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Best Diet AI Free Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DietAI: Calorie Counter & DietDietAI: Calorie Counter & DietFree4.8★ (14K)NoYesSep 2026
2Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (361K)YesYesSep 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
5Omni Health: AI Diet TrackerOmni Health: AI Diet TrackerFree—NoYesAug 2026
6NutriPro AI: Diet CoachNutriPro AI: Diet CoachFree—NoYesMay 2026
7Lose Now Diet Chat Menu AILose Now Diet Chat Menu AIFree—NoYesJun 2026
8PixMeal - AI Food TrackerPixMeal - AI Food TrackerFree—YesYesSep 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 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
Cal AI - Calorie Tracker#2

Cal AI - Calorie Tracker by Viral Development LLC

Food & Macro Counter
Strong Contender
💪 Health & Fitness
4.8😐(361K ratings)
FreeAdsIn-App Purchases
#5in Health & Fitness
Cal AI - Calorie Tracker screenshot 1
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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
  • 👍 Affordable subscription

Room to Improve

  • 🐛 Inaccurate calorie/macro calculations
  • 🐛 Inconsistent performance
  • 🐛 Limited food database
  • 🔒 Lack of free trial
  • 🔒 Paywall to access full features
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
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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

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