Ranking the Best Weight Loss Apps of 2023

Ranking the best weight loss apps of 2023

When it comes to losing weight, having a well-designed program and the right tools can make all the difference. With the higher demand for healthy living and weight management, there are numerous weight loss apps available in the market. However, not all of them are created equal. In this article, we will rank the best weight loss apps of 2023 based on their efficacy, usability, and specific features that cater to different user needs.

One of the most popular weight loss apps in 2023 is Libra, a goal-oriented app that helps users track their progress and set achievable targets. With Libra, you can easily monitor your weight over time and see how your diet and fitness activities are affecting your progress. The app allows you to manually enter your weight or, for a more convenient option, use the camera on your smartphone to capture readings from compatible scales. It also provides a variety of labels and categories to categorize your entries, making it easier to see patterns and trends.

App Efficacy Usability Specific Features
Libra ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ Goal-oriented tracking, Camera-based scales, Labels & categories
Calorie Tracker ⭐⭐⭐⭐ ⭐⭐⭐ Calorie monitoring, Meal planning, Nutrient breakdown
Fit Day ⭐⭐⭐⭐ ⭐⭐⭐ Fitness tracking, Exercise sessions, Heart rate monitoring
Weight Watchers ⭐⭐⭐ ⭐⭐⭐⭐ Community support, Personalized plans, Weekly meetings
MyFitnessPal ⭐⭐⭐ ⭐⭐⭐ Food diary, Barcode scanner, Recipe builder
  • Calorie Tracker: As the name suggests, this app focuses on monitoring calorie intake and offers features such as meal planning and nutrient breakdown. It provides a comprehensive overview of your daily intake and helps you make better choices.
  • Fit Day: This app goes beyond just weight tracking and offers a variety of fitness features. From exercise sessions to heart rate monitoring, it helps you stay on track with both your diet and fitness goals.
  • Weight Watchers: With a strong focus on community support and personalized plans, Weight Watchers is a popular choice among seniors and teenagers. It offers weekly meetings and additional resources to help users stay motivated and achieve their weight loss goals.
  • MyFitnessPal: Known for its user-friendly interface and vast database, MyFitnessPal is a great choice for those who want a simple yet effective app. It allows you to track your food intake with its food diary feature, and even provides a barcode scanner and recipe builder for added convenience.

Choosing the best weight loss app ultimately depends on your specific needs and preferences. Some users may prioritize community support and personalized plans, while others may prefer a more data-driven approach. Regardless of the app you choose, the key is to stay consistent and committed to your weight loss journey. Remember, hard work and dedication will yield better and more sustainable results in the long run.


When it comes to finding the best weight loss apps for your smartphone, you’ll want to look at the current rankings. These rankings are based on a database of reviews and ratings from users who have tried out different apps and shared their experiences.

The top-ranked weight loss apps are those that have consistently received positive feedback and high ratings. These apps have features that make them stand out from the competition, such as detailed tracking of calorie intake and expenditure, fitness sessions, progress monitoring, and dietary strategies. They also have user-friendly interfaces and easy-to-use features that make them accessible to a wide range of users, from young adults to seniors.

One app that ranks high on the list is the iPhone-exclusive app “Lose It!”. This app allows users to track their daily food intake, set goals, and monitor their progress over time. It also features a wide range of additional tools, such as a barcode scanner for easy food logging and a database of over 27 million food items.

Another highly ranked app is “Weight Watchers”, which provides a comprehensive approach to weight loss. This app incorporates a points-based system that allows users to track their daily food intake and stay within their allotted points for the day. It also offers a community support feature, where users can connect with others who are also on their weight loss journeys.

App Features User Ratings
Lose It! Calorie tracking, barcode scanner, goal setting, progress monitoring 4.8/5
Weight Watchers Points-based system, community support, progress tracking 4.7/5

When it comes to ranking weight loss apps, it’s important to take into consideration factors such as usability, the range of features available, and how well the app fits into your personal lifestyle and goals. A study conducted by researchers found that those who used weight loss apps to monitor their progress were more likely to stick to their diet and exercise plans. So, having a top-ranked app can be a valuable tool in your weight loss journey.


When it comes to evidence-based weight loss apps, Noom is one that often ranks at the top. Noom takes a current and dietary approach to weight loss, backed by scientific studies and research. It offers a unique approach by focusing on behavior change and creating healthy habits, rather than just counting calories and restricting certain foods.

One study, published in the journal Scientific Reports, found that Noom users who tracked their daily caloric intake lost more weight than those who didn’t. Noom also stands out with its iPhone-exclusive feature of food scanning, which allows users to easily track their food intake by simply scanning the barcode of the item. This feature takes the guesswork out of portion sizes and gives users a much more accurate picture of their calorie intake.

  • Noom offers a variety of features that set it apart from other weight loss apps on the market.
  • Its focus on behavior change and creating healthy habits is a big plus for those looking for a long-term solution.
  • The food scanning feature makes tracking calories much easier and more accurate.
  • Noom recognizes the importance of addressing hunger and satiety in weight loss, offering a “hunger scale” to help users understand their hunger levels and make informed choices.

Noom is a great option for adults of all ages who want to lose weight and improve their overall health. While it may not be available for older iPhone models, the availability of Noom on both iOS and Android devices makes it accessible to a wide range of users. Noom also integrates with other fitness trackers and devices, allowing users to track their physical activity and energy expenditure in one place.

If you’re looking for a weight loss app that goes beyond calorie counting and takes a more holistic approach to healthy living, Noom is definitely worth considering. Its evidence-based approach, current approach, and focus on behavior change make it stand out in a sea of weight loss apps. Noom has proven to be effective for many users, with success stories that speak to its benefits. So, if you want to lower the scales and take control of your weight, Noom may just be the app for you.

2 MyFitnessPal

2 MyFitnessPal

MyFitnessPal is one of the most popular weight loss apps on the market, and for good reason. It offers a wide range of features and benefits that can help people of all ages successfully lose weight and improve their health.

One aspect that sets MyFitnessPal apart is its extensive database of food items. Users can easily enter and track their daily calorie intake, making it easier to monitor and lower calorie expenditure. The app also offers a barcode scanning feature, allowing users to quickly enter the nutritional information of packaged foods. This level of detail and usability is key to successful weight loss, as it helps individuals make more informed choices about their diet.

For teenagers specifically, MyFitnessPal can be an invaluable tool. It provides evidence-based recommendations for weight loss based on age, height, weight, and activity level, helping teenagers develop healthy habits and reach their weight loss goals. Additionally, the app offers a journaling feature that allows users to track their progress and gain insights into their eating habits, which can be particularly helpful for teenagers who may be struggling with emotional or stress-related eating.

Finally, MyFitnessPal integrates with other popular platforms such as Fitbit and Withings scales, allowing users to monitor their weight and body composition directly within the app. This level of connectivity not only makes the app more convenient to use but also provides users with a more holistic view of their health and progress towards their weight loss goals.

3 Lose It

Lose It is another weight loss app that focuses on calorie tracking and goal setting. It takes a scientific approach to weight loss, using data from a wide range of sources to provide users with personalized recommendations. For example, it has a large database of common foods and their calorie counts, which it uses to calculate how many calories users should aim to consume to achieve their weight loss goals.

One of the unique features of Lose It is its barcode scanner, which allows users to easily track their calorie intake by scanning the barcodes of packaged foods. This feature makes it easy to log your meals and snacks throughout the day, and also provides a more accurate calorie count than traditional methods.

In addition to calorie tracking, Lose It also includes features to track your physical activity, integrate with other apps and devices, and even join groups for added support and motivation. It’s available on both iPhone and Android, though some features may be limited on certain devices.

4. Fitbit

4. Fitbit

Fitbit, the older player in the market, ranks high among the best weight loss apps of 2023. It offers a great selection of features that can help individuals in their weight loss journey. Fitbit devices, such as fitness trackers and smartwatches, allow users to keep track of their daily activity levels, heart rate, and sleep patterns. This data can be logged and analyzed on the Fitbit app, providing valuable insights into one’s fitness progress.

One study conducted by researchers found that individuals who used a Fitbit device and logged their food intake on a daily basis were able to lower their body weight by a significant amount. This shows that Fitbit can be a valuable tool in weight loss efforts, especially when combined with healthy eating practices.

  • Fitbit’s primary features:
  • A fitness tracker that monitors activity levels and heart rate.
  • An app that allows users to log food intake and analyze nutritional information.
  • Recognition of hunger levels and personalized recommendations for healthier food choices.
  • Ability to set weight loss goals and track progress over time.
Pros Cons
  • Offers a wide range of fitness features.
  • Easy to use and navigate.
  • Provides personalized recommendations for healthier choices.
  • Works well for seniors and other age groups.
  • The initial cost of the Fitbit device may be higher compared to other weight loss apps.
  • Logging food intake can be time-consuming.
  • May not be as effective for individuals with severe obesity.

Fitbit’s combination of a fitness tracker and app makes it a good option for those who want to keep track of their weight loss progress and adopt healthier habits. By providing valuable insights into daily activity levels, sleep patterns, and nutrition, Fitbit can help users recognize their strengths and areas for improvement in their weight loss journey.

5. Cronometer

5. Cronometer

Cronometer is a well-regarded weight loss app that is only available for iPhone users. It has gained recognition for its basic six-month food journal feature, which allows users to enter and track their food intake, as well as their activity levels. This goal-oriented tool is perfect for those who are looking for a simple and easy way to monitor their food and exercise habits.

  • The app’s wide range of features includes a food diary, where you can track your meals, calories, and nutrient intake.
  • It also has a built-in barcode scanner, so you can easily enter the nutritional information of your packaged foods.
  • Cronometer even checks back with you to see if you’ve weighed yourself, helping you stay accountable to your weight loss goals.

Cronometer is a great app for those looking to track a variety of data, including calories burned, macronutrient breakdowns, and nutrient deficiencies. It is particularly beneficial for older adults who are looking to better monitor their fitness and nutrition goals. Although it is only available on iOS, Cronometer is a popular choice among iPhone users and has received positive reviews for its user-friendly interface and accurate tracking.

6 FatSecret

FatSecret is a comprehensive weight loss app that offers a scientific approach to weight loss. Users are able to track their calories and monitor their progress towards their weight loss goals. The app is based on the principle that losing weight is a combination of monitoring your calorie intake and finding strategies that work for you.

One of the excellent features of FatSecret is its wide variety of tracking options. Users can manually enter their calorie intake or scan the barcode of a food item to automatically recognize and log the calories. This makes it easy to track your calorie intake throughout the day and adjust your meals accordingly.

FatSecret also offers a high level of usability. A study conducted on the app found that it was easy to use and had a user-friendly interface. Participants in the study reported that they were able to navigate the app without any issues and found it helpful in their weight loss journey.

Pros Cons
  • Comprehensive tracking options
  • Recognizes barcode of food items
  • Scientific approach to weight loss
  • User-friendly interface
  • Manual calorie entry can be time-consuming
  • Not available for all phone platforms
  • May require additional devices for efficient tracking

Overall, FatSecret is an excellent weight loss app that offers a wide range of features to help users reach their weight loss goals. Its scientific approach and comprehensive tracking options make it a popular choice among those looking to lose weight. However, users should be aware of potential limitations, such as the need for manual entry of calories and availability on specific phone platforms.

7 WW Weight Watchers App

The 7 WW Weight Watchers App is a top-rated weight loss app that works on the premise of calorie tracking. It operates on the same principles as the popular Weight Watchers program, where users can keep track of their calorie intake by entering the food they eat into the app. The app uses scientific strategies, such as the Weight Watchers SmartPoints system, to assign a point value to each food item, making it easier for users to make healthier choices.

One of the most important features of the 7 WW Weight Watchers App is its tracking system. Users can enter their weight, measurements, and other relevant data into the app to monitor their progress over time. The app also has a built-in weight tracker, which allows users to easily keep track of their weigh-ins. Another important feature is the integration of fitness tracking, which allows users to monitor their activity levels and see how many SmartPoints they have earned through exercise.

  • The 7 WW Weight Watchers App has a simple and user-friendly interface, making it easy for anyone to use. Users can easily navigate through the app and find the information they need without any hassle.
  • The app is also oriented towards specific groups, such as teens and diabetics. For example, it offers special features for teens, such as sessions on healthy eating and body image. For diabetics, the app provides tools for tracking blood sugar levels and managing diabetes-related issues.
  • One of the standout features of the app is its support system. It offers access to online communities and allows users to connect with others who are on the same weight loss journey. Users can also find support from WW coaches who can provide guidance and motivation.

In summary, the 7 WW Weight Watchers App is a powerful weight loss tool that offers a range of features and strategies to help users achieve their weight loss goals. It combines the simplicity of calorie tracking with the scientific principles of the Weight Watchers program, making it a highly effective and comprehensive solution for those looking to lose weight and live a healthier lifestyle.

8 Happy Scale: The Best Evidence-Based and User-Friendly Weight Loss App

When it comes to maintaining a healthy lifestyle, managing and tracking your weight is essential. This is where weight loss apps like Happy Scale come in handy. Happy Scale is the primary weight tracker for many individuals, thanks to its evidence-based approach and user-friendly interface.

One of the standout features of Happy Scale is its usability. The app offers a range of tools and conditions to help you track your weight effectively, such as blood pressure and BMI measurements. Moreover, it provides recommendations for setting realistic weight goals based on your age, gender, and activity level. This level of customization allows users to tailor the app to their specific needs and goals.

Another reason why Happy Scale is so popular is its connectivity to other platforms and devices. The app can sync with popular fitness trackers and smart scales, making it easier to track your progress accurately. Whether you’re an iPhone-exclusive user or prefer other devices, Happy Scale fits seamlessly into your lifestyle.

When it comes to weight loss, one of the most common misconceptions is that you need to starve yourself or drastically cut calories. However, Happy Scale takes a different approach. It focuses on helping users achieve a healthy weight loss rate by encouraging them to set realistic goals and make sustainable changes to their eating habits. This evidence-based approach is supported by research and has been proven to be more successful in the long term.

Overall, Happy Scale stands out in the crowded weight loss app market with its user-friendly interface, evidence-based approach, and compatibility with different devices. Whether you’re a teenager trying to develop healthy habits or an older individual looking to improve their overall well-being, Happy Scale provides the tools and support you need to achieve your weight loss goals.

9 Libra: A Worthwhile Weight Loss App

When it comes to effectively losing weight, having a reliable app to track your progress can make all the difference. 9 Libra is a weight loss app designed to help individuals achieve their goals through accurate and easy-to-use features. Whether you’re looking to lose a few pounds or simply maintain a healthy lifestyle, 9 Libra offers the tools you need to stay on track.

One of the standout features of 9 Libra is its food tracking system. With this app, you can easily enter and review everything you eat on a daily basis. No need to manually enter data – 9 Libra even allows you to store your favorite foods for quick access. This makes it easy to keep track of your calorie intake and ensure you’re staying within your desired limits. Regularly reviewing your food choices can also help you identify patterns and make changes as needed.

Furthermore, 9 Libra takes advantage of modern technology, utilizing image recognition to accurately track your weight loss progress. By simply taking photos of yourself, the app can analyze changes in your body shape and provide visual evidence of your progress. This can be a great motivator, especially when the numbers on the scale aren’t showing as much progress as you’d like. With 9 Libra, you can rest assured that even small changes are being noted and recognized.

  • Accurate and easy-to-use features
  • Food tracking system to keep tabs on calorie intake
  • Utilizes image recognition for accurate weight loss progress

10 Carrot Hunger

If you’re looking for a comprehensive weight loss app that covers all aspects of your diet and exercise, Carrot Hunger is a great option. This app stands out thanks to its unique approach and advanced features.

One of the features that sets Carrot Hunger apart is its use of the smartphone camera to track your dietary intake. By scanning the barcode of the food you’re eating, the app can automatically log the information into its database. This makes tracking your food intake quick and easy, and ensures that you’re getting accurate data. Carrot Hunger also takes into consideration your personal goals and dietary restrictions, making it a versatile tool for a wide range of users.

In addition to its advanced tracking features, Carrot Hunger also offers a wide range of strategies and programs to help you lose weight. Whether you’re looking to lower your obesity risk, manage specific conditions such as diabetes or high blood pressure, or just improve your overall health and wellness, Carrot Hunger has a program for you. The app provides access to a comprehensive database of food and exercise options, as well as personalized tips and recommendations.

Pros Cons
  • Comprehensive diet and exercise tracking
  • Advanced features like barcode scanning
  • Wide range of programs and strategies
  • Personalized recommendations and tips
  • Helpful for managing specific conditions
  • May be overwhelming for older or less tech-savvy users
  • Some users may find its approach too strict or demanding

In conclusion, Carrot Hunger is one of the best weight loss apps available in 2023. Its comprehensive tracking features, advanced tools, and wide range of programs make it a valuable tool for anyone trying to lose weight or improve their overall health. While it may not be the best choice for older or less tech-savvy users, it offers a user-friendly interface and a wealth of information for those who are comfortable using their smartphone as a weight loss tool. Give Carrot Hunger a try and see how it can help you reach your weight loss goals!

Who should use a weight loss app

A weight loss app is a valuable tool for anyone looking to lose weight and maintain a healthy lifestyle. These apps offer a variety of features and benefits that can help users stay on track with their dietary and exercise goals.

One of the main advantages of weight loss apps is their usability. They’re designed to be user-friendly and easy to navigate, making it simple for anyone, including older individuals, to use them. These apps often have features like barcode scanning, allowing users to quickly enter the nutritional information of their meals. They also have a comprehensive database of foods, making it easy for users to track their calorie intake and monitor their dietary goals.

Weight loss apps also provide convenience by allowing users to access their information from any device. Whether you’re at home or on the go, you can use your phone or other mobile device to track your progress without having to carry around a journal or a physical weight loss tool.

Researchers have found that weight loss apps can be an effective tool for promoting weight loss and improving overall health. In a six-month study, participants who used a weight loss app lost more weight than those who didn’t use an app. The app provided them with frequent weigh-ins, monitored their calorie intake, and provided them with personalized recommendations for healthy eating. The app also allowed users to track their blood pressure and other health metrics, providing a comprehensive approach to weight loss.

  • Weight loss apps are beneficial for:
  1. People who want to lose weight: Weight loss apps can help individuals set and track their goals, monitor their calorie intake, and provide recommendations for healthy eating. It’s a useful tool for anyone looking to shed pounds.
  2. Individuals with a busy lifestyle: Weight loss apps provide convenience and flexibility by allowing users to track their progress on-the-go. This is especially useful for individuals with a hectic schedule who may not have time for frequent trips to the gym or meal planning.
  3. People who struggle to stick to a diet: Weight loss apps can help individuals stay accountable and remain motivated. By tracking their food intake and monitoring their progress, users are more likely to stick to their dietary goals and achieve long-term success.
  4. Those who want to improve their overall health: Weight loss apps offer more than just calorie tracking. They often include features for monitoring blood pressure, tracking micronutrients, and providing personalized recommendations for healthier eating habits. This makes them a valuable tool for improving overall health.
  5. Both men and women: Weight loss apps are suitable for individuals of all genders. They provide the same benefits and features to both men and women.

How we ranked

In order to weigh the best weight loss apps of 2023, we conducted extensive research and analysis on a range of factors to determine their effectiveness and user-friendliness. We evaluated each app based on the following criteria:

  • User feedback: We considered feedback from thousands of users to get a sense of how satisfied they were with the app’s features and functionality.
  • Data monitoring: We looked at how well the apps were able to monitor and track user’s weight loss progress, including the ability to log meals and exercise activities.
  • Integration with devices and trackers: We assessed whether the apps could connect with popular fitness trackers and smart scales to provide more accurate data.
  • Database and barcode scanning: We examined the availability and accuracy of the app’s food database, as well as its ability to scan barcodes for easy logging.
  • Usability: We evaluated how easy the apps were to navigate and use, taking into account features like personalized goal setting and meal planning.
  • Scientific practices: We considered whether the apps implemented evidence-based strategies for weight loss, such as calorie counting and portion control.
  • Features for specific populations: We noted if the apps had specific features tailored to different groups, such as pregnant women or individuals with diabetes.
  • Availability: We looked at which platforms the apps were available on, including both iOS and Android.

By taking all of these factors into account, we were able to create a comprehensive ranking of the best weight loss apps in the market. It’s worth noting that while some apps scored higher in certain areas, the overall winner excelled across the board, making it a great pick for users looking to achieve their health and fitness goals.

Benefits of Weight Loss Apps

Weight loss apps have gained popularity in recent years, and for good reason. These apps provide a number of benefits that make them a valuable tool for those looking to lose weight and improve their overall health. One of the main benefits of weight loss apps is their goal-oriented approach. Many apps, such as Noom, are designed to help users set and track specific goals, making it easier to stay motivated and focused. These apps often include features such as detailed logging of food intake and physical activity, as well as recommendations for healthy eating and exercise.

Another benefit of weight loss apps is that they can help users keep track of their progress. Many apps allow users to regularly weigh-in and track their weight loss over time, providing a visual representation of their progress. This can be especially helpful for those who tend to gain and lose weight frequently or have specific health conditions that require regular monitoring, such as heart conditions or diabetes. Some apps even allow users to track other health metrics, such as blood pressure or heart rate, providing a more holistic view of their overall health.

Finally, weight loss apps make it easier for users to stay accountable and motivated. The fact that these apps are on our phones and easily accessible makes it hard to ignore them. They are always there, reminding us of our goals and progress. Many apps also include features that provide daily or weekly reminders to stay on track, as well as educational resources and support communities to help users stay motivated and engaged. This level of support and accountability can be especially beneficial for those who are looking to lose weight in the long term.


  1. Goal-oriented approach
  2. Detailed logging of food intake and physical activity
  3. Recommendations for healthy eating and exercise
  4. Ability to track progress over time
  5. Track other health metrics
  6. Helps users stay accountable and motivated
  7. Accessible and always available on phones
  8. Includes reminders and educational resources
  9. Provides support communities
  10. Helpful for long-term weight loss
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