Best Free Keto App

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Whether you're new to free keto app or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Free Keto App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (732K)NoYesAug 2026
2Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesAug 2026
3Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesAug 2026
4Keto Diet App & RecipesKeto Diet App & RecipesFree4.7★ (29K)NoYesAug 2026
5Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoAug 2026
6Keto App: Recipes Guides NewsKeto App: Recipes Guides NewsFree4.7★ (2.2K)NoNoJul 2026
7Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)YesYesAug 2026
8Senza: Keto & FastingSenza: Keto & FastingFree4.8★ (11K)NoNoAug 2026

Top Picks for Free Keto 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-Low carb manager#2

Keto diet app-Low carb manager by Zinaida Davydova

Macros tracker & counter
Strong Contender
💪 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
Keto Diet App - Carb Tracker#3

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

Weight Loss, Meal Plan, Recipe
Worth Considering
💪 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

More Free Keto 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
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
6
Keto App: Recipes Guides News
Keto App: Recipes Guides News
Keto App: Recipes Guides News
Keto Recipes, Articles & News
Free

Discover delicious keto, paleo, and low-carb recipes from home cooks, chefs, and bloggers. Find expert articles, guides, and advice for a healthy keto lifestyle. Connect with a community passionate about low-carb cooking.

Keto, paleo, low-carb recipesRecipes from home cooks, chefs, bloggersExpert articles and guides
💪 Health & Fitness
(2.2K)
free
7
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
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
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
10
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
11
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
12
KetoPulse: Keto Diet
KetoPulse: Keto Diet
KetoPulse: Keto Diet
Macro Tracker, Keto Timer
Free
💪 Health & Fitness
(0)
13
KETO CHEF by Oded Talmor
KETO CHEF by Oded Talmor
KETO CHEF by Oded Talmor
Advanced tools for Keto diet
Free

Instantly analyze food for keto-friendliness by snapping a photo or typing a description. Track your daily carb intake, view progress charts, and utilize a keto calculator for recipes. Stay on track with home screen widgets.

Instant AI food analysis via photoManual meal description analysisDaily carb logging and tracking
💪 Health & Fitness
(1)
free with in-app purchases
14
KetoSnap AI: Carb Scanner
KetoSnap AI: Carb Scanner
KetoSnap AI: Carb Scanner
Low-carb food & macro tracker
Free
💪 Health & Fitness
(0)
15
KetoGo | Diet
KetoGo | Diet
KetoGo | Diet
Smart Carb & Macro Tracker
Free
🍔 Food & Drink
(0)
16
Three Keto
Three Keto
Three Keto
by Robert Gleason
Free
💪 Health & Fitness
(0)
17
Keto diet: Ketiet
Keto diet: Ketiet
Keto diet: Ketiet
Keto diet, tracker
Free
$0.99 | 100% OFF

This app generates personalized ketogenic diet plans based on your goals and parameters. It provides a 28-day menu, tracks water intake, and monitors weight and BMI changes with detailed statistics. You can also swap meals and access selected keto recipes.

Personalized keto diet plans28-day menu creationCalorie and macronutrient tracking
💪 Health & Fitness
(0)
free
18
Keto Adapted
Keto Adapted
Keto Adapted
Meet Your Nutritionist
Free

This app offers daily check-ins to track meals, mindset, energy, and sleep, providing science-backed education on metabolic health and nutrition. It features a supportive community, gamified consistency rewards, and structured challenges to help users achieve their health goals.

Daily guided check-insScience-backed educationSupportive community
🌟 Lifestyle
(2)
free
19
KetoLens
KetoLens
KetoLens
Snap meals. Stay in ketosis.
Free
🍔 Food & Drink
(0)
20
KetoScanner: Keto Food Scanner
KetoScanner: Keto Food Scanner
KetoScanner: Keto Food Scanner
Scan Photo, Get Keto Score
Free
🍔 Food & Drink
(0)

FAQ about Free Keto App

What is the best free keto app for iPhone?
Carb Manager: Keto & Macro Log tops our free keto app ranking as of August 2026, with a 4.8-star average from 732K App Store ratings, and it's free to download.
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 250+ free keto 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.