Best Ketosis Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Looking for free ketosis apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Ketosis Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fasting + Intermittent FastingFasting + Intermittent FastingFree4.8★ (6.8K)NoYesAug 2026
2Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (733K)NoYesSep 2026
3Intermittent Fasting Tracker -Intermittent Fasting Tracker -Free4.9★ (29K)YesYesSep 2026
4Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesAug 2026
5Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesSep 2026
6Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026
7MyMojoHealthMyMojoHealthFree4.7★ (18K)NoYesSep 2026
8BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesSep 2026

Top Picks for Ketosis

Fasting + Intermittent Fasting#1

Fasting + Intermittent Fasting by Byte Puls d.o.o.

Fasting Tracker - Lose Weight
Editor's Choice
💪 Health & Fitness
4.8😊(6.8K ratings)
FreeIn-App Purchases
Fasting + Intermittent Fasting screenshot 1
Fasting + Intermittent Fasting screenshot 2
Fasting + Intermittent Fasting screenshot 3
Fasting + Intermittent Fasting screenshot 4
Fasting + Intermittent Fasting screenshot 5
Fasting + Intermittent Fasting screenshot 6

This app helps users achieve weight loss and improve metabolic health through intermittent fasting. It offers personalized plans, progress tracking, and coaching without dietary restrictions.

What We Love

  • ⭐ Excellent tracking and visualization
  • 👍 Simple and easy to use
  • 💪 Helps stay motivated and on track
  • 🔍 Detailed information on fasting stages

Room to Improve

  • 🔍 Lack of advanced features (food/exercise logging)
  • 💸 Subscription model not well-received
  • 🔈 Intrusive ads and pop-ups
Carb Manager: Keto & Macro Log#2

Carb Manager: Keto & Macro Log by Wombat Apps LLC

Calorie Counter & Diet Tracker
Strong Contender
💪 Health & Fitness
4.8😊(733K ratings)
FreeIn-App Purchases
Carb Manager: Keto & Macro Log screenshot 1
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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
Intermittent Fasting Tracker -#3

Intermittent Fasting Tracker - by Leap Health

Easy Fast Timer, Lose Weight
Worth Considering
💪 Health & Fitness
4.9😊(29K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting Tracker - screenshot 1
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Intermittent Fasting Tracker - screenshot 3
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Intermittent Fasting Tracker - screenshot 5
Intermittent Fasting Tracker - screenshot 6

This app helps users achieve sustainable weight loss and health goals through personalized intermittent fasting plans and an AI-powered calorie counter. It offers features like food scanning, hydration tracking, and detailed progress monitoring. Users can access science-based insights and healthy recipes to support their journey.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful features
  • 💡 Customizable fasting plans
  • 🚀 Intuitive interface

Room to Improve

  • 🐛 Inconsistent calorie tracking
  • 🔍 Limited food database
  • 💸 Excessive ads in free version

More Ketosis apps to explore

4
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
5
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Macros tracker & counter
Free

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.

Custom macro plan generationFood tracking with barcode scannerKeto meal plans and recipes
💪 Health & Fitness
(62K)
free with in-app purchases
6
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Zero: Fasting & Food Tracker
Protein & Calorie Calculator
Free

This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.

Intermittent fasting timers and streaksSmart meal logging with photo recognitionPersonalized daily protein target tracking
💪 Health & Fitness
(445K)
freemium
7
MyMojoHealth
MyMojoHealth
MyMojoHealth
by keto-mojo
Free

Easily track and view blood glucose and ketone readings by syncing directly from your meter. Analyze your data with various filters and graphs, and securely store it in the cloud. Connect with a supportive community for motivation and resources.

Automatic meter syncingGlucose, ketone, and GKI trackingData filtering and graphing
💪 Health & Fitness
(18K)
free with in-app purchases
8
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
Track Calories, Macros, Weight
Free

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

Personalized fasting plansDaily coaching and motivation100+ recipes for fasting success
💪 Health & Fitness
(145K)
free with in-app purchases
9
KetoScanner: Keto Diet Checker
KetoScanner: Keto Diet Checker
KetoScanner: Keto Diet Checker
Reach the state of ketosis!
Free
🍔 Food & Drink
(0)
10
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
11
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
(3)
subscription
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 Tracker - Low Carb Diet
Keto Tracker - Low Carb Diet
Keto Tracker - Low Carb Diet
Net Carb Counter. Sugar Detox
Free
💪 Health & Fitness
(0)
14
Keto Pro: Keto Recipes & Diets
Keto Pro: Keto Recipes & Diets
Keto Pro: Keto Recipes & Diets
Supercharge Your Keto Diet
Free
🍔 Food & Drink
(0)
15
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
16
Keto Diet Pro: Keto Tracker
Keto Diet Pro: Keto Tracker
Keto Diet Pro: Keto Tracker
Keto Planner with AI power
Free
💪 Health & Fitness
(0)
17
Keto Buddies
Keto Buddies
Keto Buddies
by MB 360, LLC
Free
💪 Health & Fitness
(0)
18
KetoLens: Keto Carb Counter
KetoLens: Keto Carb Counter
KetoLens: Keto Carb Counter
Snap meals. Stay in ketosis.
Free
🍔 Food & Drink
(0)
19
KetoScout
KetoScout
KetoScout
Know What To Order, Anywhere
Free
🍔 Food & Drink
(0)
20
KetoBM
KetoBM
KetoBM
Metabolic Health Monitor
Free
💪 Health & Fitness
(0)

FAQ about Ketosis

What are the best ketosis apps for iPhone?
Fasting + Intermittent Fasting tops our ketosis apps ranking as of August 2026, with a 4.8-star average from 6.8K App Store ratings, and it's free to download.
Yes — 20 of the top ketosis apps we rank are free to download, including Fasting + Intermittent Fasting and Carb Manager: Keto & Macro Log.
Fasting + Intermittent Fasting has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ ketosis apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to help users lose weight and improve various health markers like metabolic health, blood sugar regulation, and mental clarity through intermittent fasting. It provides tools and guidance to make the fasting journey easier and more effective.
The app offers an advanced fasting and intermittent fasting tracker, over 15 free intermittent fasting plans, customizable plans, and an analytical section to measure progress. It also includes personalized meal plans and access to experienced coaches for support.