Best Free Fasting App

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Intermittent Fasting Tracker is the household name in free fasting app, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Fasting App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (50K)NoYesAug 2026
2Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesAug 2026
3Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoAug 2026
4Fasting App: Tracker & TimerFasting App: Tracker & TimerFree4.7★ (5.4K)NoYesAug 2026
5Fastic Weight Loss & FastingFastic Weight Loss & FastingFree4.8★ (246K)NoYesAug 2026
6Humble - Fasting AppHumble - Fasting AppFreeNoNoMay 2026
7BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesAug 2026
8FastEasy: Intermittent FastingFastEasy: Intermittent FastingFree4.6★ (79K)NoYesAug 2026

Top Picks for Free Fasting App

Intermittent Fasting Tracker:#1

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Editor's Choice
💪 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
Zero: Fasting & Food Tracker#2

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

Protein & Calorie Calculator
Strong Contender
💪 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
Fasting Tracker & Diet App#3

Fasting Tracker & Diet App by Hendrik Folkerts

Simple Fast Timer 16:8 & 5:2
Worth Considering
💪 Health & Fitness
4.6😊(12K ratings)
Free
Fasting Tracker & Diet App screenshot 1
Fasting Tracker & Diet App screenshot 2
Fasting Tracker & Diet App screenshot 3

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.

What We Love

  • 🚀 Great app
  • 👍 Simple and easy to use
  • 💡 Helpful for tracking fasting
  • 🚀 Effective for weight loss

Room to Improve

  • 🐛 Cannot edit start/stop times
  • 🐛 Inaccurate fasting history tracking
  • 🐛 Continues running timer after fast ends

More Free Fasting App apps to explore

4
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
💪 Health & Fitness
(5.4K)
free with in-app purchases
5
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
6
Humble - Fasting App
Humble - Fasting App
Humble - Fasting App
100% Open-Source Fasting App
Free

This open-source application helps users track their fasting periods. It offers a straightforward interface for managing intermittent fasting goals without any in-app purchases or advertisements.

Open-sourceFasting trackingSimple interface
💪 Health & Fitness
(0)
free
7
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
8
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
💪 Health & Fitness
(79K)
free with in-app purchases
9
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
10
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
11
Daily Fast
Daily Fast
Daily Fast
An Intermittent fasting timer
Free

This app provides simple intermittent fasting alerts without ads or sign-up. It focuses solely on delivering timely notifications for your fasting periods, making it easy to manage your intermittent fasting routine.

Ad-free experienceNo sign-up requiredIntermittent fasting alerts
💪 Health & Fitness
(3.5K)
free with in-app purchases
12
Simple Fasting App
Simple Fasting App
Simple Fasting App
No ads, no data, just fasting!
Free

This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.

Free and privatePopular fasting schedulesProgress tracking
💪 Health & Fitness
(4)
free
13
mito: fasting biology
mito: fasting biology
mito: fasting biology
metabolic stages & autophagy
Free
💪 Health & Fitness
(0)
14
Fast 16: Intermittent Fasting
Fast 16: Intermittent Fasting
Fast 16: Intermittent Fasting
Weight & Fasting Tracker App
Free

This app helps you track your fasting periods with a built-in timer and helpful reminders. It provides detailed statistics on your fasting habits and offers resources to learn about healthy fasting practices.

Fasting timerFasting remindersDetailed fasting statistics
💪 Health & Fitness
(2)
free with in-app purchases
15
Marble: Intermittent Fasting
Marble: Intermittent Fasting
Marble: Intermittent Fasting
Simple Fasting Tracker
Free

This app helps you track intermittent fasting with personalized schedules and timers. It offers home screen widgets for easy monitoring and prioritizes user privacy by syncing data via iCloud without collection.

Personalized fasting schedulesNext fast timerHome screen widgets
💪 Health & Fitness
(1)
freemium
16
Intermittent Fasting - Fasted
Intermittent Fasting - Fasted
Intermittent Fasting - Fasted
16:8, Water & Protein Tracker
Free
$4.99 | 100% OFF

This app helps you track your intermittent fasting journey with a simple, private interface. It offers a free tier with essential tracking tools and an optional one-time purchase for advanced features like water and protein tracking, and deeper insights. Your data remains on your device for maximum privacy.

Intermittent fasting timerMetabolic phase trackingWater and protein tracking
💪 Health & Fitness
(2)
free with in-app purchases
17
Steadfasting
Steadfasting
Steadfasting
Intermittent Fasting Tracker
Free
💪 Health & Fitness
(0)
18
9toFast
9toFast
9toFast
by Esther Yekini
Free
💪 Health & Fitness
(0)
19
16:8 Intermittent Fasting
16:8 Intermittent Fasting
16:8 Intermittent Fasting
Intermittent Fasting tracker
Free

This app helps users adopt intermittent fasting by tracking fasting periods, weight changes, and daily water intake. It integrates with Apple Health to import exercise data, providing insights into daily activity alongside dietary progress.

Fasting trackingWeight trackingWater intake tracking
💪 Health & Fitness
(54)
free with in-app purchases
20
Clearfast
Clearfast
Clearfast
by Magency Consultants
Free
💪 Health & Fitness
(0)

FAQ about Free Fasting App

What is the best free fasting app for iPhone?
Intermittent Fasting Tracker: tops our free fasting app ranking as of August 2026, with a 4.9-star average from 50K App Store ratings, and it's free to download.
Intermittent Fasting Tracker: has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free fasting app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you track your intermittent fasting periods with a simple interface. It provides essential features like interactive widgets, notifications, streaks, badges, charts, and trends to help you stay on track with your fasting goals. It is designed to be privacy-friendly with no ads or account sign-up required.
Key features include interactive widgets for quick access, customizable notifications to remind you of your fasting windows, streak tracking and badges to motivate you, detailed charts and trends to monitor your progress, fasting zones, iCloud sync for data backup, and a dark mode option for comfortable viewing.

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