Best iOS Intermittent Fasting Apps

Best iOS Intermittent Fasting Apps

Intermittent fasting is a popular dieting trend that has been shown to help lose weight. The diet involves fasting for certain intervals, keeping track of calories, etc. But, following this regime can be difficult to do, therefore, it is advised to use an intermittent fasting app because these apps will alert you on when to start the fast and when to end it. 

However, there are a lot of intermittent fasting apps out there, especially for iPhone users. So many, in fact, that it can be hard to know which one to choose. That's why we've decided to disclose the best iOS intermittent fasting apps specifically to make our readers' choices easier. Last updated in 2023.

Our top 3 iOS Intermittent Fasting Apps of 2023

DoFasting App Review

Ranks #1 out of 29 iOS fasting apps

Operating system


App Rating: 5/5

Zero Fasting

Ranks #2 out of 29 iOS fasting apps

Operating system:


App Rating: 4/5

Fastic App Review

Ranks #3 out of 29 iOS fasting apps

Operating system:


App Rating: 4/5

Our Best iOS Intermittent Fasting App Picks

10 Best iOS Intermittent Fasting Apps Reviewed

Ranks #1 out of 29 iOS fasting apps

App rating

DoFasting App Review

DoFasting stands out as one of the best fasting apps currently available, serving as a comprehensive guide through your weight loss journey. This app carefully steers you through every stage of the process, providing support and guidance tailored to your unique needs. Thanks to its personalized approach, you can have peace of mind knowing the plan considers your body type and specific requirements, which is determined by an initial quiz, making your journey entirely customized.

The brilliance of DoFasting lies in its vast library of fasting plans, all designed with expert knowledge. Whether you're an intermittent fasting devotee or you're more inclined towards alternate-day fasting, DoFasting ensures there's a fitting path for everyone. It's a rare find in the realm of fasting apps, where almost every fasting technique is under one roof. That's why we wholeheartedly recommend DoFasting - for its user-centric design, its breadth of fasting plans, and its commitment to helping you find the most beneficial fasting strategy.

Use discount code: 10app to save 10% off any DoFasting plan.


  • Extensive features are very personalized and designed exceptionally for you.
  • Well-designed app with tons of easy to access information.
  • A user-friendly guide to fasting and the benefits it can have.
  • Fun challenges that delivers results.
  • Thousands of users reported a perfect experience with this app.


  • Covers only intermittent fasting diet.

Ranks #2 out of 29 iOS fasting apps

App rating

Zero Fasting

Zero Longevity earns its spot as a top-tier fasting app, offering high-quality content and practical step-by-step instructional videos that justifies its value. One standout feature is the fast-tracking timer, making it effortless to monitor your fasting periods and eating windows. It offers an at-a-glance view of your progress, supplemented by a comprehensive statistics section that delivers an encouraging visual representation of your journey.

Perhaps the most valuable feature of Zero Longevity is the unique opportunity it provides for direct contact with a panel of experts. The ability to pose questions and receive personalized responses elevates the app's support system, helping users overcome any potential hurdles. Combined with advanced analytics that detail your body's responses to fasting, Zero Longevity empowers you with knowledge and understanding to make the most of your fasting journey.


  • Easy to use and complies your accomplishments in an easy to read graph.
  • Tons of content to help you understand fasting and its benefits.
  • Brings the science to you and justifies fasting.


  • The full version is pretty pricey.
  • The custom plan seems to be the main reason for the pro version of Zero.

Ranks #3 out of 29 iOS fasting apps

App rating

Fastic App Review

Fastic, a product of an experienced team, stands as a harmonious blend of modern design and comprehensive fasting strategies, ranking third on our list. This beautifully crafted app adds a touch of delight and simplicity to your fasting journey, while offering a meticulously devised program and features that make fasting accessible to everyone.

What sets Fastic apart from many of its counterparts is the unmatched educational resources it offers. The highlight of our review was Fastic's academy – an initiative that breaks down the complexities of intermittent fasting into digestible information. It creates an understanding of the effects fasting has on your body and elucidates the reasons behind its health benefits. This comprehensive approach to education truly sets Fastic apart in the landscape of fasting apps.


  • The academy is one of the best wells of knowledge.
  • You can enter new Healthy Habits and challenge yourself throughout the week.
  • The free version allows users to try out the services before paying.
  • Offers meal and snack recommendations so that you don't overeat or compromise fasting.


  • The community isn't too active.
  • On the expensive end compared to other apps.

BodyFast App Review


BodyFast, ranking fourth in our list, stands out for its extensive personalization, delivering one of the most bespoke fasting experiences on the app market. Throughout our review, we were continually impressed by the depth of customization available. The app tailors your fasting week to a degree unparalleled by others, ensuring the plans you embark on align seamlessly with your lifestyle and objectives. If you value a fasting plan designed specifically for you, BodyFast delivers that in spades.

MyFast Tracker App Review


MyFast Tracker, landing fifth in our rankings, is a remarkable fasting app serving as an ideal companion throughout your fasting journey. Equipped with essential features like a fasting timer and an intuitively crafted weekly schedule, this app provides all the tools necessary for success. During our review, we were struck by the app's unique individuality, tailored to meet specific needs not typically catered to by other apps. For a bespoke fasting experience with a personal touch, MyFast Tracker is a standout choice.



The Simple Tracker, our sixth-ranked choice, balances dependability and advanced features with impressive finesse. This app stands out with its unique toolset, user-friendly simplicity, and a vibrant community of fellow fasters. It takes intermittent fasting and makes it accessible and manageable for all users, making it an ideal choice for those seeking a personalized fasting solution.

While the pricing may appear on the higher side, the value offered by the comprehensive fasting tools justifies the investment. Designed with a clear understanding of the fasting process, these tools equip you to navigate the challenging phases of fasting with ease. If you're seeking an app crafted by and for intermittent fasters, the Simple Tracker is an excellent choice.



Fastyle Intermittent Fasting Tracker, our seventh pick, offers an impressive array of content that ranges from a basic time tracker to professional online coaching. Fastyle equips you with a plethora of tools designed to make intermittent fasting achievable. The creators of Fastyle have clearly put thoughtful consideration into each aspect of the app, providing a treasure trove of information and extensive support to guide you through your fasting journey.

One aspect that could use improvement is the dietary guidelines section, which contains some outdated information that occasionally conflicts with advice from the personal coaches, leading to potential confusion during eating periods. Aside from this minor hiccup, Fastyle stands as a largely positive offering, providing affordable access to quality tools and content to simplify your intermittent fasting experience.

Life Fasting Tracker App Review


Life Fasting Tracker, securing the eighth spot in our rankings, truly excels in its community aspect. Users can engage, share progress, and forge connections within the intermittent fasting community, fostering a sense of unity and shared experience. In using Life Fasting Tracker, you're joining a supportive network that accompanies you throughout your journey.

While the tools offered may be standard, they are effective and serve their purpose well. Although there may be apps that offer more extensive toolkits, Life Fasting Tracker still provides plenty of valuable information and practical guides to assist you in your intermittent fasting routine. The stats presented are easy to digest and prove valuable in tracking your body's progress. If you're seeking a fasting app with a strong community focus, Life Fasting Tracker is a top contender.

Window Intermittent Fasting App Review


Window Intermittent Fasting Tracker, coming in ninth on our list, truly stands out with its unique focus on diverse health goals. Unlike many apps that default to weight loss as the primary goal, Window consistently prompts users to identify their personal health objectives, ensuring it caters to a broad spectrum of health-related ambitions. From weight loss to increased energy, fat burning, improved sleep, or enhanced heart health, this app has you covered.

The sense of inclusivity this app offers sets it apart - it caters to more than just one type of health benefit. If you're in search of a fasting app that goes beyond just weight loss, Window could be your ideal match. Designed to bring tangible benefits and simplify your fasting journey, it's an all-encompassing app that caters to a variety of health goals.

168 Fasting App


Claiming the tenth spot in our ranking, the 168 Fasting App serves as a versatile intermittent fasting tool that caters to both novices and seasoned fasters. The services it provides are extensive and adaptable, offering a community vibe that enhances the user experience and justifies the cost. While the presence of intrusive ads, which require a payment to remove, and initial syncing issues can be a hindrance, the value becomes evident once you start tracking your fasting progress. Despite minor initial hurdles, the 168 Fasting App offers a rewarding experience for those committed to their intermittent fasting journey.

Our Experts Have Tested 29 iOS FASTING APPS

We have tested and rated all major iOS intermittent fasting applications to help you make better buying decisions. See how we test here.


What to Consider When Choosing iOS Intermittent Fasting Apps?

Intermittent fasting is an incredibly effective way to lose weight, and iOS intermittent fasting apps can help guide you through the process. There are many options, but not all are created equally. As you decide which is right for you, here are some factors to consider.

  • How much does it cost? You’ll get the most effective and personalized experience when you pay for the premium features. There are many apps across price ranges to meet your budget.
  • What are the plans? If you’re coming into intermittent fasting as a newbie, that’s great! But if you have a clear idea of your plans, goals, and how to achieve them, then you’ll need to make sure the iOS intermittent fasting app can meet them. 
  • What are the features? Many features come standard in iOS intermittent fasting apps, like fasting timers, food, water, and exercise trackers, and more. However, some apps lean into personalized coaching, while others offer more robust meal planning options, so it’s important to understand what features you’ll use. 

There is no best iOS intermittent fasting app because what works for you may not work for another. All you can do is pick one that feels right for you and your needs.

How We Tested iOS Intermittent Fasting Apps ?

Each iOS intermittent fasting app that’s listed on our website has been carefully vetted with a thorough review process. We follow the same steps, so our reviews are fair and unbiased. Our goal is to help you choose the right app for your journey.

  • We use the app ourselves, listing the features available on the free version and paid versions. 

  • We verify the prices, including any free trials that are available. If applicable, we break down the subscription tiers, so you understand at what cadence you’ll be getting charged.

  • We cross-reference reviews to make sure we didn’t miss anything in our initial pass. Features are among the most important parts of the iOS intermittent fasting app, and we want to make sure we don’t miss anything.

  • We contact customer service to see how responsive and helpful they are. If you come across a problem, you want to know they’ll help.

  • As the last step, we test usability. How easy is the app to use? Are there stumbling blocks? What do you need to know to use it right?

There are so many options out there when it comes to iOS intermittent fasting apps, so we help list everything in a single place to make a choice easier for you.


While all of the intermittent fasting apps we talked about in our list are exceptional, not everyone of these will be right for you. These apps were created with different people in mind, who have different diet preferences, different ideal weights, and different physical status. Hence, while an app is fantastic for one person, it might not benefit another the same way.

So, how can you decide on the best iOS intermittent fasting app for you? Easy! You first look at what you want. Figure out your current physical status, your fitness goals, and the time you have set out to achieve these goals. Identify which features will help you reach your ideal weight in the fastest yet most sustainable ways. Then you can read up on all the best iOS intermittent fasting apps, compare their features with your needs, and decide the one you want to invest in.

Best iOS Intermittent Fasting Apps Summary


✔️What is the Best iOS Intermittent Fasting App?

The best iOS intermittent fasting apps are the ones that best cater to your specific requirements. Therefore, a lot of research and trial and error has to go into finding the right intermittent fasting app for you.

✔️How does Best iOS Intermittent Fasting Apps work?

The best iOS intermittent fasting apps guide you through your weightloss journey by keeping you motivated, consistent, and informed. They provide guidance on various issues you may come across during intermittent fasting, and help prevent problems.

✔️Which iOS Intermittent Fasting App is free?

While there are a few iOS intermittent fasting apps out there that might not charge, they are nowhere near the best ones. You have to pay to get a worthwhile, true experience. Consider this an investment into your health and fitness.

✔️What is the most popular iOS Intermittent Fasting Apps?

Various iOS intermittent fasting apps are popular for various reasons. Because each of them caters to a specific set of needs, different apps are popular among different target audiences.

Our #1 iOS Recommendation: DoFasting

It's easily one of the best iOS intermittent fasting app that offers plenty of features for anyone!

Use coupon code: 10app to get an extra 10% off all memberships.

DoFasting App Review
DoFasting App Review

Andrew Brewer - Intermittent Fasting Expert

Written By Andrew Brewer

Andrew Brewer started FastingApps to give people the guidance that he never received when he was first starting. His goal is to make your goals achievable and to offer you only the best fasting apps that the internet has to offer. You're not on your own - Andrew and the entire family of reviewers at FastingApps are here with you every step of the way!

We may earn commissions when you purchase apps through our links to external sources. Read our affiliate disclosure here.

Featured Posts

Recent Posts


Discover DoFasting: the Best Intermittent Fasting App

Start Tracking
Start Achieving Goals
Start Feeling Healthier
Try DoFasting Now