Best Weight Tracking App Fitness

243+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our weight tracking app fitness list covers 243+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Weight Tracking App Fitness (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WeightWatchers ProgramWeightWatchers ProgramFree4.8★ (2.4M)YesYesSep 2026
2Monitor Your WeightMonitor Your WeightFree4.8★ (23K)YesYesSep 2026
3Weigh In: Weight TrackerWeigh In: Weight TrackerFree4.7★ (585)NoNoSep 2026
4Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesSep 2026
5BMI Calculator – Weight LossBMI Calculator – Weight LossFree4.5★ (28K)NoYesSep 2026
6Map My Fitness Workout TrackerMap My Fitness Workout TrackerFree4.8★ (78K)YesYesSep 2026
7Weight Diary LiteWeight Diary LiteFree4.8★ (7.2K)YesNoSep 2026
8Healthi: Weight Loss, Diet AppHealthi: Weight Loss, Diet AppFree4.8★ (90K)YesYesSep 2026

Top Picks for Weight Tracking App Fitness

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
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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
  • 👍 User-friendly
  • 👍 Intuitive
  • 👍 Comprehensive
  • 👍 Syncs with fitness trackers
  • 👍 Barcode scanner
  • 👍 Recipes and meal planning
  • 👍 Community support

Room to Improve

  • 🐛 Bugs and glitches
  • 🐛 Inconsistent food database
  • 🐛 Difficulty finding/adding foods
  • 🐛 Syncing issues with fitness trackers
  • 🐛 Confusing navigation
  • 🐛 Limited recipe editing options
Monitor Your Weight#2

Monitor Your Weight by Husain Al-Bustan

Track weight & body measures
Strong Contender
💪 Health & Fitness
4.8😊(23K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 👍 Simple and easy to use
  • 📊 Helpful graphs and data visualization
  • 🔒 Secure with password protection
  • 🔗 Syncs across devices
  • 💪 Motivating for weight loss journey
  • 📈 Tracks progress effectively

Room to Improve

  • 🐛 Issues with syncing and data loss
  • 📏 Suggested weight targets may be unrealistic
  • 🔍 Difficult to edit past entries
  • 🔘 Limited customization options

More Weight Tracking App Fitness apps to explore

FAQ about Weight Tracking App Fitness

What is the best weight tracking app fitness for iPhone?
WeightWatchers Program tops our weight tracking app fitness ranking as of September 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 tracking app fitness we rank are free to download, including WeightWatchers Program and Monitor Your Weight.
WeightWatchers Program shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 243+ weight tracking app fitness on the iOS App Store as of September 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.