Best Keto Fasting Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good keto fasting apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Keto Fasting Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesAug 2026
2Senza: Keto & FastingSenza: Keto & FastingFree4.8★ (11K)NoNoAug 2026
3Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesAug 2026
4Fasting Tracker • Easy FastFasting Tracker • Easy FastFree5.0★ (8.5K)NoYesAug 2026
5BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesAug 2026
6Ketorra: Keto & FastingKetorra: Keto & FastingFreeNoNoJun 2026
7My Keto FastingMy Keto FastingFreeNoNoAug 2026
8Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (733K)NoYesAug 2026

Top Picks for Keto Fasting

Keto diet app-Low carb manager#1

Keto diet app-Low carb manager by Zinaida Davydova

Macros tracker & counter
Editor's Choice
💪 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
Senza: Keto & Fasting#2

Senza: Keto & Fasting by 527H

Coaches | Meal Plans | Macros
Strong Contender
💪 Health & Fitness
4.8😊(11K ratings)
Free
Senza: Keto & Fasting screenshot 1
Senza: Keto & Fasting screenshot 2
Senza: Keto & Fasting screenshot 3
Senza: Keto & Fasting screenshot 4
Senza: Keto & Fasting screenshot 5

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.

What We Love

  • 👍 Great app for tracking macros and weight loss
  • 🚀 Easy to use and intuitive interface
  • 🔍 Helpful food database and barcode scanning
  • 💡 Useful features like recipes, restaurant guides, and coaching

Room to Improve

  • 🐛 Issues with scanning and logging food accurately
  • 🔍 Limited food database, especially for non-US users
  • 🔍 Difficulty customizing measurements and recipes
Zero: Fasting & Food Tracker#3

Zero: Fasting & Food Tracker by Zero Longevity Science, Inc.

Protein & Calorie Calculator
Worth Considering
💪 Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
#98in Health & Fitness
Zero: Fasting & Food Tracker screenshot 1
Zero: Fasting & Food Tracker screenshot 2
Zero: Fasting & Food Tracker screenshot 3
Zero: Fasting & Food Tracker screenshot 4
Zero: Fasting & Food Tracker screenshot 5
Zero: Fasting & Food Tracker screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful tracking and data
  • 💡 Informative learning resources
  • 🔍 Detailed fasting information

Room to Improve

  • 💰 Expensive premium subscription
  • 🔒 Forced account creation
  • 🙄 Intrusive ads and upsells

More Keto Fasting apps to explore

4
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Intermittent Fasting Timer
Free

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

Intermittent fasting timerWater tracking with remindersWeight tracking
💪 Health & Fitness
(8.5K)
freemium
5
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
6
Ketorra: Keto & Fasting
Ketorra: Keto & Fasting
Ketorra: Keto & Fasting
Keto Diet & Fasting Tracker
Free
💪 Health & Fitness
(0)
7
My Keto Fasting
My Keto Fasting
My Keto Fasting
Wellness Tracking & Guidance
Free
🌟 Lifestyle
(0)
8
Carb Manager: Keto & Macro Log
Carb Manager: Keto & Macro Log
Carb Manager: Keto & Macro Log
Calorie Counter & Diet Tracker
Free

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.

Net carb trackingBarcode scannerMacro calculator
💪 Health & Fitness
(733K)
freemium
9
Keto Diet Pro: Keto Tracker
Keto Diet Pro: Keto Tracker
Keto Diet Pro: Keto Tracker
Keto Planner with AI power
Free
💪 Health & Fitness
(0)
10
Keto Diet & Calorie Tracker
Keto Diet & Calorie Tracker
Keto Diet & Calorie Tracker
Net Carb, Macro & Fasting Log
Free

Easily calculate your ketogenic diet macros, including calorie and gram distribution. It also determines your basal and total metabolic rates for weight maintenance, loss, or muscle building.

Keto macro distribution calculationCalorie and gram breakdownBasal metabolic rate calculation
💪 Health & Fitness
(1)
free
11
Shifting Source
Shifting Source
Shifting Source
Fasting & keto in one place
Free
💪 Health & Fitness
(0)
12
Keto Diet App - Carb Tracker
Keto Diet App - Carb Tracker
Keto Diet App - Carb Tracker
Weight Loss, Meal Plan, Recipe
Free

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.

Automatic macro calculatorCarb and calorie counterPersonalized weight loss plan
💪 Health & Fitness
(82K)
free with in-app purchases
13
Ketoki: AI Keto & Calorie
Ketoki: AI Keto & Calorie
Ketoki: AI Keto & Calorie
Weight Loss & Macro Tracker
Free
💪 Health & Fitness
(0)
14
30 Day Fitness at Home
30 Day Fitness at Home
30 Day Fitness at Home
Home Workout for Women To Burn
Free

Achieve weight loss and muscle gain with personalized home workout plans and professional guides. This app offers a variety of exercises and customized routines, with an AI trainer to answer your fitness questions. See results in 30 days with zero equipment needed.

Personalized workout plansZero-equipment home workoutsAI fitness trainer
💪 Health & Fitness
(29K)
subscription
15
Keto Diet Recipes Pro
Keto Diet Recipes Pro
Keto Diet Recipes Pro
Keto Diet Recipes
Free
🍔 Food & Drink
(0)
16
Keto Diet App: Recipes & Tools
Keto Diet App: Recipes & Tools
Keto Diet App: Recipes & Tools
carb, keto healthy food
Free
🍔 Food & Drink
(0)
17
Keto Recipes - Ketogenic Diets
Keto Recipes - Ketogenic Diets
Keto Recipes - Ketogenic Diets
Keto Meal Plan with Recipes
Free
🍔 Food & Drink
(0)
18
28 Day Fit, Keto+Fasting Timer
28 Day Fit, Keto+Fasting Timer
28 Day Fit, Keto+Fasting Timer
30 Workout Challenges,Diet App
Free

This app combines fasting tracking, keto diet guidance, and workout plans with video instructions. It also offers habit motivation and stretch routines to support your wellness journey.

Fasting TrackerKeto Diet GuidanceWorkout Plans with Video
💪 Health & Fitness
(69)
free with in-app purchases
19
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
20
HIKYAKU - Keto Fasting Log
HIKYAKU - Keto Fasting Log
HIKYAKU - Keto Fasting Log
Live by the sun, not the clock
Free
💪 Health & Fitness
(0)

FAQ about Keto Fasting

What are the best keto fasting apps for iPhone?
Keto diet app-Low carb manager tops our keto fasting apps ranking as of August 2026, with a 4.6-star average from 62K App Store ratings, and it's free to download.
Yes — 20 of the top keto fasting apps we rank are free to download, including Keto diet app-Low carb manager and Senza: Keto & Fasting.
Keto diet app-Low carb manager has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ keto fasting apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a personal keto nutritionist, simplifying weight loss by allowing you to track your macros and food consumption. It provides a custom macro plan based on your body type, goals, and activity level, and offers a vast database of foods for easy tracking.
Key features include generating a personalized macro plan, tracking food intake meal by meal, a massive food database with barcode scanning, ready-to-use keto meal plans, net carb calculation, recipe creation, and integration with health apps like Apple Health and Fitbit.

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