Best The Fasting App

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

Whether you're new to the fasting app or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top The Fasting App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zero: Fasting & Food TrackerZero: Fasting & Food TrackerFree4.8★ (445K)NoYesSep 2026
2FastEasy: Intermittent FastingFastEasy: Intermittent FastingFree4.6★ (79K)NoYesSep 2026
3Intermittent Fasting Tracker -Intermittent Fasting Tracker -Free4.9★ (29K)YesYesSep 2026
4Intermittent Fasting Tracker:Intermittent Fasting Tracker:Free4.9★ (50K)NoYesSep 2026
5Fastic Weight Loss & FastingFastic Weight Loss & FastingFree4.8★ (246K)NoYesSep 2026
6Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (12K)NoNoSep 2026
7BitePal: Food Calorie TrackerBitePal: Food Calorie TrackerFree4.7★ (54K)NoYesSep 2026
8Fasting App: Tracker & TimerFasting App: Tracker & TimerFree4.7★ (5.4K)NoYesAug 2026

Top Picks for The Fasting App

Zero: Fasting & Food Tracker#1

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

Protein & Calorie Calculator
Editor's Choice
💪 Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
#93in 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
FastEasy: Intermittent Fasting#2

FastEasy: Intermittent Fasting by WELLTECH APPS LIMITED

Simple Weight Loss & Tracker
Strong Contender
💪 Health & Fitness
4.6😞(79K ratings)
FreeIn-App Purchases
FastEasy: Intermittent Fasting screenshot 1
FastEasy: Intermittent Fasting screenshot 2
FastEasy: Intermittent Fasting screenshot 3
FastEasy: Intermittent Fasting screenshot 4
FastEasy: Intermittent Fasting screenshot 5
FastEasy: Intermittent Fasting screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🚀 Helpful for tracking fasting
  • 🚀 Motivating for fasting journey
  • 👍 Informative content

Room to Improve

  • 🐛 Glitches and technical issues
  • 🔒 Difficult to cancel subscription
  • 💰 Expensive subscription fees
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
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 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 The Fasting App apps to explore

4
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Intermittent Fasting Tracker:
Simple 16:8 Fast Timer
Free

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.

Interactive WidgetsNotificationsStreaks & Badges
💪 Health & Fitness
(50K)
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
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
7
BitePal: Food Calorie Tracker
BitePal: Food Calorie Tracker
BitePal: Food Calorie Tracker
AI scan meals. Track nutrition
Free

This app simplifies food tracking with an AI scanner that analyzes your meals from photos. It offers a fun, gamified experience with a customizable character to help you build healthy habits and achieve your weight goals.

AI food scanner from photosEffortless meal loggingCalorie, water, and fasting tracking
💪 Health & Fitness
(54K)
free with in-app purchases
8
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
9
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
10
Start Fasting Now
Start Fasting Now
Start Fasting Now
Fasting Made Easy & Effective
Free

This app helps users achieve health and weight loss goals through personalized fasting plans. It offers expert guidance, interactive tools, community support, and detailed analytics to make fasting simple and effective.

Personalized fasting plansExpert health guidanceProgress tracking tools
💪 Health & Fitness
(63)
free with in-app purchases
11
‎Calorie Counter: Food Tracker
‎Calorie Counter: Food Tracker
‎Calorie Counter: Food Tracker
Meal Mentor・Macros Calculator
Free

Easily achieve your weight goals by tracking calorie intake through photos, barcode scans, or manual entry. Personalized daily calorie allowances and detailed nutrition facts are provided. Log workouts and sync with health apps to monitor progress and build healthy habits.

Personalized calorie allowanceTrack calorie intake via photos, barcodes, manual entryDetailed nutrition facts database
💪 Health & Fitness
(3.6K)
free with in-app purchases
12
Just Fasting
Just Fasting
Just Fasting
Fasting app simple Custom
Free
💪 Health & Fitness
(0)
13
Fasting Friend
Fasting Friend
Fasting Friend
Fasting Made Fun and Easy
$8.99
💪 Health & Fitness
(0)
14
Счетчик калорий: Худеем вместе
Счетчик калорий: Худеем вместе
Счетчик калорий: Худеем вместе
Подсчёт калорий по фото
Free

Easily track your weight loss journey with this calorie counter app. It calculates macronutrients, offers AI-powered food recognition from photos, and provides personalized recommendations for daily intake and activity. Monitor your progress with visual charts and generate reports.

Calorie and macronutrient trackingAI food recognition via photoPersonalized daily intake recommendations
💪 Health & Fitness
(546)
free
15
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
(9.7K)
free with in-app purchases
16
Streak Fast - Fasting Tracker
Streak Fast - Fasting Tracker
Streak Fast - Fasting Tracker
Let your body heal
Free
💪 Health & Fitness
(0)
17
Simplifast: Fasting Tracker
Simplifast: Fasting Tracker
Simplifast: Fasting Tracker
Intermittent Fasting Tracker
Free
💪 Health & Fitness
(0)
18
Simple Fasting
Simple Fasting
Simple Fasting
Intermittent fasting aid
Free
💪 Health & Fitness
(0)
19
Fasty - IF Fasting Timer App
Fasty - IF Fasting Timer App
Fasty - IF Fasting Timer App
16:8 IF Timer & Weight Tracker
Free
💪 Health & Fitness
(0)
20
Intermittent Fasting Tracker!
Intermittent Fasting Tracker!
Intermittent Fasting Tracker!
Weight Loss: Fast・Easy・No Diet
Free

This app helps you track intermittent fasting for various goals like weight loss, detox, or religious observance. It allows you to set custom fasting levels, receive reminders, and monitor your progress by syncing with health data.

Fasting TimerPersonal Profile TrackingCustomizable Fasting Levels
💪 Health & Fitness
(2.1K)
free with in-app purchases

FAQ about The Fasting App

What is the best the fasting app for iPhone?
Zero: Fasting & Food Tracker tops our the fasting app ranking as of September 2026, with a 4.8-star average from 445K App Store ratings, and it's free to download.
Yes — 19 of the top the fasting app we rank are free to download, including Zero: Fasting & Food Tracker and FastEasy: Intermittent Fasting.
Zero: Fasting & Food Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ the fasting app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Zero is an all-in-one fasting tracker and nutrition app designed to help users achieve real body composition changes. It integrates intermittent fasting timers, protein tracking, meal logging, hydration, and habit tracking to provide a comprehensive approach to weight loss and metabolic health.
Key features include timers and streaks for intermittent fasting, smart meal logging with photo recognition for instant macro and protein analysis, personalized daily protein target tracking, water and habit tracking, and science-based insights from experts on fasting and nutrition.