Best Watch Tracker Fasting Apps

249+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

Intermittent Fasting is the household name in watch tracker fasting, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Watch Tracker Fasting Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Intermittent Fasting — TrackerIntermittent Fasting — TrackerFree4.9★ (7)NoYesAug 2026
2Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesAug 2026
3Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (50K)NoYesAug 2026
4BodyOK: Intermittent FastingBodyOK: Intermittent FastingFree4.8★ (1.1K)NoYesAug 2026
5Window - Intermittent FastingWindow - Intermittent FastingFree4.5★ (11K)NoYesAug 2026
6Intermittent Fasting Tracker ⁺Intermittent Fasting Tracker ⁺Free4.9★ (949)YesYesAug 2026
7Intermittent Fasting Tracker -Intermittent Fasting Tracker -Free4.9★ (29K)YesYesAug 2026
8Simple Fasting TrackerSimple Fasting TrackerFree4.8★ (61)NoYesAug 2026

Top Picks for Watch Tracker Fasting

Intermittent Fasting — Tracker#1

Intermittent Fasting — Tracker by Eduard Bulava

Weight Loss 16:8 OMAD Coach
Editor's Choice
💪 Health & Fitness
4.9(7 ratings)
FreeIn-App Purchases
Intermittent Fasting — Tracker screenshot 1
Intermittent Fasting — Tracker screenshot 2
Intermittent Fasting — Tracker screenshot 3
Intermittent Fasting — Tracker screenshot 4
Intermittent Fasting — Tracker screenshot 5
Intermittent Fasting — Tracker screenshot 6

This app simplifies intermittent fasting with visual progress tracking and insights into your body's metabolic zones. It offers various fasting plans, hydration tracking, and achievements to keep you motivated. Advanced features include body tracking, progress photos, and an AI coach for personalized guidance.

Fastin: Intermittent Fasting#2

Fastin: Intermittent Fasting by Bongmi Global Group

Simple Weight Loss Tracker App
Strong Contender
💪 Health & Fitness
4.8😊(10K ratings)
FreeIn-App Purchases
Fastin: Intermittent Fasting screenshot 1
Fastin: Intermittent Fasting screenshot 2
Fastin: Intermittent Fasting screenshot 3
Fastin: Intermittent Fasting screenshot 4
Fastin: Intermittent Fasting screenshot 5
Fastin: Intermittent Fasting screenshot 6

This app guides you through intermittent fasting for weight loss and improved health. It offers personalized plans, tracking tools for food, weight, water, sleep, and activity, along with educational courses on fasting and nutrition. Visualize your progress with detailed statistics to stay motivated on your journey.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use
  • 🔍 Helpful for weight loss
  • 🔍 Motivational

Room to Improve

  • 💰 Paid subscription required
  • 🔍 Limited food database
  • 🔍 Inaccurate calorie tracking
Intermittent Fasting Tracker:#3

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Worth Considering
💪 Health & Fitness
4.9😊(50K ratings)
FreeIn-App Purchases
Intermittent Fasting Tracker: screenshot 1
Intermittent Fasting Tracker: screenshot 2
Intermittent Fasting Tracker: screenshot 3
Intermittent Fasting Tracker: screenshot 4
Intermittent Fasting Tracker: screenshot 5
Intermittent Fasting Tracker: screenshot 6

This app offers a straightforward and private way to track intermittent fasting. It supports iPhone and Apple Watch, providing essential features like widgets, notifications, and progress charts without any advertisements. Ideal for both beginners and experienced fasters, it focuses on a simple user interface to support health and wellness goals.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward fasting tracking
  • 🔒 No ads or subscriptions
  • 💡 Customizable fasting times

Room to Improve

  • 🐛 Occasional issues with time tracking
  • 💡 Desire for more customization options
  • 💡 Request for monthly/yearly fasting view

More Watch Tracker Fasting apps to explore

4
BodyOK: Intermittent Fasting
BodyOK: Intermittent Fasting
BodyOK: Intermittent Fasting
Weight loss and health tracker
Free

Track your fasting schedule with this intermittent fasting app. It helps you lose weight and improve health by alternating periods of eating and fasting. Offers personalized plans, weight monitoring, and various health trackers.

Intermittent fasting trackerPersonalized fasting plansWeight monitoring
💪 Health & Fitness
(1.1K)
free with in-app purchases
5
Window - Intermittent Fasting
Window - Intermittent Fasting
Window - Intermittent Fasting
Fast Tracker & Eating Timer
Free

This app helps you adopt an intermittent fasting lifestyle with science-based guidance and personalized recommendations. Track your fasting and eating periods, monitor weight loss goals, and stay hydrated. Access expert insights and challenges to build healthier habits.

Fasting timerWeight journalWater tracker
💪 Health & Fitness
(11K)
freemium
6
Intermittent Fasting Tracker ⁺
Intermittent Fasting Tracker ⁺
Intermittent Fasting Tracker ⁺
Fasting App for Weight Loss
Free

This app helps you adopt an intermittent fasting eating pattern to achieve weight loss and improve metabolic health. It offers various fasting plans and tracks your progress, including weight and body status.

Customizable fasting plansWeight trackingBody status monitoring
💪 Health & Fitness
(949)
free with in-app purchases
7
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Easy Fast Timer, Lose Weight
Free

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.

Personalized fasting plansAI calorie counter and food loggerWater and hydration tracker
💪 Health & Fitness
(29K)
freemium
8
Simple Fasting Tracker
Simple Fasting Tracker
Simple Fasting Tracker
Intermittent fasting tracker
Free

Easily track your intermittent fasting journey with personalized schedules, goal setting, and progress monitoring. Syncs with Apple Watch and HealthKit for seamless data management. Offers detailed analytics to optimize your fasting.

Quick fast loggingCustomizable fasting schedulesReal-time progress tracking
💪 Health & Fitness
(61)
freemium
9
DoFasting Intermittent Fasting
DoFasting Intermittent Fasting
DoFasting Intermittent Fasting
Healthy diet & macros diary
Free

This app offers personalized intermittent fasting plans to support weight loss and healthy eating. It includes trackers for calories, water, and steps, along with a vast recipe library and workout routines designed by professionals. Users receive tailored guidance and motivation to build sustainable habits.

Personalized intermittent fasting plansCalorie, fasting, water, and step trackersHealth app integration for seamless monitoring
💪 Health & Fitness
(4.8K)
subscription
10
Easy Fast Tracker: FastMinder
Easy Fast Tracker: FastMinder
Easy Fast Tracker: FastMinder
Intermittent Fasting Timer
Free

This app simplifies intermittent fasting with a straightforward timer and progress tracking. It helps users build healthy habits by monitoring fasting windows, weight, and water intake. Features include customizable plans, reminders, and integration with Apple Health.

Customizable fasting timerProgress charts and historyCustomizable reminders
💪 Health & Fitness
(334)
free with in-app purchases
11
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
(8.2K)
freemium
12
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Simple Fast Timer 16:8 & 5:2
Free

Easily manage your intermittent fasting schedule with this simple timer. Track your fasting and meal times, explore various fasting methods, and discover trends in your progress. Maintain a healthy lifestyle with a user-friendly interface.

Track fasting and meal timesChoose from multiple fasting methodsDiscover fasting trends over time
💪 Health & Fitness
(12K)
free
13
Sunrise - Intermittent Fasting
Sunrise - Intermittent Fasting
Sunrise - Intermittent Fasting
Intermittent Fasting Tracker
Free

This app helps users track intermittent fasting progress, build healthy habits, and stay motivated. It offers a fasting timer, history tracking, and educational content. Supports various fast types and integrates with Apple Health.

Live fasting progress updatesFasting timer countdownsView fasting history and stats
💪 Health & Fitness
(9.6K)
free with in-app purchases
14
Fasting Tracker App
Fasting Tracker App
Fasting Tracker App
Fast & Easy Health Habit
Free

This app helps you optimize intermittent fasting by tracking not only hours fasted but also calories burned and activity levels. It offers a comprehensive guide to various fasting methods and includes healthy recipes for your eating window to support weight loss goals.

Calorie-based fasting trackingActivity and calorie burn monitoring40+ page science-based fasting guide
🍔 Food & Drink
(675)
subscription
15
Flint: Fasting Tracker & Timer
Flint: Fasting Tracker & Timer
Flint: Fasting Tracker & Timer
16:8, OMAD, Streaks & Widgets
Free

This app helps you track intermittent fasting with a visual timer and personalized insights. It guides you through fasting phases, logs your daily habits, and offers tools to manage hunger. Unlock advanced analytics and recommendations with a Pro subscription.

Smart fasting timer with custom protocolsTrack metabolic milestones (ketosis, autophagy)Comprehensive diary for mood, energy, and hunger
💪 Health & Fitness
(7)
freemium
16
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
17
Life Fasting Tracker
Life Fasting Tracker
Life Fasting Tracker
Intermittent Fast Timer
Free

This app helps you manage intermittent fasting with a real-time timer, progress visualization, and detailed journaling. It offers smart reminders, goal setting, and motivational tools to support your wellness journey and build healthy habits.

Multiple fasting intervalsReal-time timer with progress visualizationFasting journal for health metrics
💪 Health & Fitness
(266)
free with in-app purchases
18
Steadfast: Fasting Tracker
Steadfast: Fasting Tracker
Steadfast: Fasting Tracker
No ads. No account. Just fast.
Free

This app helps you track your fasting windows and hydration with a simple, ad-free interface. It offers customizable schedules, water logging, and insights into your body's fasting zones. Premium features provide advanced analytics and customization options.

One-tap fasting timerWater tracking with goalsFasting zone insights
💪 Health & Fitness
(6)
freemium
19
Fasting Tracker App - Fasta
Fasting Tracker App - Fasta
Fasting Tracker App - Fasta
Intermittent Fast Weight Loss
Free

This app helps users track intermittent fasting for weight loss and healthy lifestyle development. It offers customizable timers, various fasting plans, and progress insights. Integrates with Apple Health and Apple Watch for seamless data management.

Customizable fasting timer15+ fasting plansCreate custom plans
💪 Health & Fitness
(862)
free with in-app purchases
20
FastHabit Intermittent Fasting
FastHabit Intermittent Fasting
FastHabit Intermittent Fasting
Track your fasts and progress
Free

This app helps you establish and maintain intermittent fasting routines. It offers flexible tracking, reminders, and integrates with Apple Health and Apple Watch to monitor your progress and weight.

Flexible fast length settingDaily logging and progress trackingReminders and notifications
💪 Health & Fitness
(14K)
freemium

FAQ about Watch Tracker Fasting

What are the best watch tracker fasting apps for iPhone?
Intermittent Fasting — Tracker tops our watch tracker fasting apps ranking as of August 2026, with a 4.9-star average from 7 App Store ratings, and it's free to download.
Yes — 20 of the top watch tracker fasting apps we rank are free to download, including Intermittent Fasting — Tracker and Fastin: Intermittent Fasting.
Intermittent Fasting — Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ watch tracker fasting apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
FastBreak is designed to make intermittent fasting simple and motivating. It provides a visual timer, tracks your progress through different metabolic zones, and offers insights into your body's fat-burning stages.
FastBreak includes 8 built-in plans, such as 12:12 for beginners, the popular 16:8 Classic, 20:4 Warrior, OMAD (23:1), and 5:2 Modified. Users can also create their own custom plans.