The Best Intermittent Fasting Apps of 2024
Written by: BestApp.com App Testing Team - Updated: Jan 14, 2022
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
- Zero — Top Pick
- FastHabit — Best Free Version
- BodyFast — Best for Meal Planning
- LIFE Fasting Tracker — Best for Keto Diets
- Window — Best for Beginners
- Ate Food Diary — Best Social Features
- Fastic — Best for Recipe Ideas
- Simple — Best for Personalized Advice
- DoFasting — Best for Workout Videos
- MyFast — Best for Scheduling
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
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
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
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
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
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
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:
- 7-day free trial
- 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
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
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
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
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 |