The Best Intermittent Fasting Apps of 2022

Written by: BestApp.com App Testing Team - Updated: Jan 14, 2022

   Best Intermittent Fasting Apps Badge

If you’re interested in trying intermittent fasting, we recommend using Zero to plan and manage your diet. Zero makes it easy to time your fasting windows, track what you eat, monitor your progress, and get guidance from experts. But if Zero doesn’t suit your needs, we found nine other great apps to help you with your diet. Here are the 10 best intermittent fasting apps on iOS and Android.

Top 10 Intermittent Fasting Apps to Try

How We Chose the Best Intermittent Fasting Apps

To find the best intermittent fasting apps, we chose apps that offer the tools and features users need to set goals, track their progress, and manage their fasting schedule. The apps on our list offer at least two or more of the following features: notifications, customization tools, eating suggestions, a food journal, and peer-to-peer support features. And to make them as accessible as possible, all of the apps below are also available for free.

Choose the intermittent fasting app that’s right for you

Since all of the apps on our list are available for free, we recommend trying out several apps to find the one that offers the features you need to plan a successful intermittent fasting schedule. We also recommend reading user reviews to learn more about the pros and cons of these apps.

Learn about different intermittent fasting schedules

Intermittent fasting involves eating during a set period of time and fasting during a set period of time, and there are several different popular intermittent fasting methods and schedules you should learn about before starting. For example, the 16/8 schedule involves 16 hours of fasting and eight hours of eating each day, while one meal a day (OMAD) requires eating one meal at the same time every day. Use the resources offered by each of these apps to learn more about intermittent fasting schedules so you can plan a schedule that works best for you.

Our Intermittent Fasting App Reviews

Zero — Top Pick

Zero App feature

Download: Android | iOS

Zero is our pick for the best intermittent fasting app due to its beginner-friendly design and versatile features. Zero uses goal-based fasting plans to help users stay motivated, and you can use the in-app timer to easily keep track of your fasting and eating windows. You can create custom plans that suit your personal goals and receive guidance from experts to help you stay on track. Uniquely, Zero also offers plenty of resources to help users learn more about intermittent fasting, weight loss, and health, including video lessons, audio lessons, and articles. As you fast, you can open the app to see which stage of fasting your body is in and what is currently happening inside your body. Zero also stands out due to its challenges and events, which allow users to fast with friends for motivation.

Notable features:

  • Free version available
  • Subscription plans: Zero Plus: $9.99/month
  • Support available: Email, Help center
Zero Pros & Cons
What we like What we don’t like
Goal-based fasting plans No eating suggestions
Progress tracking No peer-to-peer support
Challenges and events  

FastHabit — Best Free Version

FastHabit App feature

Download: iOS

FastHabit is a great intermittent fasting app for both beginners and experienced users. You can easily create and customize your fasting schedule, track your progress, set reminders and notifications to help you maintain your fasting schedule, and sync your data with Apple Health to track your weight loss journey. FastHabit stands out from other fasting apps largely due to its flexibility. Users can easily adjust their fasting schedule at any time, which is great for those who use alternating fasting schedules from week to week. Most of the app’s core features, including scheduling and progress tracking, are available in the free version, making it a great choice for those who don’t want to add another subscription to their monthly expenses.

Notable features:

  • Free version available
  • In-app purchases: $2.99/item
  • Support available: Email
FastHabit Pros & Cons
What we like What we don’t like
Great free version No food journal
Flexible customization options No eating suggestions
Syncs with Apple Health  

BodyFast — Best for Meal Planning

BodyFast App feature

Download: Android | iOS

BodyFast is the best app on our list for individuals who need help planning their diets and fasting schedules. The free version of the app gives users access to key features, including 10 different fasting plans, a fasting timer, weight tracking, notifications, and Apple Health syncing. The free version is also completely ad-free and includes resources to learn more about intermittent fasting. What sets BodyFast apart from other intermittent fasting apps, though, is its coaching service. For $16.99 per month, users can get personalized intermittent fasting coaching, including weekly meal plans, personalized weekly health challenges, and fasting programs tailored to their goals.

Notable features:

  • Free version available
  • Subscription plans: Coach subscription 1 month: $16.99; 3 months: $34.99; 6 months: $54.99; 12 months: $69.99
  • Support available: Email, FAQs, Phone
BodyFast Pros & Cons
What we like What we don’t like
Personalized coaching services No food journal
Progress tracking Not customizable
Custom fasting plans  

LIFE Fasting Tracker — Best for Keto Diets

LIFE Fasting Tracker App feature

Download: Android | iOS

LIFE Fasting Tracker is the best intermittent fasting app for those who follow the keto diet. Like other apps on our list, you can use LIFE to track your fasting windows and maintain a consistent eating schedule. You can also record your mood, track your weight, and join Fasting Circles to connect with other users and help keep each other motivated. Unlike any other app on our list, LIFE Fasting Tracker helps users track approximately how long they’ve been in ketosis. The app even connects with devices like the BIOSENSE breath ketone meter and Keto Mojo to help users get more accurate ketone measurements. LIFE also offers other unique features, such as health assessments, to help users get the most out of their diet plans.

Notable features:

  • Free version available
  • Subscription plans: Life+: $2.99/item
  • Support available: Chat, Email, Help Center/FAQs, Phone
LIFE Fasting Tracker Pros & Cons
What we like What we don’t like
Measures ketones No food journal
Tracks fasting windows  
Health assessments  

Window — Best for Beginners

Window App feature

Download: Android | iOS

Window is the best intermittent fasting app for complete beginners. The app aims to make intermittent fasting as simple and accessible as possible. Window stands out primarily due to its beginner-friendly plans, including ‘Easy Start,’ which introduces users to the basics of intermittent fasting. You can also set up reminders to stay on track, use the weight journal to record your progress, and get useful insights from expert nutritionists. Window connects with Apple Health to record your weight and body measurements. Upgrading to premium unlocks even more fasting plans, a mood tracker, personal statistics, and challenges to help you stay motivated.

Notable features:

  • Free version available
  • Subscription plans: Premium: $9.99/month
  • Support available: Email
Window Pros & Cons
What we like What we don’t like
Beginner-friendly fasting plan No peer-to-peer support
Weight journal Limited customer support options
Meal recommendations  

Ate Food Diary — Best Social Features

Ate Food Diary App feature

Download: Android | iOS

For users who value social accountability, Ate Food Diary is the best option on our list. Ate Food Diary lets users track their meals throughout the day, record their water intake, upload photos, and write journal entries to reflect on their eating habits. To help you visualize your day, Ate Food Diary organizes the meals you record into a timeline. Social features are where Ate Food Diary stands out. You can add users as friends and share your day with them to help hold each other accountable, and you can share your journal across other social media platforms to connect with more people. The app also lets users track their fasting windows, create custom eating experiments to build better habits, and more.

Notable features:

  • Free version available
  • Subscription plans: Premium: $9.99/month
  • Support available: Chat, Email
Ate Food Diary Pros & Cons
What we like What we don’t like
Automatically tracks fasting windows Limited fasting plans
Social timeline  
Detailed food journaling  

Fastic — Best for Recipe Ideas

Fastic App feature

Download: Android | iOS

For users who need help finding healthy recipes to fit into their diet plans, Fastic is the ultimate intermittent fasting aid. Fastic gives users access to all the tools they need to maintain a consistent fasting schedule, including a built-in timer, step counter, water tracker, and access to a community that users can connect with to stay motivated. For users who need a little extra help managing their diets, Fastic Plus includes access to a recipe book, learning resources, expert guidance to help users reach their goals, and progress tracking. Fastic Plus subscriptions are on the expensive side, though, starting at $11.99 per month or $74.99 per year.

Notable features:

  • Free version available
  • Subscription plans: Fastic Plus 1 month: $11.99; 3 months: $27.99; 6 months: $45.99; 12 months: $74.99
  • Support available: Email, FAQs
Fastic Pros & Cons
What we like What we don’t like
Recipe book Recipes only available with subscription
Step tracker No food journal
Fasting timer  

Simple — Best for Personalized Advice

Simple App feature

Download: Android | iOS

Simple is designed to make it as easy as possible for users to start intermittent fasting in a healthy and effective manner. The app includes several popular fasting plans, a progress tracker, a habit tracker to help users improve their practice, and insights from nutrition experts. Simple really shines thanks to its personalized tips. When you create your account, you can set your personal goals, and Simple will deliver daily tips and tricks designed to help you achieve those goals. Simple also integrates with the Apple Health app to help you track your steps, weight, water intake, and sleep patterns.

Notable features:

  • Free version available
  • Subscription plans: Premium: $14.99/month
  • Support available: Email
Simple Pros & Cons
What we like What we don’t like
Personalized tips and insights No peer-to-peer support
Apple Health integration  
Meal journal  

DoFasting — Best for Workout Videos

DoFasting App feature

Download: Android | iOS

DoFasting is a feature-rich intermittent fasting app that helps users improve their diet and exercise habits. With DoFasting, you get access to basic features like a fasting timer, recipe ideas, progress tracking, calorie tracking, and resources to help you learn more about intermittent fasting. DoFasting stands out from other apps on our list as the only app that includes workout videos to help users maximize their weight loss and stay in shape. The app offers a wide variety of workouts, including workouts under 10 minutes for busy users. If you want to test yourself, you can turn on Challenge Mode, which gives you a set daily agenda with fasting hours and diet advice.

Notable features:

  • Free version available
  • Subscription plans: 1 month: $33; 3 months: $46; 6 months: $66
  • Support available: Email, Help Center
DoFasting Pros & Cons
What we like What we don’t like
Workout videos No food journal
Recipe ideas No peer-to-peer support
Progress tracking  

MyFast — Best for Scheduling

MyFast App feature

Download: Android | iOS

MyFast is a straightforward fasting app that offers the key features users need to plan and maintain an effective fasting schedule. One of the app’s most unique features is its scheduling tool, which allows users to plan out all their fasting and eating windows for the week. The app will continue to run in the background and notify you when it’s time to eat and when it’s time to start fasting. You can also opt to turn on manual mode to manually control your fasting windows and edit your data as needed. MyFast includes several other useful features to help users succeed, including a water tracker, a learning section to help users understand how intermittent fasting works, and notes to let users reflect on their fasts.

Notable features:

  • Free version available
  • Subscription plans: Premium: $4.99/month
  • Support available: Email, FAQs
MyFast Pros & Cons
What we like What we don’t like
Schedule fasts in advance No food journal
Learning center No peer-to-peer support
Customizable fasting plans  

Intermittent Fasting Apps: Features Summary Table

Intermittent Fasting Apps Comparison Table
App Subscription Fees or In-App Purchases Features
Zero — Top Pick Zero Plus: $9.99/month Notifications
Customizable
X Eating Suggestions
Food Journal
X Peer-to-Peer Support
FastHabit — Best Free Version $2.99/item Notifications
Customizable
X Eating Suggestions
X Food Journal
X Peer-to-Peer Support
BodyFast — Best for Meal Planning Coach subscriptions:
1 month: $16.99
3 months: $34.99
6 months: $54.99
12 months: $69.99
Notifications
X Customizable
Eating Suggestions
X Food Journal
X Peer-to-Peer Support
LIFE Fasting Tracker — Best for Keto Diets Life+: $2.99/item Notifications
Customizable
Eating Suggestions
X Food Journal
Peer-to-Peer Support
Window — Best for Beginners Premium: $9.99/month Notifications
Customizable
Eating Suggestions
Food Journal
X Peer-to-Peer Support
Ate Food Diary — Best Social Features Premium: $9.99/month Notifications
Customizable
Eating Suggestions
Food Journal
Peer-to-Peer Support
Fastic — Best for Recipe Ideas Fastic Plus Plans:
1 month: $11.99
3 months: $27.99
6 months: $45.99
12 months: $74.99
Notifications
Customizable
Eating Suggestions
X Food Journal
Peer-to-Peer Support
Simple — Best for Personalized Advice Premium: $14.99/month Notifications
Customizable
Eating Suggestions
Food Journal
X Peer-to-Peer Support
DoFasting — Best for Workout Videos 1 Month: $33
3 Months: $46
6 Months: $66
Notifications
Customizable
Eating Suggestions
X Food Journal
X Peer-to-Peer Support
MyFast — Best for Scheduling Premium: $4.99/month Notifications
Customizable
Eating Suggestions
X Food Journal
X Peer-to-Peer Support