Best Weight Watchers App

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our weight watchers app list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Weight Watchers App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WeightWatchers ProgramWeightWatchers ProgramFree4.8★ (2.4M)YesYesAug 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesAug 2026
3BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesAug 2026
4WW Tracker Scale by ConairWW Tracker Scale by ConairFree2.0★ (199)NoNoAug 2026
5Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (774K)YesYesAug 2026
6Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (162K)NoYesAug 2026
7KaLibKaLibFreeNoNoJul 2026
8Happy ScaleHappy ScaleFree4.9★ (58K)NoYesAug 2026

Top Picks for Weight Watchers App

WeightWatchers Program#1

WeightWatchers Program by WW International, Inc.

Weight Loss and Better Health
Editor's Choice
💪 Health & Fitness
4.8😊(2.4M ratings)
FreeAdsIn-App Purchases
#23in Health & Fitness
WeightWatchers Program screenshot 1
WeightWatchers Program screenshot 2
WeightWatchers Program screenshot 3
WeightWatchers Program screenshot 4
WeightWatchers Program screenshot 5
WeightWatchers Program screenshot 6

This app offers a science-backed weight loss tracker and personalized diet plans. It includes specialized support for weight-loss medications, AI-powered progress tracking beyond the scale, and flexible tools for various weight management goals. Connect with coaches and a supportive community for lasting results.

What We Love

  • 🚀 Biggest little helper ever
  • 🚀 Tracking made easy
  • 👍 Keeps me accountable
  • 👍 Motivating

Room to Improve

  • 🐛 Bugs and glitches
  • 🐛 Inconsistent food database
  • 🐛 Difficulty finding/adding foods
MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

Workout & AI Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
MyFitnessPal: Calorie Counter screenshot 2
MyFitnessPal: Calorie Counter screenshot 3
MyFitnessPal: Calorie Counter screenshot 4
MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
BMI Calculator – Weight Loss#3

BMI Calculator – Weight Loss by Steffen Mayer

Calculate your ideal weight
Worth Considering
💪 Health & Fitness
4.5😞(28K ratings)
FreeIn-App Purchases
BMI Calculator – Weight Loss screenshot 1
BMI Calculator – Weight Loss screenshot 2
BMI Calculator – Weight Loss screenshot 3

Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.

What We Love

  • 🚀 Easy to use
  • 📊 Helps track progress
  • 💪 Motivates weight loss

Room to Improve

  • 🤕 Can cause insecurity
  • 🚫 Inaccurate BMI calculations
  • 🚨 Promotes unhealthy behaviors

More Weight Watchers App apps to explore

4
WW Tracker Scale by Conair
WW Tracker Scale by Conair
WW Tracker Scale by Conair
The Smart Way to Track
Free

This app works with smart bathroom scales to track weight, body fat, body water, bone mass, and BMI. View data on a dashboard or in detailed graphs. Syncs with the WW app or Apple Health for easy integration with other fitness apps.

Weight trackingBody fat percentageBody water percentage
💪 Health & Fitness
(199)
free
5
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(774K)
free with in-app purchases
6
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Calorie Counter - MyNetDiary
Food Nutrition Macro Tracker
Free

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

Barcode scannerMeal Scan (photo logging)Macro and protein tracking
💪 Health & Fitness
(162K)
freemium
7
KaLib
KaLib
KaLib
by kyorinsha Co.,Ltd
Free
📚 Books
(0)
8
Happy Scale
Happy Scale
Happy Scale
Weight Loss Tracker
Free

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

See true progress with mathematical analysisSmooth out weigh-in fluctuationsPredict future weight
💪 Health & Fitness
(58K)
subscription
9
Healthi: Weight Loss, Diet App
Healthi: Weight Loss, Diet App
Healthi: Weight Loss, Diet App
Track Food GLP-1 Macro Calorie
Free

This app helps users achieve weight loss through personalized plans, easy food tracking, and a supportive community. It offers features like barcode scanning, recipe building, and integration with health devices. A premium option also combines medication support for enhanced results.

Personalized weight loss plansEasy food tracking (barcode scanner, search)Recipe builder
💪 Health & Fitness
(90K)
free with in-app purchases
10
Intermittent Fasting: PureFast
Intermittent Fasting: PureFast
Intermittent Fasting: PureFast
Bodyfast & Weight Watchers App
Free

Achieve your weight loss goals with personalized workout and meal plans. Track your progress and receive expert guidance to ensure safe and effective exercise. Take control of your health and fitness journey.

Personalized workout plansPersonalized meal plansVariety of exercises
💪 Health & Fitness
(15K)
subscription
11
Sennheiser All-Day Clear
Sennheiser All-Day Clear
Sennheiser All-Day Clear
For All-Day Clear Hearing Aids
Free

This app facilitates the setup and personalization of self-fitting hearing aids for individuals with mild to moderate hearing loss. It offers in-the-moment controls for volume and sound modes, along with Bluetooth connectivity for calls and media streaming. The app also provides helpful reminders for optimal use.

Step-by-step setup guidePersonalized sound adjustmentsIn-the-moment volume control
💪 Health & Fitness
(19)
free
12
Weigh In: Weight Tracker
Weigh In: Weight Tracker
Weigh In: Weight Tracker
The simple weight tracker
Free

Easily monitor your weight progress with this straightforward tracker. Log your weight regularly, set personal goals, and visualize your journey with customizable graphs. Personalize your experience with themes and icons, and integrate with the iOS Health app.

Track weight loss or gainSet target weightAdd notes to weigh-ins
💪 Health & Fitness
(585)
free
13
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
Food tracker, calorie counter
Free

This app helps you lose weight by tracking your calorie intake and macronutrients. It offers a food diary, various diet plans, recipes, and daily recaps to guide your journey. Integrate with health apps for a comprehensive view of your progress.

Daily food diaryMacro trackerCalorie counting
💪 Health & Fitness
(25K)
subscription
14
Noom Weight Loss, Food Tracker
Noom Weight Loss, Food Tracker
Noom Weight Loss, Food Tracker
Healthy Habits, Meals & GLP-1s
Free

This app helps users build lasting healthy habits for weight loss and improved well-being. It offers AI-powered food logging, step tracking, personalized plans, and access to coaching and medication options. The program is rooted in psychology and backed by science to support sustainable lifestyle changes.

AI food logging with calorie & macro trackingStep tracking & rewardsPersonalized meal plans & recipes
💪 Health & Fitness
(871K)
free with in-app purchases
15
Diet Plan Weight Loss app
Diet Plan Weight Loss app
Diet Plan Weight Loss app
Weight Loss and Better Health
Free

Calculate your Body Mass Index (BMI) to determine your ideal weight. This app serves as a companion for weight loss or gain programs, helping you evaluate your current weight status. It supports metric and imperial systems and is suitable for users aged 7 and above.

BMI CalculationIdeal Weight DeterminationWeight Loss/Gain Program Companion
💪 Health & Fitness
(3)
free with in-app purchases
16
Weight No More Studio
Weight No More Studio
Weight No More Studio
Health & Fitness
Free
💪 Health & Fitness
(0)
17
Monitor Your Weight
Monitor Your Weight
Monitor Your Weight
Track weight & body measures
Free

Track your weight and body measurements to achieve your fitness goals. This app offers detailed statistics, personalized ideal weight suggestions, and the ability to manage multiple profiles. It supports various units and integrates with digital scales and HealthKit.

Track single or multiple profilesTrack body measurementsCalculate ideal weight
💪 Health & Fitness
(23K)
free with in-app purchases
18
FormaFit: Workout & Cal Scan
FormaFit: Workout & Cal Scan
FormaFit: Workout & Cal Scan
Exercises & AI Calorie Tracker
Free

This fitness app offers guided daily workouts for all levels, from beginner to advanced, focusing on strength and mobility. It also features an AI-powered calorie tracker that estimates nutrition by scanning food, alongside hydration tracking and progress monitoring.

Guided daily workoutsAI calorie and nutrition trackingFood scanning for analysis
💪 Health & Fitness
(1)
free with in-app purchases
19
Lagom: Simplified Food Tracker
Lagom: Simplified Food Tracker
Lagom: Simplified Food Tracker
Nutrition That Fits Your Life
Free

Effortlessly track your food intake by simply photographing your meals. Get instant macro estimates and personalized targets to help you reach your health goals without the hassle of manual logging.

Scan meals with your camera for instant macro estimatesPersonalized macro targets based on onboardingHealthKit sync for weight and energy tracking
💪 Health & Fitness
(3)
freemium
20
Body Mass: Easy Weight Tracker
Body Mass: Easy Weight Tracker
Body Mass: Easy Weight Tracker
Set goal, view log, save daily
Free

Effortlessly track your weight and monitor progress with this Apple Watch application. It offers seamless iCloud backups and Apple Health integration, encouraging consistent logging to support your health and wellness journey. The app is completely free, with no advertisements or in-app purchases.

Save body weightData records historyAuto calculation weight gain or loss
💪 Health & Fitness
(3)
free

FAQ about Weight Watchers App

What is the best weight watchers app for iPhone?
WeightWatchers Program tops our weight watchers app ranking as of August 2026, with a 4.8-star average from 2.4M App Store ratings, and it's free to download.
Yes — 20 of the top weight watchers app we rank are free to download, including WeightWatchers Program and MyFitnessPal: Calorie Counter.
WeightWatchers Program shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ weight watchers app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a science-backed weight loss tracker and personalized diet plans designed for lasting results. It supports various goals like losing weight, maintaining weight, and managing weight loss medication. The program offers tools for nutrition tracking, activity monitoring, and holistic health assessment.
Key features include a personalized diet plan, specialized support for GLP-1 and other weight-loss medications, an AI Body Scanner for 3D progress tracking, and a Weight Health Score for a holistic view of your health. It also offers the Points® Program, macro tracking, and integration with popular health devices.

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