Best Keto Diet App

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Looking for free keto diet app? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Keto Diet App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (732K)NoYesAug 2026
2Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesAug 2026
3Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesAug 2026
4Keto Diet App & RecipesKeto Diet App & RecipesFree4.7★ (29K)NoYesAug 2026
5Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)YesYesAug 2026
6MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.3M)YesYesAug 2026
7MyNetDiary Carb Genius - KetoMyNetDiary Carb Genius - KetoFree4.7★ (5.1K)NoYesAug 2026
8Senza: Keto & FastingSenza: Keto & FastingFree4.8★ (11K)NoNoAug 2026

Top Picks for Keto Diet App

Carb Manager: Keto & Macro Log#1

Carb Manager: Keto & Macro Log by Wombat Apps LLC

Calorie Counter & Diet Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(732K ratings)
FreeIn-App Purchases
Carb Manager: Keto & Macro Log screenshot 1
Carb Manager: Keto & Macro Log screenshot 2
Carb Manager: Keto & Macro Log screenshot 3
Carb Manager: Keto & Macro Log screenshot 4
Carb Manager: Keto & Macro Log screenshot 5
Carb Manager: Keto & Macro Log screenshot 6

Easily track carbs, macros, and calories for low-carb and keto diets. Features include barcode scanning, recipe access, and community support to help you achieve your health goals.

What We Love

  • 🚀 Easy to use
  • 🔒 Comprehensive tracking
  • 👍 Helpful for keto/low-carb diets
  • 👍 Useful recipes and meal plans

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Buggy and crashes frequently
  • 🐛 Clunky interface and navigation
Keto Diet App - Carb Tracker#2

Keto Diet App - Carb Tracker by FJOR NUTRITION, INC.

Weight Loss, Meal Plan, Recipe
Strong Contender
💪 Health & Fitness
4.7😊(82K ratings)
FreeIn-App Purchases
Keto Diet App - Carb Tracker screenshot 1
Keto Diet App - Carb Tracker screenshot 2
Keto Diet App - Carb Tracker screenshot 3
Keto Diet App - Carb Tracker screenshot 4
Keto Diet App - Carb Tracker screenshot 5
Keto Diet App - Carb Tracker screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking macros
  • 🚀 Accurate food logging
  • 💡 Useful insights and information

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers
Keto diet app-Low carb manager#3

Keto diet app-Low carb manager by Zinaida Davydova

Macros tracker & counter
Worth Considering
💪 Health & Fitness
4.6😐(62K ratings)
FreeIn-App Purchases
Keto diet app-Low carb manager screenshot 1
Keto diet app-Low carb manager screenshot 2
Keto diet app-Low carb manager screenshot 3
Keto diet app-Low carb manager screenshot 4
Keto diet app-Low carb manager screenshot 5
Keto diet app-Low carb manager screenshot 6

This app acts as your personal keto nutritionist, simplifying weight loss by tracking macros and food intake. It offers a custom macro plan, extensive food database with barcode scanning, and helpful features like meal plans and recipe creation.

What We Love

  • 🚀 Easy to use
  • 🚀 Helpful for Keto diet
  • 🚀 Barcode scanning feature
  • 🚀 Customizable macros

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Frequent crashes and glitches
  • 🐛 Limited functionality in free version

More Keto Diet App apps to explore

4
Keto Diet App & Recipes
Keto Diet App & Recipes
Keto Diet App & Recipes
Carb Manager & Cycle Tracker
Free

This app guides you through the ketogenic diet with in-depth information, comprehensive food lists, and over 200 recipes. It offers personalized features to help you achieve your fat-burning goals and stay on track with your diet.

Keto diet insights and benefitsComprehensive food lists200+ keto recipes with nutrition info
🍔 Food & Drink
(29K)
subscription
5
Stupid Simple Keto Diet App
Stupid Simple Keto Diet App
Stupid Simple Keto Diet App
Low Carb Diet & Macros Manager
Free

This app helps you track carbs and calories to achieve weight loss and maintain a ketogenic lifestyle. It offers easy food logging, progress tracking, and support for custom foods and fasting. Certified diet coaches are also available.

Visual carb and calorie loggingBarcode scanner for food entryFasting support
💪 Health & Fitness
(8.9K)
free with in-app purchases
6
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
7
MyNetDiary Carb Genius - Keto
MyNetDiary Carb Genius - Keto
MyNetDiary Carb Genius - Keto
Low Carb Food & Diet Manager
Free

This app helps users manage low-carb and keto diets with comprehensive tools for food logging, carb counting, macro tracking, and personalized diet plans. It features a vast food database, recipe library, and exercise tracking to support weight loss and nutrition goals.

Low-carb and keto diet managementCarb counter and macro trackerExtensive verified food database
💪 Health & Fitness
(5.1K)
subscription
8
Senza: Keto & Fasting
Senza: Keto & Fasting
Senza: Keto & Fasting
Coaches | Meal Plans | Macros
Free

This app guides users through ketogenic and intermittent fasting lifestyles. It offers extensive food databases, meal planning tools, and progress tracking for nutrition, workouts, sleep, and mood. Connect with a community for support and recipe sharing.

Keto food databaseIntermittent fasting trackerMeal planning
💪 Health & Fitness
(11K)
free
9
Total Keto Diet: Low Carb App
Total Keto Diet: Low Carb App
Total Keto Diet: Low Carb App
Carb Manager & Calorie Counter
Free

This app supports a low-carb lifestyle with thousands of recipes, meal planning, and exercise tracking. It helps users monitor calories and macros, offers a food database, and provides guidance for beginners. Users can create shopping lists and access a supportive community.

Macro tracker for calories and macrosCustomizable meal plansExtensive collection of keto recipes
🍔 Food & Drink
(4K)
free with in-app purchases
10
Keto Cycle: Keto Diet App
Keto Cycle: Keto Diet App
Keto Cycle: Keto Diet App
Low Carb Meal Plans & Tracker
Free

This app offers a personalized ketogenic diet program designed by nutritionists and behavioral scientists. It provides customized meal plans, recipes, macronutrient tracking, progress monitoring, and guided workouts to help users achieve weight loss and improve overall health.

Personalized keto meal plans10,000+ easy recipesMacronutrient and calorie tracking
💪 Health & Fitness
(5.6K)
free with in-app purchases
11
Keto Diet App: Keto Manager
Keto Diet App: Keto Manager
Keto Diet App: Keto Manager
Carb Cycle & Macro Tracker App
Free

This app simplifies low-carb and macro tracking for weight loss and diabetes management. It uses voice recognition for easy food logging, offers automatic nutrient calculation, and provides community support. Access recipes, meal plans, and health insights to support your diet.

Voice recognition for food loggingAutomatic macro and net carb calculatorLow-carb eating insights
💪 Health & Fitness
(9.4K)
free with in-app purchases
12
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
13
Keto Calculator - Keto Buddy
Keto Calculator - Keto Buddy
Keto Calculator - Keto Buddy
Keto/low carb macro calculator
Free

Calculate your ideal macronutrient intake for ketogenic and other low-carb diets. This free tool helps you determine the right balance of fat, protein, and carbohydrates based on your individual goals and needs.

Macronutrient calculationKetogenic diet supportLow-carb diet support
💪 Health & Fitness
(8.4K)
free
14
Keto Recipes - Lose weight app
Keto Recipes - Lose weight app
Keto Recipes - Lose weight app
Food Tracker & Macros Counter
Free

Discover over 1000 delicious keto recipes and easily track your macros and weight loss progress. Learn about the keto diet with informative articles and tips to stay motivated on your health journey.

Over 1000 keto recipesMacro and carb trackingWeight loss progress charts
💪 Health & Fitness
(4)
free with in-app purchases
15
Simple Keto - Diet Recipe Plan
Simple Keto - Diet Recipe Plan
Simple Keto - Diet Recipe Plan
Ketogenic eating, nutrition
Free

Discover a wide variety of keto-friendly recipes, meal plans, and guides tailored to your dietary needs. Easily plan your meals with simple, delicious recipes and clean ingredients, making healthy eating effortless.

Hundreds of keto recipesCustomizable meal plansStep-by-step guides
💪 Health & Fitness
(3)
free with in-app purchases
16
KetoPulse Pro: AI Keto Coach
KetoPulse Pro: AI Keto Coach
KetoPulse Pro: AI Keto Coach
AI keto coach & macro tracker
Free

Log meals instantly via photo, voice, or text to get a detailed breakdown of macros, a keto score, and your ketosis state. Receive personalized small steps to stay on track and recover from carb spikes.

Instant AI meal analysisKeto score for mealsKetosis tracking
💪 Health & Fitness
(2)
subscription
17
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
(770K)
free with in-app purchases
18
Copper Keto Companion
Copper Keto Companion
Copper Keto Companion
Voice-first keto, no forms
Free

This voice-first keto coach logs meals and tracks your progress without forms or barcode scanning. It provides honest coaching based on your data, focusing on metabolic health and fat burning.

Voice and text food loggingTracks food, weight, ketones, and exerciseIdentifies patterns in your data
💪 Health & Fitness
(2)
subscription
19
Sweet Off - Quit Sugar Tracker
Sweet Off - Quit Sugar Tracker
Sweet Off - Quit Sugar Tracker
Overcome Cravings & Detox
Free

This app helps women quit sugar and manage cravings with a sassy virtual coach. It offers visual progress tracking, panic mode for intense cravings, and tools like a barcode scanner for healthy shopping. Achieve your glow-up by breaking free from sugar.

Sassy virtual coach for tough love supportVisual progress tracking with a 'Sugar Jar'Panic Mode for immediate craving intervention
💪 Health & Fitness
(3)
free with in-app purchases
20
Cal360: AI Calorie Counter
Cal360: AI Calorie Counter
Cal360: AI Calorie Counter
Photo Food Tracker & Meal Plan
Free

Effortlessly track your calorie and macro intake with AI-powered photo logging and personalized meal inspiration. Designed for women, it offers a clear plan and gentle accountability to help you achieve your health goals without obsession.

AI photo food loggingVoice loggingBarcode scanner
💪 Health & Fitness
(1)
free with in-app purchases

FAQ about Keto Diet App

What is the best keto diet app for iPhone?
Carb Manager: Keto & Macro Log tops our keto diet app ranking as of August 2026, with a 4.8-star average from 732K App Store ratings, and it's free to download.
Yes — 20 of the top keto diet app we rank are free to download, including Carb Manager: Keto & Macro Log and Keto Diet App - Carb Tracker.
Carb Manager: Keto & Macro Log has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ keto diet app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Carb Manager helps users track their carbohydrate intake, macros (protein, fat, carbs), and calories, making it simple to follow low-carb and ketogenic diets. It offers tools for logging meals, scanning barcodes, and accessing recipes to support a healthy lifestyle.
Key features include unlimited free barcode scanning, free net carb tracking, a macro calculator, calorie counter, intermittent fasting tracker, over 5,000 keto recipes, and community support. Premium features offer advanced diabetes tracking and carb cycling tools.

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