CounterAI Calorie Tracker －CounterFree—YesYesJun 2026
6Omni Health: AI Diet TrackerOmni Health: AI Diet TrackerFree—NoYesAug 2026
7NutriPro AI: Diet CoachNutriPro AI: Diet CoachFree—NoYesMay 2026
8Chefly.AI - Cuenta CaloríasChefly.AI - Cuenta CaloríasFree—NoYesJul 2026

Top Picks for Diet AI Free

DietAI: Calorie Counter & Diet#1

DietAI: Calorie Counter & Diet by DIGITAL LIONS APPS

Weight Loss & Food Tracker
Editor's Choice
💪 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
Cal AI - Calorie Tracker#2

Cal AI - Calorie Tracker by Viral Development LLC

Food & Macro Counter
Strong Contender
💪 Health & Fitness
4.8😐(357K ratings)
FreeAdsIn-App Purchases
#7in Health & Fitness
Cal AI - Calorie Tracker screenshot 1
Cal AI - Calorie Tracker screenshot 2
Cal AI - Calorie Tracker screenshot 3
Cal AI - Calorie Tracker screenshot 4
Cal AI - Calorie Tracker screenshot 5
Cal AI - Calorie Tracker screenshot 6

This app helps you achieve your fitness goals by tracking your calorie and macronutrient intake. Simply answer lifestyle questions to create a personalized plan, then snap photos of your meals for an instant nutritional breakdown. It aims to simplify dieting and empower users with the tools and information needed to succeed.

What We Love

  • 🚀 Convenient and easy to use
  • 💡 Innovative AI-powered calorie tracking
  • 👍 Helps with weight loss/gain goals
  • 🚀 Fast and efficient

Room to Improve

  • 🐛 Inaccurate calorie/macro calculations
  • 🐛 Inconsistent performance
  • 🐛 Limited food database
Nutrition AI - Calorie tracker#3

Nutrition AI - Calorie tracker by Relentless

AI food scan - meet your diet!
Worth Considering
💪 Health & Fitness
4.7(137 ratings)
FreeIn-App Purchases
Nutrition AI - Calorie tracker screenshot 1
Nutrition AI - Calorie tracker screenshot 2
Nutrition AI - Calorie tracker screenshot 3
Nutrition AI - Calorie tracker screenshot 4

This app simplifies healthy living with AI-powered nutrition tracking and personalized programs. Effortlessly monitor your meals, progress, and gain insights into your eating habits to make smarter food choices for a healthier lifestyle.

More Diet AI Free apps to explore

4
Diet AI - Tailored Diet Plans
Diet AI - Tailored Diet Plans
Diet AI - Tailored Diet Plans
Tailored diet plans by AI!
Free

This app uses AI to create personalized diet menus based on your unique specifications like gender, weight, activity level, and dietary preferences. It also includes an AI assistant to answer your nutrition-related questions, acting as a 24/7 digital nutritionist.

AI-generated custom diet menusPersonalized nutrition based on user specsAI personal diet assistant
💪 Health & Fitness
(2)
free with in-app purchases
5
AI Calorie Tracker －Counter
AI Calorie Tracker －Counter
AI Calorie Tracker －Counter
BMI Calculator & Food Scanner
Free
💪 Health & Fitness
(0)
6
Omni Health: AI Diet Tracker
Omni Health: AI Diet Tracker
Omni Health: AI Diet Tracker
Water tracker, calorie counter
Free
💪 Health & Fitness
(0)
7
NutriPro AI: Diet Coach
NutriPro AI: Diet Coach
NutriPro AI: Diet Coach
Meal Plan & AI Diet Coach
Free
🍔 Food & Drink
(0)
8
Chefly.AI - Cuenta Calorías
Chefly.AI - Cuenta Calorías
Chefly.AI - Cuenta Calorías
Dieta fácil, cuenta calorías
Free
💪 Health & Fitness
(0)
9
AI Nutrition & Workout Coach
AI Nutrition & Workout Coach
AI Nutrition & Workout Coach
Portions Master: AI Nutrition
Free

This app uses AI to track your meals, control portions, and create personalized workout plans. It helps you achieve weight loss, muscle gain, or balanced lifestyle goals with features like photo food recognition and smart recipe tools.

AI food recognition and instant meal trackingSmart portion control for real resultsPersonalized AI meal planning and recipe tools
💪 Health & Fitness
(58)
free with in-app purchases
10
Lose Now Diet Chat Menu AI
Lose Now Diet Chat Menu AI
Lose Now Diet Chat Menu AI
Calorie Tracker & Food Coach
Free
💪 Health & Fitness
(0)
11
Calorie Reader AI
Calorie Reader AI
Calorie Reader AI
Snap meals, AI tracks calories
Free
💪 Health & Fitness
(0)
12
Nutrio Ai - Smart diet tracker
Nutrio Ai - Smart diet tracker
Nutrio Ai - Smart diet tracker
Your AI-Powered Nutritionist
Free

This AI-powered nutrition assistant helps you achieve health goals with personalized plans and 24/7 chatbot support. Features include meal photo recognition, progress tracking, and hydration reminders for a smarter, healthier lifestyle.

AI meal photo scannerPersonalized weight loss plans24/7 AI nutritionist chat
💪 Health & Fitness
(0)
free with in-app purchases
13
Macrite: AI Nutrition Coach
Macrite: AI Nutrition Coach
Macrite: AI Nutrition Coach
Calorie, Diet, Macro Tracker
Free

An AI-powered nutrition companion that simplifies meal logging through photo, voice, or text. It provides personalized macro targets based on scientific guidelines and offers smart dining and recipe suggestions to help you achieve your health goals.

AI Photo Meal LoggingVoice and Text EntryRestaurant Menu Analysis
💪 Health & Fitness
(0)
free with in-app purchases
14
Calorie & Nutrition Tracker AI
Calorie & Nutrition Tracker AI
Calorie & Nutrition Tracker AI
AI-Powered Diet Planner
Free
💪 Health & Fitness
(0)
15
FitZen: AI Diet & Nutrition
FitZen: AI Diet & Nutrition
FitZen: AI Diet & Nutrition
AI Food Scan & Diet Coach
Free
💪 Health & Fitness
(0)
16
Kira: The AI Nutritionist
Kira: The AI Nutritionist
Kira: The AI Nutritionist
Diet Tracker & Meal Scanner
Free
💪 Health & Fitness
(0)
17
Calorie AI: Food Diet Tracker
Calorie AI: Food Diet Tracker
Calorie AI: Food Diet Tracker
AI Food Scan & Macro Tracker
Free
💪 Health & Fitness
(0)
18
AI Weight Coach
AI Weight Coach
AI Weight Coach
Your personal AI Weight Coach
Free
💪 Health & Fitness
(0)
19
NutriMate AI
NutriMate AI
NutriMate AI
Your AI Nutrition Health Coach
Free
🍔 Food & Drink
(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 AI Free

What are the best diet ai free apps for iPhone?
DietAI: Calorie Counter & Diet tops our diet ai free apps ranking as of August 2026, with a 4.8-star average from 14K App Store ratings, and it's free to download.
DietAI: Calorie Counter & Diet has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ diet ai free apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
DietAI is an AI-powered calorie counter and food tracker designed to assist users with weight loss or weight gain goals. It allows you to track your nutrition by taking photos of your meals, providing instant calorie and macro breakdowns, and offering personalized fitness plans.
The AI Calorie Counter feature allows you to simply snap a photo of your meal. The AI then analyzes the image to provide an estimated calorie count and breakdown of macronutrients (proteins, carbs, fats) for that meal, making nutrition tracking quick and effortless.