Best Fasting Clock Apps

229+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated June 2026

Looking for free fasting clock apps? 20 of our 229+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Fasting Clock

Intermittent Fasting Tracker:#1

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Editor's Choice
πŸ’ͺ Health & Fitness
4.9😊(43K 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

  • πŸ‘ Simple and easy to use
  • πŸš€ Straightforward fasting tracking
  • πŸ”’ No ads or subscriptions
  • πŸ’‘ Customizable fasting times

Room to Improve

  • πŸ› Occasional issues with time tracking
  • πŸ’‘ Desire for more customization options
  • πŸ’‘ Request for monthly/yearly fasting view
Zero: Fasting & Food Tracker#2

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

Intermittent Fasting Timer
Strong Contender
πŸ’ͺ Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
#100in 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

  • πŸš€ Easy to use
  • πŸ“Š Helpful tracking and data
  • πŸ’‘ Informative learning resources
  • πŸ” Detailed fasting information

Room to Improve

  • πŸ’° Expensive premium subscription
  • πŸ”’ Forced account creation
  • πŸ™„ Intrusive ads and upsells
Intermittent Fasting Timer#3

Intermittent Fasting Timer by Teleprompter LLC

Serene - Window fast starving
Worth Considering
πŸ’ͺ Health & Fitness
4.8😊(751 ratings)
FreeIn-App Purchases
Intermittent Fasting Timer screenshot 1
Intermittent Fasting Timer screenshot 2
Intermittent Fasting Timer screenshot 3
Intermittent Fasting Timer screenshot 4
Intermittent Fasting Timer screenshot 5

Track your fasting periods with a simple and intuitive timer. This app supports custom fasting windows, provides analytics, and allows manual entry or editing of past fasts. It also offers reminders and data export options.

What We Love

  • πŸ‘ Simple and easy to use
  • πŸš€ Straightforward fasting tracking
  • πŸ’° Completely free app
  • πŸ”’ No data collection or ads

Room to Improve

  • πŸ› Some issues with data/statistics display
  • πŸ”” Lack of Apple Watch integration to start/stop fasts
  • πŸ•°οΈ Limited fasting duration (up to 72 hours)

More Fasting Clock apps to explore

4
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
πŸ’ͺ Health & Fitness
(11K)
free
5
My Fasting Timer: IF Clock
My Fasting Timer: IF Clock
My Fasting Timer: IF Clock
Intermittent Fast Made Easy
Free

Easily start and track your intermittent fasting journey with a simple tap. This app offers popular fasting protocols and custom window options, helping you build consistency with streak tracking and progress visualization.

One-tap fast start/stopPre-set and custom fasting windowsEating window countdown
πŸ’ͺ Health & Fitness
(1)
ad-supported
6
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
πŸ’ͺ Health & Fitness
(14K)
freemium
7
Fasting Tracker β€’ Easy Fast
Fasting Tracker β€’ Easy Fast
Fasting Tracker β€’ 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
πŸ’ͺ Health & Fitness
(7.8K)
freemium
8
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
πŸ’ͺ Health & Fitness
(246K)
free with in-app purchases
9
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
πŸ’ͺ Health & Fitness
(9.6K)
free with in-app purchases
10
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Intermittent Fasting Tracker -
Fasting App: Lose Weight Fast
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
πŸ’ͺ Health & Fitness
(28K)
freemium
11
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Intermittent Fasting & Water
Free

This app helps users track various fasting durations, from intermittent routines to multi-day water fasts. It provides timers, reminders, and progress tracking to support users in achieving their fasting goals and building healthy habits. It offers features for both beginners and experienced fasters.

Intermittent fasting trackingLong-term fasting supportCustomizable fasting presets
πŸ’ͺ Health & Fitness
(3.5K)
free with in-app purchases
12
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Intermittent Fasting for Body
Free

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

Intermittent fasting guidanceWeight loss without restrictive dietsOMAD and 16/8 timer options
πŸ’ͺ Health & Fitness
(4.8K)
free with in-app purchases
13
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Simple: AI Weight Loss Coach
Build a Healthy Body for Life
Free

This app offers personalized weight loss plans, real-time nutrition analysis via photo, and AI-driven coaching. It focuses on making healthy habits fun and sustainable without extreme restrictions or calorie counting.

AI weight loss coachingPhoto-based nutrition analysisPersonalized workout plans
πŸ’ͺ Health & Fitness
(383K)
free with in-app purchases
14
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting Tracker - Lose Weight
Free

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.

Advanced fasting and intermittent fasting trackerOver 15 free intermittent fasting plansCustomizable fasting plans
πŸ’ͺ Health & Fitness
(6.6K)
free with in-app purchases
15
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
BodyFast: Intermittent Fasting
Weight Loss Diet, Meal Tracker
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
πŸ’ͺ Health & Fitness
(144K)
free with in-app purchases
16
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
Simple Weight Loss & Tracker
Free

This app guides users through intermittent fasting to achieve weight loss and improve health. It offers customizable fasting plans, a timer, water tracking, and personalized recipes. Track your progress and gain insights into your body's changes.

Customizable fasting plansFasting timer and remindersWater intake tracker
πŸ’ͺ Health & Fitness
(79K)
free with in-app purchases
17
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Fastin: Intermittent Fasting
Simple Weight Loss Tracker App
Free

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.

Personalized fasting plansFood, weight, water, sleep, and activity trackingFasting and nutrition courses
πŸ’ͺ Health & Fitness
(10K)
subscription
18
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
πŸ’ͺ Health & Fitness
(1K)
free with in-app purchases
19
Intermittent Fasting Tracker β„’
Intermittent Fasting Tracker β„’
Intermittent Fasting Tracker β„’
Simple intermittent fasting
Free

This app guides users through intermittent fasting with personalized plans, a timer, and insights into body stages. It offers a journal, learning center, and progress tracking to support users in achieving health and wellness goals.

Fasting timer with one-tap start/endPersonalized and custom fasting plansBody stage insights during fasting
πŸ’ͺ Health & Fitness
(2.3K)
free with in-app purchases
20
Intermittent Fasting and Diet.
Intermittent Fasting and Diet.
Intermittent Fasting and Diet.
Eating Timer & Weight Traсker
Free

This app guides you on a journey to a healthier lifestyle by improving your metabolism and aiding in weight loss. It offers tools to track your eating habits, monitor weight, and access informative articles. A personal fasting consultant is available in the paid version.

Fasting timer with tipsAdvanced fasting statisticsCustomized fasting plans
πŸ’ͺ Health & Fitness
(5.2K)
free with in-app purchases

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