El intermittent fasting and the ketogenic diet They have become two of the most popular dietary methods both within and outside the world of sports. Increasingly, people who are not professional athletes are incorporating them into their daily lives to lose weight, improve your metabolic health or, simply, better organize your meal times.
First of all, it's worth remembering that, as with any major change in your diet, It is highly recommended to seek advice from a nutritionist or healthcare professional.They will be able to assess your personal situation, any pre-existing conditions, medication, and specific goals to safely adapt the fasting protocol.
If you've already decided to take the plunge or are seriously considering trying it, there are intermittent fasting apps and diet control tools that make the process much easier: they help you keep track of fasting hours, record your meals, get to know your body better and stay motivated with charts, challenges and reminders.
This method consists of following a meal routine with fasting intervalsThat is, alternating periods of eating with periods of eating little or nothing (only water, unsweetened herbal teas, black coffee, etc.). It's not a specific diet, but rather a way of organizing the intake When seeking calorie restriction, metabolic improvement, or a more structured lifestyle, especially when combined with regular physical exercise.
Allow:
- Control fasting time with timers and reminders.
- View progress with graphs of weight, measurements, and streaks of days.
- Choose different fasting protocols (16:8, 5:2, 20:4, fasting on alternate days, etc.).
- Access educational information about what happens in your body while you fast.
- Record meals, water intake, steps, and exercise to have a complete view of your health.
Below you will find a very complete compilation that combines the best intermittent fasting apps from Google Play and the App Store, integrating all the key information about their features, advantages and disadvantages, along with the tools you already use in your daily life.
Intermittent Fasting - Zero-Cal Fasting Tracker
Intermittent Fasting – Zero-Cal Fasting Follower is aimed at both Beginners as users experienced This type of dietary protocol includes several intermittent fasting plans that you can follow without completely changing your diet, focusing instead on when you eat.
With this application you can perform a very complete monitoring of your progressKnowing how many hours you have fasted, how your weight has decreased over the weeks, and what your BMI (Body Mass Index) at every moment. The fasting timer is very easy to use: you start your fasting window with a tap, see the time remaining, and receive alerts when it's time to eat again.
At a functional levelThis type of app focuses on:
- Fasting Timer to start and finish with a single touch.
- weight record and analysis of change over time.
- Progress indicators that generate motivation when you see your streaks.
- Basic tips to better understand what intermittent fasting is.
It's a good entry point if you're looking for something very practical and straightforward. See how long you fast and how your weight respondswithout too many distractions.
BodyFast: Intermittent Fasting with Coach
BodyFast defines itself as “your fasting coach” and is one of the more complete applications to manage different intermittent fasting plans. It includes several plans, from basic options to advanced protocols, including some one-week plans to try the method without a long-term commitment.
In the app you will find More than 10 free fasting plans, such as the famous 16:8 or 5:2, focused on both weight loss and improving your relationship with food. It also features a with a timer with reminders to alert you when your fasting window begins or ends, and a module for control your weight and body measurements.
Key features:
- Various free plans with different types and times of fasting.
- Weight and measurement tracking (waist, hips, etc.) to see your progress.
- water tracker to ensure you drink enough throughout the day.
- More than 100 recipes developed specifically to support fasting.
- Weekly challenges related to exercise, relaxation and health.
The big difference between BodyFast and other apps is its BodyFast CoachA payment system that creates a personalized fasting plan, updated weekly and tailored to your progress and goals. This coaching includes:
- Personalized fasting plan that readjusts according to your results.
- Daily Coaching with advice, information and motivational messages.
- Detailed recipes with nutritional information for your meals.
- Individual challenges health and fitness.
- SOS Support from the app's team of experts.
This app can help you whether you want lose weight as if you were looking for gain muscle mass while you control your eating schedule. It can be combined with other diets such as keto, paleo or low carb and it can also be used for longer periods of fasting such as water or Lent.
Zero - Simple Fasting Tracker
Zero is one of the most popular intermittent fasting apps worldwide. It's designed to help you any user profileFrom the absolute beginner to the advanced faster, you can use it without complications thanks to a very simple interface and visual.
With Zero you can choose between several types of fasting, highlighting the protocol of 16 hour fast (16:8), which is one of the most used. The app offers a very clear counter to see how long you've been fasting, how long until your next meal, and it also allows you to schedule reminders so you don't forget the start or end of your windows.
useful extras What makes it especially interesting are:
- Badges and achievements that add a touch of gamification to your progress.
- Integration with Google Fit and health apps to combine activity data.
- educational content with scientific explanations about how fasting works.
- Expert advice in its paid version, with the possibility of sending questions.
In its paid version (Zero PlusIt offers personalized plans, more types of fasting, advanced reports, and premium educational content. While the full version may be a bit pricey for some, the annual subscription is usually more cost-effective.
Vora - Fasting Tracker
Vora is an app designed for those looking not only for a fasting counter, but also a social component that helps them stay motivated. Studies show that many people follow these types of protocols better when They share the process with friendssince they can encourage each other, compare results, and normalize difficulties.
In Vora you will find a tracked intermittent fasting Very easy to use, allowing you to record your fasting periods, eating windows, and physical progress. But its greatest added value lies in the community integrated: forums, conversations and the ability to share your records with other people.
social functions among which stand:
- Easy-to-use fasting logs with a summary of each day.
- community forums where to chat with beginners and advanced users.
- Visual graphics to see how your fasting and weight patterns change.
- Options for sharing results with friends and family.
The app is free to use, but there is a paid version with full access to all forums and advanced registration tools. It's especially recommended if you value the group support as an important part of your process.
DoFasting: Intermittent Fasting and Diet Assistant
DoFasting is an app with a more holistic approach than many of the previous alternatives. It is not limited to counting fasting hours, but integrates meal planning, exercise, and nutrition education so that you can address your habit change in a comprehensive way.
When you start the app, DoFasting guides you through a detailed questionnaire about your daily habits: what times you tend to be hungriest, what your meal times are, whether you're sedentary or active, how you cook, what your goals are (losing fat, improving energy, etc.). With this information, it proposes a personalized fasting and diet plan.
Strengths The DoFasting products are:
- Access to several popular fasting methodssuitable for beginners and advanced users.
- Thousands of nutritious recipes (more than 5000) designed to support your protocol.
- Personalized fasting routine according to your lifestyle and goal.
- Calorie log and macro control to focus on fat loss.
- Extensive library of exercises adapted to different levels.
- Expert advice and daily boosts to maintain high motivation.
Possible drawbacks They include the fact that their plans are paid, the app doesn't usually offer long free trial periods, and the workout routines can be limited to a maximum of 45 minutes. Even so, it's one of the most powerful options if you want a structured support that includes food, fasting, physical activity and educational support all in one place.
Clear - Intermittent Fasting For Body & Mind
Clear is a minimalist app that focuses on offering a Very clear display of the timer of fasting. Its clean and straightforward design is intended so that, at a glance, you know how much time you have left in your fast and when your next meal is due, something crucial especially in the first few weeks, when you need to rely on fasting. willpower.
Besides the timer, one of its strengths is that it includes fairly extensive explanations about the different types of fasting: what their objectives are, what type of person they are best suited to, and what the most important guidelines are for doing them safely.
In practiceClear offers:
- Various fasting plans to choose according to your experience and availability.
- Detailed description of each type of fasting with its potential benefits.
- Central timer which is the core of the user experience.
- Simple design which reduces distractions and helps focus on the goal.
It's especially useful if you want an app that explains what is the purpose of each protocol without overwhelming you with too many additional features.
LIFE Fast Tracker
LIFE Fasting Tracker is a simple but very useful app to accompany you during your fasts, especially if you are interested in combining ketogenic diet with intermittent fasting. The app pays close attention to the concept of ketogenic zonesThat is, the point at which your body enters ketosis and starts using fat as its main source of energy.
Basic operationYou log your daily fasting hours and activate the timer after your last meal. When you reach your goal, the app notifies you that you can eat. From there, you can enhance your experience with additional features.
Points to mark from LIFE Fasting Tracker:
- Expert guidance on how to fast more safely.
- Focus on ketosis with ketone and blood glucose monitoring (if you use compatible devices).
- Active community which offers support and experiences from other users.
- Record of different types of fastingnot just one specific one.
- Possibility of sharing results with friends and family.
The free version covers most basic needs, while the paid version adds features like customizable fasting plans and more timer options. It's a good choice for those who want to focus on the metabolic healthnot just on the scales.
Simple: Intermittent Fasting and Meal Tracking
Simple is, as its name suggests, an app designed to make fasting easier. easy to understand and followespecially if you're just starting out. With this simple tool for monitor intermittent fasting and record mealsReviewing your eating habits becomes much more accessible.
The fasting periods he proposes are usually relatively short (starting at 12 hours), making it ideal for those who have never fasted and want to see how their body responds. Even so, these short protocols can help you thinimprove the flexibility of your metabolism and reduce the risk of certain Metabolic diseases.
Features Highlights from Simple:
- Meal logs very easy to complete.
- Motivational tips based on how you're feeling.
- Personalized guidance according to your level, goals and schedule.
- Water and exercise monitoring to have a more global view.
- Meal plan suggestions that complement fasting.
The app focuses as much on what you achieve physically as on how do you feelIt encourages the development of sustainable habits over time. It offers different subscription plans, with the annual option providing more long-term value.
MyFast - Intermittent Fasting Tracker App
weekly planner Integrated: When you open the app, it quickly guides you through the concept of fasting and shows you how to manage your windows: you can choose days, times, fasting durations and meal times, and see it all organized in a weekly or monthly calendar.
Useful functions Among its most practical tools:
- Manual mode to select fasting windows or meals very precisely.
- Real-time timing editing in case you change your plans on the fly.
- Weekly and monthly overview to detect patterns and winning streaks.
- weight record to analyze how different schedules influence things.
It's ideal if you like to plan ahead or if you follow different types of protocols depending on the time of year: for example, weeks with 16:8, others with 20:4, etc. MyFast allows you to see in a very organized way how all those days are combined.
Intermittent fasting
The Intermittent Fasting app is designed to offer you a plan as individualized as possible within a simple interface. It has several tools to carry out the method, both eating routines as a countdown timer to track fasting hours, plus recipes and reminders.
Possibilities what this app offers:
- Choosing eating and fasting routines adapted to different levels.
- Leverage the Countdown to know exactly how much time you have left.
- Try simple recipes adjusted to your feeding window.
- To receive notifications so you don't miss your goals.
- Clearly monitor your progress week to week.
It's an interesting option if you want an app focused on the basics of fasting, without too many external functions, but with enough structure so that you don't lose track as the days go by.
yazio
Yazio is one of the best-known applications for counting calories and macronutrientsbut it also includes a specific mode for managing intermittent fastingThis dual function makes it a very useful tool if you are interested in both how much do you eat , the when you eat.
In fasting mode, Yazio offers a counter that shows fasting timeYou can set the time you started and the time you can eat again. You can configure different fasting styles according to your routine: skip breakfast, dinner, or set fixed windows each day.
Key points from Yazio:
- Very extensive food database to accurately record calories and macros.
- Weekly charts that show your progress in weight, calories, and fasting hours.
- Different ways to fast according to your preferences and schedules.
- Integrated fasting mode with the rest of the nutritional monitoring.
The main limitation is that, unless you use the paid version, You will not have access to advanced alertsEven so, it's a highly recommended option if you want to have control of everything in a single app. everything you eat and of your fasting windows.
fastic
Fastic is a very complete intermittent fasting app, with a eye-catching interface and a modern design that makes it pleasant to use. It is geared towards both beginners and experienced users and offers abundant Scientific information on fasting, weight loss, and metabolic health.
inside the app you can:
- Setup fasting plans tailored to your goals with reminders.
- Doing tracking the water you drink to keep you hydrated.
- Register the daily stepsintegrating fasting and physical activity.
- Access more than 400 recipes specific for this lifestyle.
- join groups and communities on social media related to the app.
- Participate in daily and weekly challenges to stay motivated.
The free version already allows you to monitor your fasting plan and some health aspects, but to unlock additional features like all the recipes, advanced challenges, and specific groups, you need to purchase the Fastic Plus version. It's a great option if you want your fasting app to also be a continuous source of information and challenges.
fastient
Fastient is an app focused on the tracking statistics and daily record associated with intermittent fasting. It is designed for those who prefer a less cumbersome tool that focuses on document progress and in visualizing the results in an organized manner.
The application stands out for its progress bar And its charts clearly show you how much fat you've lost and how your progress changes over time. It doesn't offer a lot of extras like recipes or personalized plans, but that minimalist approach is precisely its strength.
Key aspects from Fastient:
- Fasting Timer clear and easy to follow.
- Record of weight and sensations as a personal diary.
- Easy-to-interpret graphics focused on physical results.
- Low-cost subscription plans, including a one-time lifetime payment option.
It's an interesting app if you're looking for something simple, affordable, and that doesn't overwhelm you with too much information—ideal for users who just want a reliable record and visual of its process.
Window
Window is an intermittent fasting app that aims to give you a large margin of personalization of your schedules and goals. It is designed for those who want to fully adapt the plan to their life, and not the other way around.
When using Window you can complete a short questionnaire to receive a personalized feeding period Designed to help you lose weight in a healthy way. The app focuses on both your fasting goals as well as your overall well-being, without obsessing only over the number on the scale.
Features what you will find:
- Customizable fasting schedule to fit into your daily routines.
- Monitoring water intake and weight without losing focus on your feelings.
- Motivating fitness challenges to accompany the change of habits.
- Blog and educational content about intermittent fasting and health.
It's especially useful if you want a more flexible approach that allows you prioritize health and energy beyond simple rapid weight loss.
Last and evidence-based information
Some of the most comprehensive guides on intermittent fasting apps are developed by multidisciplinary teams made up of health experts, writers and editorsThis approach aims to ensure that the content is backed by scientific evidence and reviewed by a medical panel, something essential when talking about dietary protocols that directly affect your health.
What they combine These guides:
- Accessible explanations for the general user.
- Scientific rigor upon reviewing the available evidence.
- Practical guidelines about how to use fasting apps and routines.
- Clear warnings about when it is best to have professional supervision.
When researching intermittent fasting, always look for information that is... based on evidence, signed or reviewed by professionals and without unrealistic promises of miraculous results.
GoFasting
GoFasting is an intermittent fasting app that focuses on making fasting a healthy life habit without the need to follow extreme diets. It is presented as a professional fasting tracker and it's free, allowing you to track your progress and better understand how your body responds.
The app is based on the idea that well-structured intermittent fasting can help achieve sustainable weight loss by encouraging the body to enter a state of suspended animation. cetosis after a period of fasting, that is, when you start using the stored fat as the main source of energy.
Benefits which GoFasting highlights:
- Weight loss without a strict dietfocusing the effort on the time window.
- Burning fat reserves and potential improvement in body composition.
- Regeneration and detoxification according to the evidence on autophagy processes.
- Disease prevention related to metabolism and insulin resistance.
- Reduction of inflammation and possible slowing of aging.
Main functionsGoFasting offers:
- Various fasting plans (16:8, 20:4, 18:6, 14:10, alternate days, etc.).
- Intuitive timer to start and stop fasting with a touch.
- weight tracking with custom graphics and goals.
- Water and footstep tracker to complement fasting with an active lifestyle.
- Articles and educational content on health and intermittent fasting.
It is designed for users beginners, intermediate and advancedAnd it can be a good choice if you're looking for a clear app with several fasting protocols and a strong educational focus on the reasoning behind each recommendation.
FastHabit
FastHabit is geared towards those who want to turn intermittent fasting into a daily habit with a simple and affordable app. It allows you to easily record your fasting periods, set reminders, and review weekly and monthly statistics.
Their intention is that healthy eating and fasting become something that fit into your lifeand not a complicated obligation. That's why, although it doesn't have a huge number of features, it does have the essentials for tracking:
Main features:
- Reminders to start and end your fasting windows.
- Progress statistics to see your evolution over time.
- Very intuitive interface, suitable for beginners.
- Low-cost one-time payment, without recurring fees.
It's perfect for users who want an app. simple, cheap and effective to document your process, without the need for recipes, communities, or large educational modules within the application itself.
Fasting Tracker (Intermittent Fasting Tracker)
Fasting Tracker is another app focused on guiding you towards a new lifestyle with healthy habitswith an emphasis on effective weight loss, improved daily energy, and the absence of the yo-yo effect.
The app places special emphasis on explaining why intermittent fasting can be effective, highlighting that, by glycogen depletionThe body enters a fat-burning mode (ketosis). It also emphasizes that, when done properly, it can be one of the most effective ways to lose weight. natural and safe to lose weight, reducing the burden on the digestive system.
Featured Features:
- Various fasting plans for beginners and advanced users.
- One-touch timer to start and end the fast.
- Window customization fasting and feeding.
- Smart notifications so as not to break the fast by carelessness.
- weight record and real-time fasting status.
- No need to count caloriesfocusing everything on time.
- Synchronization with Google Fit to integrate activity data.
In addition, it offers a lot science-based information about weight loss, disease prevention, autophagy, improved glucose control and insulin sensitivity, all aimed at helping you better understand what happens in your body when you fast.
Apps with a focus on community, support, and education
Beyond the features offered by each app individually, there is a set of differentiating elements that make a difference when you decide to include intermittent fasting in your life:
- Community and social supportApplications such as Vora, Fastic or LIFE allow you to interact with other users, share results and receive encouragement.
- educational contentZero, Fastic, DoFasting or Fasting Tracker include sections of articles, fasting phases and explanations about what happens in your body.
- Expert adviceSome offer access to trainers, doctors or nutritionists, or at least have been reviewed by expert panels.
- Personalization.DoFasting, Window, BodyFast (with your Coach) or Simple adjust the plans to your goals, schedules and physical condition.
Considering these factors will help you choose the app that best suits your lifestyle, your current situation, and the level of support you need. If you struggle to stay consistent, you'll probably be interested in an app with active community and challengesIf you prefer to go at your own pace, perhaps a simple tracker such as MyFast, Fastient or FastHabit.
The current ecosystem of apps for intermittent fasting and dieting offers solutions for virtually any profile: from those who only need a basic timer even users looking for a comprehensive plan with recipes, exercise, and detailed follow-upAnalyzing your goals, your previous experience, and the amount of support you need will allow you to choose the app or apps that best suit you and turn intermittent fasting into a sustainable, safe tool aligned with your long-term health.