Intermittent fasting is more than just a fleeting trend, it's a lifestyle embraced by millions worldwide. Countless testimonials show its benefits, ranging from weight loss to improved metabolic health and even sharper minds. However, finding the best intermittent fasting app that aligns with your fitness goals can feel like scaling Mount Everest in flip-flops because of the too many options available on the market.

Fear not! This curated guide cuts through the clutter, unveiling the top 10 free intermittent fasting apps designed to transform your journey from bewilderment to booming success. Each app has been meticulously evaluated based on functionality, user experience, and effectiveness in empowering your fasting goals.

What is Intermittent Fasting?

Intermittent fasting isn't your typical diet that dictates a specific menu or bans entire food groups. Instead, it focuses on an eating pattern between the periods of eating and fasting.

Intermittent fasting doesn't restrict you to which food you need to take, but rather when you should take it.

Intermittent fasting isn't about starving yourself or counting every calorie. It's a simple yet powerful way to give your body a break from processing food, letting it focus on other important things like repair and rejuvenation. Think of it like giving your digestive system a well-deserved holiday. There are diverse types of intermittent fasting, like alternate-day fasting (ADF), Eat-Stop-Eat (ESE), 5:2, and so on. Now let's take a deep dive into the types of intermittent fasting.

Types of Intermittent Fasting

Alternate-day fasting (ADF)

Alternate-day fasting is one of the more intensive fastings. On this diet, you fast every other day and eat whatever you like on the non-fasting day. This alternate-day fasting may help you to lose your body weight and may help lower risk factors related to your heart disease and type 2 diabetes.

Eat-Stop-Eat (ESE)

Eat-Stop-Eat (ESE), a type of intermittent fasting, might be your game-changer. ESE focuses on one thing: cycling between full days of eating and complete 24-hour fasts. And that's the cycle! Rinse and repeat with 1-2 fast days per week interspersed with normal eating days.

5:2

Imagine eating normally for five days and then restricting your calorie intake (500-600 calories) for the remaining two days. This isn't about starving yourself, think light meals or nutrient-packed smoothies on those "mini-fast" days. Think of it as giving your digestive system a mini-vacation while letting your body tap into its fat stores for energy.

16/8

This one's all about time-restricted eating. Think 16 hours of fasting followed by an 8-hour window for your meals. Many people skip breakfast and start eating around noon, finishing their last meal by 8 PM. It's like giving your body a long overnight fast and focusing on one or two big meals within a shorter window.

Water Fasting

This is the most extreme form of intermittent fasting, involving consuming only water and unsweetened black coffee or tea during fasting periods. It's important to approach this cautiously, under the guidance of a healthcare professional as it can be dehydrating and not suitable for everyone.

Juice Fasts

Think freshly squeezed veggies or fruit juices instead of solid food during fasting periods. While it might sound healthy, the sugar content can spike blood sugar levels and negate potential weight loss benefits. It's best to consult a nutritionist before embarking on a juice fast.

Partial Fasting

This flexible approach involves reducing your calorie intake by a certain percentage (e.g., 25-50%) during fasting periods. Imagine eating smaller portions or choosing lighter meals on fast days while still enjoying regular meals on non-fasting days. It's a good option for those who find complete fasting too challenging.

One Meal a Day (OMAD)

This intense method involves eating just one meal per day, with the remaining hours spent fasting. Think of it as condensing your daily nutrients into one big, healthy feast. It's not for everyone, and careful meal planning is crucial to ensure you're getting all the essential nutrients.

You can choose any type of fasting method based on your body's needs, and make sure that you include all kinds of foods that fulfill the nutrition needs of your body.

Now let's dive deep into the 10 best fasting apps that will be the best fit for you in 2024.

10 Best Free Intermittent Fasting Apps in 2024

Here are the top hand-picked intermittent fasting apps that will help keep you in shape in 2024. Choose the best app based on your needs and preferences to achieve your goal.

Intermittent Fasting Apps
Key Features
Playstore/Appstore Rating
Simple
Minimalist interface, focus on clean fasting, community challenges
4.6/5 Rating with 73.1K Reviews
LIFE Intermittent Fasting
Research-based articles and videos, social connections, and Adjustable Time as per user convenience
4.6/5 Rating with 31.9k Reviews
iFasting
Workout suggestions, community forums for peer support, In-depth guides, and articles on different intermittent fasting
4.6/5 Rating with 8.71K Reviews
Fastic
Clean and minimalistic interface, Daily tips and meal ideas, weight tracker, water intake, mood and sleep tracking
4.5/5 Rating with 410K reviews
BodyFast
Educational resources, science-backed articles, and fasting challenges
4.5/5 Rating with 303k Reviews
Zero
Sleek design, Apple Watch integration, and workout suggestions
4.3/5 Rating with 60.4k Reviews
FastHabit
Easy interface, customizable timers, and social community
4.3/5 Rating with 678 Reviews
Vora
Engaging interface, advanced fasting goals, personalized intermittent eating plans, supportive community forum
4.3/5 Rating with 519 Reviews
Ate Food Journal
Food-centric interface, Offers Q&A prompts under each meal and focuses on building healthy eating habits
4.0/5 Rating with 359 Reviews
Window
Simple and organized, Weight tracker and insights monitoring, Fasting challenges and progress streaks
3.7/5 Rating with 4.9T Reviews

Simple

Just like the name suggests, this is an easy-to-use intermittent fasting app that provides simple time reminders and tips throughout your day, making it a great choice for beginners. It also has a feature that logs your meals in-depth and records hydration and activity stats.

The Simple app is compatible with both the Apple Health app and Fitbit's operating system. This app allows you to choose from the various goal plans so you can choose the one that fits you, and it also includes weight loss, mindful eating, and also helps you to reduce your stress. 

This app also offers a premium plan that offers motivational content to keep you motivated and help you reach your goal very effectively, and it also offers personalized insights and more for the premium plan.

Price
Free to download and use the basic version; if you want to upgrade to the premium, you need to pay $14.99.
Launched In
2019
Tracking and Insights
Weight tracking, progress photos, fasting log
Number of Downloads
5 Million+
Compatible Devices
iOS, Android

LIFE Intermittent Fasting

Intermittent fasting isn't a solo act. That's where LIFE Intermittent Fasting App comes in, wielding the power of teamwork and powerful visuals to boost your success and make the journey fun! Because Life allows you to create a social circle to share your fasting experience with your friends, you can keep your activities more accountable. this app also uses visual graphics to show you the fat-burning phase which can be a big motivation for the major users.

You can also upgrade to Life+ to unlock your full potential with LIFE+. This upgrade offers habit trackers for building healthy routines, deeper stat insights to analyze your progress, and even bonus Les Mills workouts to keep you active.

Price
Free to download and use the basic version, 3$ per month to access the LIfe+ premium.
Launched In
2018
Tracking and Insights
Energy levels, sleep quality, hormone insights
Number of Downloads
1 Million+
Compatible Devices
iOS, Android

iFasting

iFasting is a free-to-use intermittent fasting tracking app with loaded features that fuel your IF success. iFasting also offers a journal that helps you to share your feelings and daily logs and helps you to track your weight, giving you a proper reminder and a calendar to record the transformation of your body.

With the help of this app, you can effectively hit your goals, and the best part about iFasting is it's free to use the basic pain you can access all these features. however, it also has a premium plan which will give you personalized plans of fasting and a nutrition guide for 9.99 dollars.

Price
Free to download and use the basic version, 9.99$ per month to access the premium version.
Launched In
2019
Tracking and Insights
Weight tracker, progress photos, fasting stats
Number of Downloads
100K+
Compatible Devices
Android

Fastic

If you are looking for a huge community of intermittent fasters, then Fastic will be the best fit for you. It has a huge user base of 20 million to support your journey. this app is also a free-to-use app that offers basic features like fasting time, water tracking, a step count, and much more. 

If you want to use Fastic to the fullest, you need to buy the premium version of Fastic, which starts at 12 dollars a month, to get the most out of the app. With this premium subscription, you can gain access to features like recipes, challenges, and much more, which help you keep motivated in the intermittent fasting journey.

Price
Free to download and use the basic version, 12$ per month to access the premium version.
Launched In
2019
Tracking and Insights
Weight tracker, water intake, mood, and sleep tracking
Number of Downloads
10 Million+
Compatible Devices
iOS, Android

BodyFast

BodyFast boasts over 10 million users worldwide, making it a powerhouse in the intermittent fasting app arena. BodyFast is more than just a timer, it's a comprehensive coach, cheerleader, and recipe book rolled into one.

BodyFast will keep you motivated by providing daily tips and motivational quotes, and a recipe library bursting with over 100 delicious and healthy dishes. That's BodyFast in a nutshell. Throw in a thriving community of fellow fasters, and you've got a recipe for success, not just in weight loss but also in improved energy levels, mental clarity, and overall well-being. Yes, there are paid features available for BodyFast, but the core experience shines, making BodyFast an excellent choice for beginners and also seasoned faster.

Price
Free to download and use the basic version, 17$ per month to access the premium version.
Launched In
2017
Tracking and Insights
Ketone levels, sleep tracking, fasting journal
Number of Downloads
10 Million+
Compatible Devices
iOS, Android

Zero

Zero, the world's most popular fasting tracker, takes a refreshingly simple approach to intermittent fasting. Based on the latest scientific research, Zero empowers you to leverage your body's natural fat-burning potential through smart fasting schedules. Set your goal, start the timer, and let Zero guide you with motivating reminders and personalized recommendations based on your data. 

Zero has a wealth of educational content, expert tips, and inspiring success stories while charting your progress, monitoring sleep, and syncing with Google Fit for a holistic health view. Zero might lack advanced data analysis, but its science-backed simplicity and motivational tools make it perfect for beginners and busy individuals seeking effortless intermittent fasting success.

Price
Free to download and use the basic version, and 10$ per month to access the premium version.
Launched In
2016
Tracking and Insights
Body composition analysis, mood tracking, meal ideas
Number of Downloads
1 Million+
Compatible Devices
iOS, Android

FastHabit

FastHabit will give you the best transformative experience. Imagine a streamlined platform that caters to your unique needs and preferences, gently guiding you toward consistent, effective fasting practices. With FastHabit, you're not just tracking fasts; you're building sustainable habits for long-term health and well-being.

This fasting app is designed to be completely customizable to fit your lifestyle, with popular eating types like 16:8 or 5:2 and the ability to create your schedule. Reminders and motivational features like badges and streaks will help you stay on track, and the detailed data and insights will allow you to analyze your progress and optimize your approach for maximum benefit. 

You can even track your fasts directly from your Apple Watch or sync with HealthKit for a holistic view of your health data. If you want to share your progress with your doctor, you can easily export your data. 

Price
Free to download and use the basic version, 3$ per month to access the premium version.
Launched In
2019
Tracking and Insights
Water intake, weight tracking, progress graphs
Number of Downloads
50K+
Compatible Devices
iOS, Android

Vora

Vora, with its minimalist design and focus on pure functionality, delivers a sleek and satisfying well-plated meal. Vora gets straight to the heart of intermittent fasting tracking, offering a clean and intuitive experience for those who value simplicity and a focus app for intermittent fasting.

Vora simplifies fasting with effortless time tracking, a clear progress dashboard, and optional weight and water intake monitoring. Access your data on any device with cloud sync, control your timer, see stats on your Apple Watch, and personalize your experience with beautiful themes. All wrapped up in a minimalist interface that lets you focus on your fasting journey. 

Price
Free to download and use the basic version, 5$ per month to access the premium version.
Launched In
2017
Tracking and Insights
Detailed weight and body composition analysis
Number of Downloads
-
Compatible Devices
iOS

Ate Food Journal

Ate Food Journal is a mobile app that aims to make food journaling effortless and enjoyable through a visual and user-friendly approach. The Ate Food Journal revolutionizes food tracking by turning it into a vibrant, visual experience. 

Ate Food Journal takes food tracking to a whole new level with its photo-first approach. Snap a picture, get nutrition info, and track meals, water, exercise, and even mood on a beautiful timeline. It helps you go deeper with personalized insights and a supportive community for a visually engaging and holistic health journey.

Overall, Ate Food Journal is a promising app for anyone looking for a simple and visually appealing way to track their food intake and gain insights into their eating habits.

Price
Free to download and use the basic version, 9.99$ per month to access the premium version.
Launched In
2021
Tracking and Insights
Comprehensive food logging and calorie counting
Number of Downloads
100K+
Compatible Devices
iOS, Android

Window

A window opens a bright and customizable interface to guide you with ease. Window will act as your coach and cheerleader, providing tons of data insights, all wrapped in a beautifully designed package. That's Window, ready to help you unlock the potential of intermittent fasting and achieve your health goals.

Window helps you to customize and choose your schedule or build one for you, track your journey with vibrant visuals and insightful data, conquer hydration with personalized goals and reminders, and find support in a thriving community, all while Window keeps you motivated with a stylish timer and celebrates your milestones.

Price
Free to download and use the basic version, $40 per year to access the premium version.
Launched In
2019
Tracking and Insights
Weight tracker, fasting duration insights
Number of Downloads
1 Million+
Compatible Devices
iOS, Android

Intermittent Fasting App FAQs

Which intermittent fasting is more effective?

There's no single "most effective" type of intermittent fasting. The best approach depends on your individual goals, lifestyle, and health. Research suggests that all major methods, like 16/8, 5:2, Eat-Stop-Eat, etc., can be effective for weight loss and metabolic health when done consistently. 

Is it better to fast for 12 or 16 hours?

Both 12 and 16-hour fasts can be effective. A 12-hour fast might be easier for beginners, while a 16-hour fast may offer slightly greater benefits but require more adjustment. Experiment with both fasting methods and figure out which is the best fit for you.

How do we choose the best intermittent fasting apps?

Based on the below factors, we chose the best intermittent fasting apps

Functionality: Does it offer features you need, like timers, trackers, goals, and community support?

User experience: Is the interface intuitive and easy to navigate?

Effectiveness: Does it help you stay on track and achieve your fasting goals?

Reviews: What do other users say about the app?

Cost: Is it free, subscription-based, or a one-time purchase?

Best Intermittent Fasting Apps for iOS?

Based on user reviews, here are some potential choices for your iOS devices:

1. Ate Food daily 

2. Window 

3. Vora

4. Fastic 

5. FastHabit

Best Intermittent Fasting apps for Android?

Here are some potential choices for your Android devices:

1. BodyFast 

2. Window 

3. iFasting

4. Fastic

Based on the user reviews and the app functionality, these are the best apps for your Android devices.

How to find the best intermittent fasting app for me?

Focus on apps that align with your preferred fasting method and your body's needs, because everyone has their kind of fasting method, so you have to find the app that aligns with your fitness goal and body for the best results. So it's okay to try different apps until you find the perfect one.

Winding Up

The intermittent fasting app market is on fire. Driven by millions seeking weight management, health optimization, and mental clarity, the demand for intuitive and impactful tools is skyrocketing. This presents a lucrative opportunity for entrepreneurs who are looking forward to entering a new market.

Investing in this dynamic market is ripe with possibilities. With the right mobile app development company, you can empower millions to achieve their health goals, disrupt the existing landscape, and become a leader in the ever-evolving world of intermittent fasting. So, are you ready to ignite your app idea and claim your stake in this booming market?

You are in the right place. We're a team of passionate, experienced professionals dedicated to crafting captivating apps that give the best user experience to the users and maximize your ROI to new heights.

Related Article: Best Fitness Apps

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