Best Free Diet Apps Fasting

242+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Whether you're new to free diet apps fasting or looking for an upgrade, our curated collection of 242+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Free Diet Apps Fasting

Fasting Tracker & Diet App#1

Fasting Tracker & Diet App by Hendrik Folkerts

Simple Fast Timer 16:8 & 5:2
Editor's Choice
πŸ’ͺ Health & Fitness
4.6😊(11K 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

  • πŸš€ Great app
  • πŸ‘ Simple and easy to use
  • πŸ’‘ Helpful for tracking fasting
  • πŸš€ Effective for weight loss

Room to Improve

  • πŸ› Cannot edit start/stop times
  • πŸ› Inaccurate fasting history tracking
  • πŸ› Continues running timer after fast ends
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
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 and Diet.#3

Intermittent Fasting and Diet. by Europosit

Eating Timer & Weight Traсker
Worth Considering
πŸ’ͺ Health & Fitness
4.7😞(5.2K ratings)
FreeAdsIn-App Purchases
Intermittent Fasting and Diet. screenshot 1
Intermittent Fasting and Diet. screenshot 2
Intermittent Fasting and Diet. screenshot 3
Intermittent Fasting and Diet. screenshot 4
Intermittent Fasting and Diet. screenshot 5
Intermittent Fasting and Diet. screenshot 6

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.

What We Love

  • πŸ‘ Easy to use
  • πŸ’‘ Hormone cycle tracking suggestions
  • πŸ‘ Perfect app
  • πŸš€ Fasting timers work well

Room to Improve

  • πŸ› App not working (white screen)
  • πŸ”’ Poor customer service, unable to cancel subscription
  • πŸ”’ Unclear subscription terms, hidden costs

More Free Diet Apps Fasting apps to explore

4
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
5
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
πŸ’ͺ Health & Fitness
(2K)
free with in-app purchases
6
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
7
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
8
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
πŸ’ͺ Health & Fitness
(81K)
free with in-app purchases
9
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
10
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Keto diet app-Low carb manager
Macros tracker & counter
Free

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.

Custom macro plan generationFood tracking with barcode scannerKeto meal plans and recipes
πŸ’ͺ Health & Fitness
(62K)
free with in-app purchases
11
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Calorie Counter by fatsecret
Diet & Weight Loss Tracker
Free

Track your food, exercise, and weight with a comprehensive database and supportive community. Features include barcode scanning, image recognition, and integration with health apps. Premium options offer personalized meal plans and advanced tracking.

Food diary with extensive databaseBarcode scanner and image recognitionExercise tracking and calorie burn log
πŸ’ͺ Health & Fitness
(14K)
freemium
12
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
13
Prime: Intermittent Fasting
Prime: Intermittent Fasting
Prime: Intermittent Fasting
The fasting app for women
Free

This app offers a tailored intermittent fasting experience for women, featuring a fasting tracker, weight monitoring, and personalized guidance. It helps users achieve fitness goals, manage weight, and understand the health benefits of fasting with a focus on women's specific needs.

Fasting tracker (16:8 protocol)Weight trackerWater tracker with reminders
πŸ’ͺ Health & Fitness
(4.6K)
free with in-app purchases
14
Fasting & Carnivore Diet App
Fasting & Carnivore Diet App
Fasting & Carnivore Diet App
Fast | Meat Diet | Lose Weight
Free

This app supports intermittent fasting and carnivore diets to help users lose weight, improve health markers, and achieve a healthier lifestyle. It offers tracking, analytics, workout plans, recipes, and customizable meal options.

Intermittent fasting trackerCarnivore diet plansCustomizable meal plans
πŸ’ͺ Health & Fitness
(473)
freemium
15
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
16
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
17
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
18
IF: Intermittent Fasting 16:8
IF: Intermittent Fasting 16:8
IF: Intermittent Fasting 16:8
Lose Weight Fast - No Diet
Free

This app simplifies intermittent fasting for weight loss and improved health. It offers personalized meal plans, a fasting tracker with reminders, and a supportive community. Achieve your fitness goals without restrictive dieting.

Fasting tracker with customizable intervalsPersonalized meal plans and recipesWater intake reminders
πŸ’ͺ Health & Fitness
(2.6K)
freemium
19
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
20
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Nutrition, macro, diet tracker
Free

Track your diet and exercise with an extensive food database and detailed nutrient breakdowns. Monitor progress towards health goals, integrate with fitness devices, and gain insights into sleep patterns. Offers premium features for enhanced tracking and an ad-free experience.

Extensive verified food databaseDetailed nutrient and calorie trackingFitness goal setting and progress monitoring
πŸ’ͺ Health & Fitness
(93K)
free with in-app purchases