14 Best Weight Assistant Apps for iPhone

To maintain a healthy lifestyle, it’s important to do the proper diet and exercise. Not only that though but it’s also healthy to keep track of your daily calorie intake.

In most cases, your calorie intake is what determines your body shape and weight. So, every food that enters the body every day must be balanced and appropriate. 

Luckily, nowadays there are many weight assistant apps that let you keep track of your weight and also the number of calories that enters and burned by your body every day.

In this article, we’re going to talk about some of the best options available on the market right now! Let’s dive right in!

1. WW (formerly Weight Watchers)

weight watcher

Originally, Weight Watchers is a special diet program created by WW International, Inc.

company with the goal of watching or losing weight. 

The Weight Watchers (WW) program was founded in 1961 by Jean Nidetch. In 2017 alone, Weight Watchers managed to rake in more than 600,000 members.

Initially, the program took the form of regular weekly meetings with a group of people to discuss food and how each other felt about their weight.

However, the company now has an app that provides a community forum for weight loss fighters to support each other and share stories for motivation.

With a 4.8 overall rating from millions of users, the WW application provides a personalized weight-loss plan that will guide users to healthy eating patterns.

With WW, everything is on the menu: No food is off-limits! There’s no food restriction so users can track their diet without so much pressure.

You can download this app for free on any iPhone or iPad device supporting iOS 13.0 and up. It offers app-in purchases for a monthly membership though.

Key features:

  • Weekly check-in
  • Weight loss tracker
  • Sleep tracker
  • Water tracker
  • Activity tracker
  • Meal tracker
  • Barcode scanner
  • 11,000+ recipes

2. Calorie Counter – MyNetDiary

Calorie Counter MyNetDiary

Another great option for the best weight assistant app comes from the MyNetDiary Inc. called Calorie Counter – MyNetDiary.

The main advantage of this application is the completeness of the database which lists up to 600,000 foods along with the number of calories. 

In addition to the calorie counter, you can also use it to calculate fitness activities along with the length of workouts to keep track of your weight loss. 

You can also customize standardizations for dietary reference with the appropriate food calorie list. It supports other smart devices such as Garmin, Fitbit, and others.

Another advantage of this MyNetDiary application is its ability to calculate AC1, heart pressure, blood sugar levels, cholesterol levels, and others. 

As of right now, the Calorie Counter – MyNetDiary is ranked #76 in the Health & Fitness category. It also has an overall ranking of 4.8 out of 5.

A few of the free version features:

  • Daily coaching messages and tips
  • Fully customizable dashboard
  • Gentle meal and weigh-in reminders every day
  • Modern, full-featured app for Apple Watch
  • Diet/nutrition articles libraries and how-to videos

However, if these features aren’t enough, you can also opt for the premium versions starting at $8.99 a month. It requires iOS and iPadOS 14 to work through.

3. Cronometer

Cronometer 1

Unlike the previous applications, the Cronometer also calculates the calories burned when you do sports. And the good news is that you can use it for free!

If you want to use the premium features, you can choose plans starting at $8.99 a month. However, the free features are enough to support your weight loss journey.

With this app, you can input food and the amount you take. Then, it will show the number of calories and good nutrients contained in it such as vitamins, calcium, iron, to protein.

Currently, the Cronometer app has an overall rating of 4.7 stars. It can be downloaded for free on any iPhone or iPad supporting the iOS 12.0, iPad 12.0, and up.

Here are some of its key features:

  • Keep track of your water intake
  • Scan food labels with our barcode scanner
  • Add custom foods, recipes, and supplements
  • Track your calories, protein, carbs, & cholesterol

4. MyFitnessPal

MyFitness Pal

The Calorie Counter – MyFitnessPal app is the second most popular weight assistant application for diet as it has been downloaded and used by many users.

The MyFitnessPal calculates calories needed in a day. It logs your food intake and has a complete database of the calorie information for each food you consume.

In addition, you can find various interesting features such as barcode scanners for some food products in supermarkets, important articles for health, diet, and others.

What’s more, it also logs various sports options. So, you can choose the type of sport you like such as jogging, cycling, and other things, too!

The application developed by MyFitnessPal, Inc. is currently ranked #5 in the health and fitness category. It also has an overall rating of 4.7 from millions of users.

You can use this app for free on any iPhone and iPad supporting iOS 14.0 and up. However, if you need premium features, the paid plans start at $9.99 a month.

5. Noom

Noom Health 1

Noom Health and Weight is an application made by Noom Inc, which is famous for creating many applications to maintain ideal body weight. 

This app aims to help you lose weight by creating a calorie deficit. This condition occurs when you consistently consume fewer calories than you burn each day.

When you first register, this application will ask you various questions, from your gender, age, weight, and height, to the lifestyle you live every day.

This data is used to measure how many calories you need each day. Once you get your daily goals, you can start watching and maintaining weight easily!

With a 4.7 rating from hundreds of thousands of users, the Noom is definitely one of the best options out there. It’s also ranked #19 in Health & Fitness category.

You can download the app for free on any iPhone supporting iOS 14.0 or up. However, if you want to join the programs, they start at $9.99 a month.

Key features:

  • Over 1,000 interactive lessons
  • 1 million food items in our food database
  • Hundreds of simple, healthy recipes
  • Unlimited group support with members
  • A 1:1 coaching experience for a personalized goal

6. My Diet Coach

My Diet Coach

Another great option for the best weight assistant app is the My Diet Coach. This diet app focuses more on making you eat better, not changing what you eat. 

You can set the goals you want to achieve, the progress you have achieved, reminders, as well as tips and motivation so that you stay enthusiastic about achieving your ideal weight.

In addition to dietary needs, this application will also record how much water you drink in a day, to prevent dehydration and to help get a slim body.

As of right now, My Diet Coach has an overall rating of 4.7 out of 5. You can download it for free on any iPhone device supporting iOS 11.2 or later.

However, it also offers in-app purchases starting at £2.99 for a weekly subscription. Here are some of its key features:

  • Daily food diary and macro tracker
  • Several dieting options such as Keto etc
  • Want more flexibility? Enter your own custom plan
  • Plenty of recipes to explore, create, and enjoy!
  • Group meals together and log them in a flash
  • MyDietCoach integrates with Health App

7. FoodPrint


Another great option when it comes to the best weight assistant app for your iPhone is the FoodPrint  – Nutrition Tracker from Nutrino Health Ltd.

This application lets users log their food diary every single day and track their nutrients in the easiest way possible to get a healthier you.

FoodPrint’s easy-to-use app gives you a full overview of your nutrition as well as insights into your habits and lifestyle choices every day.

It also lets you see a macronutrient and Micronutrient daily breakdown! Now, you can also track iron, fiber, and other things to get the best result. 

Despite not being so popular with only 2.7 ratings, the FoodPrint is quite sufficient.  Especially if you’re looking for a free app for your iOS 13.0+ devices.

8. My Macros+

My Macros

My Macros+ | Diet & Calories, the paid weight assistant app and food intake logger from My Macros LLC is one of the best options out there on the market.

Ranked #4 in the Health & Fitness category, the app is currently rocking 4.7 stars rating on the App Store. It works on iPad, Apple, and also Apple watches!

My Macros+ has been featured in many big news outlets such as Good Morning America, DailyBurn, AskMen, Men’s Health, and Macrosinc.net.

It is claimed to be the only diet tracking app made by a fitness professional with complete, easy diet and weight tracking solutions for its users.

To use this weight assistant, you will need to purchase it on the App Store for $2.99. It is compatible with iOS13, iPadOS 13.0, and up.

Here are some of its key features:

  • Huge food database with over 5 million food items. 
  • Built-in food from your favorite brands and restaurants
  • See nutrition breakdowns for each day, meal & food
  • Syncs between all iOS platforms

9. Lose It!


Another great best weight assistant app for your iPhone is the LoseIt! Calorie Counter. Thanks to its simple interface, the app is quite easy to understand and use.

In addition, it offers quite complete features. However, you have to buy the premium version subscription starting at $4.99 a month first.

Lose it app! has a fairly complete database because it contains calorie information from various foods to be consumed by the users later on.

What’s more, the app can also be integrated with other smart devices such as Jawbone, Fitbit, and GoogleFit to get the most data for your weight-watching plan.

As of right now, the Lose It! – Calorie Counter has an overall rating of 4.8 from almost half a million users. It’s also ranked #23 in the health and fitness category.

It is free to download on any iPhone device supporting iOS 13.0 or the latter.  Here are some of its key features:

  • Snap It – log food by simply taking a photo of your food. Just tap the camera icon for food tracking as easy as taking a picture. 
  • Track Nutrients – track more than just calories including macros, proteins, water, carbs, sugars, body measurements, sleep cycles, and more.
  • Patterns – learn about your habits with our exclusive personal insights and patterns to identify what is hindering or helping your progress.
  • Biggest Food Library Database of 27+ million searchable foods in their international library worldwide.

10. Fooducate


The Fooducate is a bit different from other weight assistant apps on this list. At a glance, this app looks like any other diet and weight loss program out there.

It does the usual things like counting calories, keeping track of weight, and also the amount of exercise you do. However, it actually analyzes the value of the calories you consume.

This app helps you to receive your calorie intake more efficiently for more effective weight loss and a healthier diet. It has more than 250,000 items and is also a forum to connect with others.

As of right now, the application from Fooducate, Ltd. is rated 4.6 out of 5 by more than 70  thousand users worldwide. It’s free to download and requires iOS 11 and the latter to work.

You can use some of its features for free. However, to unlock its premium features such as gluten and allergies, you would need a paid plan which starts at $1.99 a month.

Key features:

  • See the quality of calories
  • Count your macros: protein, fats, carbs
  • Log your food intake and exercise
  • Track your sleep, mood, and hunger levels
  • Enter your recipes to see their nutritional value
  • Seamlessly integrated with Apple Health

11. Calorie Counter by FatSecret

Calorie Counter by FatSecret

The Calorie Counter by FatSecret is an app for counting food calories with very well-functioning features. To be able to use it you don’t need to spend money at all, it’s free!

Not only can it show how much calorie intake is in food, you can also find out how much carbohydrate and fat content of the food you input into the app.

Just like other applications that have a barcode menu and have a database of well-known restaurants worldwide to find out the calories from the food there.

Despite not being so popular, the Calorie Counter by FatSecret has an overall rating of 4.8 today. It is compatible with any iPhone device supporting the iOS 11 and the latter.

If you want more features, the monthly subscription to this weight assistant app starts at $6.49 a month. Here are some of its key features:

  • Detailed reporting and goals for all your calories & macros.
  • Reminders for meals, weigh-ins, and journals.
  • Notifications for support, comments, and followers.
  • Sharing and interacting with your professional of choice.

12. DietBet


DietBet, an app developed by the software company Waybetter, was founded in 2013 and has now hosted more than 500,000 users in 90 countries.

DietBet is the right app for competitive people. Here everyone bets money and submits proof of weight loss. Then, the people who meet the challenge will win the cash prize.

Available on all iPhones supporting iOS 11 and up, DietBet allows users to join the challenge of losing weight, which is 4 percent of their current weight in four weeks.

It motivates users to keep on losing weight as a way of winning betting and earning some money for themselves. What’s even better, the app is completely free!

As of right now, the app has a 4.8 overall rating from 17.8 thousand users worldwide. There are not many features of this app as it just does what it’s built for.

13. FitCycle


Another great weight assistant application for your iPhone is the FitCycle – Weight Loss Workouts & Fitness Habits developed By FitCycle Team.

The app is Listed in the Health And Fitness category.  It is currently rated with an average rating of 4.8 out of 5 stars on the App Store.

FitCycle has three parts – effective and diverse workouts, low-calorie recipes, and healthy habits – all defined by simplicity, effectiveness, and personalization.

If you want to lose weight, be healthy, and get fit with minimal effort, look no further! FitCycle is your complete solution for building healthy habits and routines in your life.

You can download this app free of charge on any iPhone device supporting iOS 10.0 or the latter. Meanwhile, the monthly subscriptions start at $2.99.

14. Happy Scale

Happy Scale

The next weight loss app is Happy Scale. As the name implies, this application will help users feel less frustrated when undergoing the existing diet. 

With the Happy Scale application, you can understand why your diet doesn’t work out. The existence of fluctuating calculations in hormones will be monitored.

Developed by Front Pocket Software LLC, the happy scale shows weekly, monthly, and yearly charts plotted by your weight number showing a clear pattern of fluctuations in your weight.

The deluxe version will allow the synchronization of entries with other applications. You can export it to a CSV file and once you buy it, you can use it on all your devices for $1.99

As of right now, the Happy Scale is rated with an average rating of 4.9. It’s free to download on any iPhone device supporting iOS 13 and up.

Wrapping Up!

There you have it! In this article, we have given you the 14 best weight assistant apps that you can try out on the iPhone. 

We hope it’ll help you maintain a healthy lifestyle. Good luck choosing and see you in another article!

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