Best Diet Apps For Weight Loss

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

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

Compare top Diet Apps For Weight Loss (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (776K)YesYesSep 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesSep 2026
3My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesSep 2026
4Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (165K)NoYesSep 2026
5WeightWatchers ProgramWeightWatchers ProgramFree4.8★ (2.4M)YesYesSep 2026
6Formula - weight loss diet appFormula - weight loss diet appFree4.5★ (34K)NoYesSep 2026
7Healthi: Weight Loss, Diet AppHealthi: Weight Loss, Diet AppFree4.8★ (90K)YesYesSep 2026
8Home Fitness for Weight LossHome Fitness for Weight LossFree4.6★ (59K)YesYesSep 2026

Top Picks for Diet Apps For Weight Loss

Lose It! – Calorie Counter#1

Lose It! – Calorie Counter by FitNow

Food Tracker for Weight Loss
Editor's Choice
💪 Health & Fitness
4.8😊(776K ratings)
FreeAdsIn-App Purchases
#18in Health & Fitness
Lose It! – Calorie Counter screenshot 1
Lose It! – Calorie Counter screenshot 2
Lose It! – Calorie Counter screenshot 3
Lose It! – Calorie Counter screenshot 4
Lose It! – Calorie Counter screenshot 5
Lose It! – Calorie Counter screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Comprehensive food database
  • 💡 Helpful for weight loss
  • 🚀 Syncs with fitness trackers
  • 👍 Customizable goals and tracking
  • 👍 Motivating progress tracking

Room to Improve

  • 🐛 Inaccurate calorie/nutrition data
  • 💰 Paywall for basic features
  • 📢 Intrusive ads and upselling
  • 🐛 Buggy performance issues
  • 🔒 Privacy concerns with data sharing
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
  • 🔒 Privacy concerns with data sharing
My Diet Coach - Weight Loss#3

My Diet Coach - Weight Loss by Mosaic S.r.l.

Food tracker, calorie counter
Worth Considering
💪 Health & Fitness
4.6😊(25K ratings)
FreeAdsIn-App Purchases
My Diet Coach - Weight Loss screenshot 1
My Diet Coach - Weight Loss screenshot 2
My Diet Coach - Weight Loss screenshot 3
My Diet Coach - Weight Loss screenshot 4
My Diet Coach - Weight Loss screenshot 5
My Diet Coach - Weight Loss screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Motivational features
  • 🎨 Fun avatar customization
  • 📊 Helpful tracking and progress
  • 💧 Useful water intake reminders

Room to Improve

  • 🐛 Syncing issues with fitness trackers
  • 💰 Expensive premium subscription
  • 🤔 Limited food database for non-US users
  • 🤖 Avatar customization options could be improved
  • 🔄 Inconsistent data sync across devices

More Diet Apps For Weight Loss apps to explore

FAQ about Diet Apps For Weight Loss

What are the best diet apps for weight loss for iPhone?
Lose It! – Calorie Counter tops our diet apps for weight loss ranking as of September 2026, with a 4.8-star average from 776K App Store ratings, and it's free to download.
Yes — 20 of the top diet apps for weight loss we rank are free to download, including Lose It! – Calorie Counter and MyFitnessPal: Calorie Counter.
Lose It! – Calorie Counter shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ diet apps for weight loss on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Lose It! is a calorie counter and weight loss app designed to help users achieve their weight loss goals. It allows you to track your food intake, exercise, and monitor your progress towards a healthier lifestyle.
Key features include calorie tracking, personalized weight loss plans, AI voice and photo meal logging, barcode scanning, macro and nutrition tracking, and an intermittent fasting planner. Premium features offer advanced tracking and insights.