Best Keto Apps

Best Keto Apps

The keto diet may be gaining in popularity, but it’s been around for a long time. This low-calorie and low-carb diet is also high in healthy fats. When you’re on keto, you want to eat protein in moderation. If this sounds complex, you’re not alone! There are a lot of rules that you need to follow when you undertake the keto diet, and the best keto apps will help keep you on track. Not only will they help you understand what types of food you should eat, but they will also help you learn when you should eat and when you should fast to promote ketosis.

The goal of the keto diet is to eat enough food to power your body’s functions. You want to eat less than you burn on a given day. Then, your body will tap into its fat stores, converting them into ketones for energy. This is the ideal state of the keto diet, but your body won’t enter it if you eat too much so it’s important to pay close attention to what and when you eat. This is just the start of what the best keto apps can do for you, so let’s explore more.

Our top 3 Keto Apps of 2023

Noom App

Ranks #1 out of 38 weight loss apps

Operating systems:

✔️iOS / ✔️Android

App Rating: 5/5


Ranks #2 out of 38 weight loss apps

Operating systems:

✔️iOS / ✔️Android

App Rating: 5/5


Ranks #3 out of 38 weight loss apps

Operating systems:

✔️iOS / ✔️Android

App Rating: 5/5

10 Best Keto Apps Reviewed

1. Noom

Ranks #1 out of 38 keto apps


Noom App

Noom approaches weight loss from a three-pronged approach: education, tracking, and human support. Each day, you’ll walk through a series of lessons. They will teach you the psychology behind your decisions, helping you understand the emotional baggage that’s tied to your eating habits. Once you understand them, Noom helps you deconstruct your old habits and replace them with newer, healthier ones. The courses are self-paced and only take a few minutes to complete each day. You don’t want to skip through them because they can be really helpful in building a new foundation that will sustain you long after you’ve graduated from the program. 


  • Easy to use application that helps you track what you’re eating and understand what’s holding you back.
  • Weekly challenges and community to help support you through your weight loss journey.
  • Integrates with other health apps for a comprehensive health and wellness experience. 


  • More expensive than other weight loss apps.
  • In-depth curriculum is not for casual users. You need to invest the time and energy to see results.
  • The community can become overwhelming if you’re not active or prefer a more individualized approach. You’re automatically sorted into groups, and you cannot turn it off.

Ranks #2 out of 38 keto apps



MyFitnessPal is a great food tracking app thanks to their deep database. Most food has already been logged and entered, so all you need to do is search and add your serving size. It will already break down the nutritional benefits, so you can analyze your food choices to understand where you could be doing better, especially if you have specific carbs, protein, and fat goals. It’s like having a personal nutrition coach and meal planner in the palm of your hand. They encourage you to keep reaching for your goals and suggest real, actionable ways for you to do so. 

Click here to use our Myfitnesspal coupon code to get an extra 10% off all memberships.


  • Easy to use. There is no learning curve when it comes to MyFitnessPal. You simply log your meals and go.
  • One of the most robust meal tracking databases with more than 14-million entries to make food tracking easy.
  • You can use the food tracking in the free version.


  • The best features are locked behind a paywall.
  • Only two subscription levels: annual or monthly.
  • Some don’t like the user interface, especially in the free version with the ads.

Ranks #3 out of 38 keto apps



WW has been around for a long time, and with good reason. They continue to innovate, using leading science and nutritional theory to help you lose weight in a healthy and sustainable way. The WW app brings all of the best features into the palm of your hand, so losing weight has never been this easy. They offer an individualized weight-loss plan to help you eat well while still indulging in the foods you love every now and then. The app will also encourage you to be more active to drive maximum results - losing weight has never been this fun and easy.


  • Easy to use; app interface is intuitive and you can kind all the key features.
  • Personalized weight loss and meal plans based on your needs - no two plans are the same!
  • Integrated support, recipe database, fitness plans, and more help centralize your weight loss in one single app.


  • Subscription plans are less flexible than other weight loss apps.
  • Unless you pay month-to-month, you may have to pay a cancellation fee to end your contract early.
  • You don’t understand the nutritional breakdown as well when you rely in the points.

 Other Best Intermittent Fasting Programs

DoFasting App Review


DoFasting is a fantastic app that is designed to be your guide through a tough process. It walks you through each stage of weight loss and offers a tender hand to guide you as you need it. The personalization options are incredible and offer an experience tailored specifically for you. You won't have to worry about the plan being harmful to your body type or following steps designed for someone else. By taking the app's quiz at the beginning of the process, your experience is your own.



BeachBody is an investment in yourself, so it’s important to sign up when you’re ready to set aside the time and energy to get yourself into shape. With more than 1,500 workout classes available in its base subscription, you can find a class that works for you. They have classes at every level and ability. You can always modify moves as you get more comfortable, and by doing the classes in the comfort of your own home, you don’t have to worry about others. These classes are designed to be done at home, so they require little or minimal workout equipment.



LoseIt is a solid calorie tracker app, so if you’re looking for just that without many bells and whistles, you should invest in it. At just $39.99 per year, it won’t break the bank either. You don’t have to be an expert to use the app, and it analyzes your meal choices in an easy to understand format. There are many great features to make your calorie tracking easier. Answer a few questions about you and your goals, and LoseIt will generate a personalized weight loss plan. Log your food manually, by searching their robust database, or taking a picture of your plate.



HealthiApp is a great calorie app for beginners just starting out with calorie tracking or experts who don’t want a lot of fuss with their app. The interface is easy to use. It shows you how many calories you have for the day, what you’ve eaten already, and provides recipe suggestions. You can track your food manually, search their robust database or use the barcode scanner. There’s also voice recognition, macronutrient tracking, water tracking, and more. All of these together combine into a robust calorie tracking that can hit all the big buckets you need to eat better.



LifeSum is really the complete diet experience in a single app, so it’s worth checking out if you want to laser focus on your eating habits before you start to integrate exercise into your routine. You can get nutritional advice to help you live a healthier life. They provide food ratings, nutritional tips, and weekly advice based on your habits to help you make smarter choices next time. They also have several personalized diets available to help you kickstart your weight loss, equipped with pre-planned meals to make it easy to start. There are also stand-alone healthy recipes.



Where this program truly shines is in its choice of goals. Most apps assume that weight loss is your end goal and tailor their services towards that mark. Throughout my Window review I was continuously asked what my end goal was. The app ensures that all sorts of health-related goals can be achieved. Weight loss, more energy throughout the day, fat burning, better sleep, improved heart health, and so much more.

I loved the inclusion that this app offers its users - it's not just one sort of health benefit. If you're looking for a fasting app that isn't designed for just weight loss, then Window might be the perfect program for you. It's a thorough app that is designed to benefit you and to make your time fasting easier.



If you have cable, you’ve likely seen the ads about how Nutrisystem delivers and will help you lose weight. Their perfectly proportioned meals make eating a no-brainer. You never have to worry about what to eat because Nutrisystem delivers it directly to your home. Depending on your plan, you can either choose your meals or leave it up to the Chef’s Choice, which is slightly less expensive. All of these meals have the perfect mix of balanced nutrition that can help kick start your weight loss. Frozen meals have come a long way, and their team of chefs works hard to make sure they taste as good as they are nutritious.

Our Experts Have Tested 38 Keto APPS

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

What to Consider When Choosing Keto Apps?

Keto is all the rage, helping people overhaul their lifestyles and lose weight in a healthy and controlled way. If you’re looking for extra support, consider downloading one of the best keto apps. They help keep you accountable and give you guidance. Here are some of the things to keep in mind as you choose the best keto app. 

  • Price: Going keto is already an investment, and you’ll want to set aside a little money for an app to help you on your journey. There are different tiers, and while some apps are free, the best features are only offered to their premium customers.

  • Features: Keto is all about lowering your carbs, so you’ll need a detailed nutritional tracker to keep you on track to start. If you’re combining keto with intermittent fasting, you’ll also need a fasting tracker. Consider if there are other features you’d like in the best keto apps, and make a list. 

  • Plans: Is keto the main star of your weight loss plans, or is it part of a larger plan? If it’s just a part of the plan, verify your larger goals and plans are available or can be customized within the app.

The best keto apps vary from person to person, so don’t give up hope on finding the right one for you.

How We Tested Keto Apps?

We personally test all of the best keto apps, going through them with a fine-toothed comb so you don’t have to. We followed the same process to come up with fair and just rankings based on objective criteria. Our process includes the following steps.

  • We test the app overall, looking at the different features available. If there is a free version, we compare it to the paid version, listing out what features are locked behind a paywall.

  • We list the prices, including any different subscription tiers or payment plans available for customers. You often get a better value for paying annually, though the broken-down plans are more affordable. 

  • We cross-reference other reviews to ensure we haven’t missed anything. If there are features or stumbling blocks, we reassess the app to capture the good and bad in a single review.

  • We contact their customer service team using the different platforms available to see how helpful they are and how fast they respond. 

  • We test the app's usability, ensuring it’s easy to use and there are no bugs to report. 

Our reviews of the best keto apps include everything you need to know to make an informed decision about which app is best for you before spending any money.

Transparent Keto Apps Reviews

The best keto apps help you see results, but what works for you may not work for someone else and vice versa, so it’s important to be open-minded as you explore these apps. Check out the different features. They may be similar across platforms, but the presentation of the information can vary wildly. Because of that, you want to make sure you feel comfortable with the interface before you invest in a premium subscription. The paid versions will help you customize your keto diet and weight loss goals in more ways without being distracted by constant ads.

Once you get in the habit of using keto apps, you’ll learn what works and what doesn’t. As you notice the weight drop off, you’ll become more confident in your goals. The best keto apps can help keep you motivated, pushing forward when you’re tired or hungry. They offer a community of like-minded individuals who can help you feel supported through your journey. The best keto apps are more than just trackers. They also help teach you so you can learn more and make smarter choices with or without the app. You can be your healthiest self when you use the best keto apps.

Best Intermittent Fasting programs Summary


✔️What is the best keto app?

The best keto app is one that fits your lifestyle while delivering results. You must make changes to follow this diet, and the best keto app will enable you to do so while feeling supported. The app helps you lose weight by teaching you how to stay in ketosis longer.

✔️How do the best keto apps work?

Keto apps work by helping you learn how to trigger ketosis in your body. You want your body to enter this state to promote maximum weight loss. Your body starts to turn existing fat into ketones to burn as energy, and anything you can do to promote it helps you lose weight.

✔️Which keto app is free?

There are many free keto apps, but we encourage you to explore the paid versions. You get more features, customized suggestions, educational support, and so much more with premium accounts. You want apps backed by science and research, and premium apps ensure that all get fairly compensated for their expertise.

✔️What is the most popular keto app?

Keto has become a very popular diet over the last few years, and there are plenty of popular apps that claim to deliver results. However, you’ll want to examine the apps to make sure they work for you. Just because it’s possible doesn’t mean you’ll see results when using the app.

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 programs through our links to external sources. Read our affiliate disclosure here.

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