Best Diet AI Free Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 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 (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DietAI: Calorie Counter & DietDietAI: Calorie Counter & DietFree4.8★ (14K)NoYesAug 2026
2Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (348K)YesYesAug 2026
3AI Calorie Counter - AppedietAI Calorie Counter - AppedietFree4.8★ (46K)NoYesAug 2026
4MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.3M)YesYesAug 2026
5Fastic Weight Loss & FastingFastic Weight Loss & FastingFree4.8★ (246K)NoYesAug 2026
6Nutrition AI - Calorie trackerNutrition AI - Calorie trackerFree4.7★ (135)NoYesJul 2026
7Foodvisor - AI Calorie CounterFoodvisor - AI Calorie CounterFree4.6★ (16K)NoYesAug 2026
8Arise: AI Food Calorie CounterArise: AI Food Calorie CounterFree4.6★ (3.3K)NoYesAug 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
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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😐(348K ratings)
FreeAdsIn-App Purchases
#7in Health & Fitness
Cal AI - Calorie Tracker screenshot 1
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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
AI Calorie Counter - Appediet#3

AI Calorie Counter - Appediet by Appediet Information PTE. LTD

Food, Macro & Fitness Tracker
Worth Considering
💪 Health & Fitness
4.8😊(46K ratings)
FreeIn-App Purchases
AI Calorie Counter - Appediet screenshot 1
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Effortlessly track your food intake with AI-powered photo and barcode scanning. Get detailed nutritional breakdowns, personalized diet plans, and expert health advice to achieve your weight loss and wellness goals.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful AI assistant
  • 💡 Free barcode scanner
  • 🚀 Intuitive interface

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 AI analysis issues
  • 💰 Expensive subscription

More Diet AI Free apps to explore

4
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
MyFitnessPal: Calorie Counter
Workout & AI Nutrition Tracker
Free

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

AI Food TrackerCalorie and Macro TrackingWater Intake Monitoring
💪 Health & Fitness
(2.3M)
free with in-app purchases
5
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Protein, Tracker, Nutrition
Free

This app guides users through personalized intermittent fasting and nutrition plans to achieve sustainable weight loss. It offers features like a food scanner, progress tracking, and a community for support, helping users burn fat and improve overall health.

Personalized fasting and nutrition plansProtein fasting for muscle maintenanceIntermittent fasting for fat burning
💪 Health & Fitness
(246K)
free with in-app purchases
6
Nutrition AI - Calorie tracker
Nutrition AI - Calorie tracker
Nutrition AI - Calorie tracker
AI food scan - meet your diet!
Free

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.

AI food scanning for instant nutrition infoComprehensive progress tracking (weight, activity, water, steps)AI-powered insights into eating habits
💪 Health & Fitness
(135)
freemium
7
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
8
Arise: AI Food Calorie Counter
Arise: AI Food Calorie Counter
Arise: AI Food Calorie Counter
Diet Manager & Protein Tracker
Free

This app helps you log food, monitor calorie intake, and track daily nutrition. It offers practical tools for convenient food logging, clear data visualization, and organized food diaries. Features include step tracking, Apple Health integration, and recipe creation.

Calorie trackingFood loggingMacronutrient tracking
💪 Health & Fitness
(3.3K)
freemium
9
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(769K)
free with in-app purchases
10
KetoDiet: Fasting & Meal Plans
KetoDiet: Fasting & Meal Plans
KetoDiet: Fasting & Meal Plans
Diet tracker with AI assistant
Free

Combine ketogenic eating with strategic fasting for a healthier lifestyle. This app offers custom meal plans, advanced health tracking, thousands of recipes, and an AI assistant to guide your journey. Connect with a supportive community for motivation and advice.

Unlimited custom meal plansIntelligent fasting trackerOver 2,000 keto recipes
💪 Health & Fitness
(2.4K)
free with in-app purchases
11
CalDiet - Food Analysis Pal
CalDiet - Food Analysis Pal
CalDiet - Food Analysis Pal
AI Calorie Tracker & Fasting
Free

This AI-powered health platform offers deep food analysis, providing insights beyond macros with a Health Impact Score. It creates personalized meal plans based on your data and preferences, and visualizes your health patterns for better synchronization.

AI-powered food analysisHealth Impact ScorePersonalized meal plans
💪 Health & Fitness
(42K)
free with in-app purchases
12
MyNetDiary AI Diet Coach
MyNetDiary AI Diet Coach
MyNetDiary AI Diet Coach
Protein, Macros & Weight Loss
Free

This app simplifies calorie and nutrient tracking using AI. It analyzes photos of your meals, scans barcodes, or accepts voice input to log food. An AI coach provides personalized daily guidance based on your eating habits to help you achieve your health goals.

AI-powered meal logging via photo, voice, or barcodePersonalized daily nutrition guidance from AI CoachDetailed tracking of macros and 108 nutrients
💪 Health & Fitness
(1.3K)
free with in-app purchases
13
DietBet: Lose Weight & Win!
DietBet: Lose Weight & Win!
DietBet: Lose Weight & Win!
Join over 1,000,000 players!
Free

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.

Weight loss goal settingCommunity supportExpert-hosted games
💪 Health & Fitness
(21K)
free with in-app purchases
14
Calorie Mama AI: Diet Counter
Calorie Mama AI: Diet Counter
Calorie Mama AI: Diet Counter
Macro, Carb, Keto Food Tracker
Free

Effortlessly track your calorie intake by simply taking photos of your food. This app uses AI to identify thousands of food items, including complex restaurant dishes, and provides detailed nutritional information. It also offers personalized meal and training plans.

Automatic calorie counting via food photosRecognition of complex restaurant dishesMeal plans (Keto, Paleo, Vegan)
💪 Health & Fitness
(4.5K)
freemium
15
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Diet & Weight Loss Tracker
Free

Track your food, exercise, and weight with a comprehensive database and supportive community. Features include barcode scanning, image recognition, and integration with health apps. Premium options offer personalized meal plans and advanced tracking.

Food diary with extensive databaseBarcode scanner and image recognitionExercise tracking and calorie burn log
💪 Health & Fitness
(15K)
freemium
16
Diet AI: Calorie Tracker
Diet AI: Calorie Tracker
Diet AI: Calorie Tracker
Food, Macro, Meal, Cal Counter
Free

This app acts as a personalized diet and nutrition assistant. It creates custom diet plans based on lifestyle questions, analyzes meals from photos for nutritional information, and offers a calorie and macro tracker. Users can discover recipes and meal plans tailored to their fitness goals.

Personalized diet plan creationAI-powered meal analysis from photosCalorie and macro tracking
💪 Health & Fitness
(452)
freemium
17
Healthify: AI Calorie Tracker
Healthify: AI Calorie Tracker
Healthify: AI Calorie Tracker
Weight loss, diet, fitness app
Free

This app simplifies your health journey with AI-powered tools for weight loss, nutrition, and fitness. Track calories by photo or voice, log meals, and receive personalized AI insights and coaching. Monitor water intake, sleep, weight, and workouts for data-driven decisions.

AI calorie tracking with photosVoice-based meal loggingPersonalized AI insights and actionables
💪 Health & Fitness
(6K)
free with in-app purchases
18
Calo: AI Food Calorie Counter
Calo: AI Food Calorie Counter
Calo: AI Food Calorie Counter
Macro Tracker & Weight Loss
Free

This app helps you achieve your health and weight goals through personalized calorie and macro tracking. It features AI-powered food logging, barcode scanning, and custom meal plans with recipes.

AI-powered food loggingCalorie and macro trackingBarcode scanner
💪 Health & Fitness
(21K)
subscription
19
Calz - Calorie Counter AI
Calz - Calorie Counter AI
Calz - Calorie Counter AI
My Meal Planner & Diet Manager
Free

Effortlessly track your calorie and macronutrient intake with AI-powered food recognition. Simply scan your meals with your camera or search an extensive database. Get personalized meal plans and monitor your progress towards your health goals.

AI-powered food recognition via cameraCalorie and macronutrient trackingExtensive food database
💪 Health & Fitness
(3.9K)
free with in-app purchases
20
Macaron AI - Your personal AI
Macaron AI - Your personal AI
Macaron AI - Your personal AI
Eat Better, Live Easier
Free

This AI-powered app creates personalized tools for your lifestyle with a single sentence. It can generate custom meal plans, travel itineraries, journaling apps, habit trackers, language learning aids, fitness plans, and even fortune-telling tools.

Personalized meal plansCustom travel itinerariesMood and memory journaling
🌟 Lifestyle
(1.4K)
free with in-app purchases

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 July 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 July 2026.
We track 250+ diet ai free apps on the iOS App Store as of July 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.