Best Diet Plan Weight Loss App

237+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Finding the right diet plan weight loss app can be overwhelming with so many options. We've analyzed 237+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Diet Plan Weight Loss App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesSep 2026
2Diet Plan Weight Loss appDiet Plan Weight Loss appFree5.0★ (3)YesYesAug 2026
3Healthi: Weight Loss, Diet AppHealthi: Weight Loss, Diet AppFree4.8★ (90K)YesYesSep 2026
4Formula - weight loss diet appFormula - weight loss diet appFree4.5★ (34K)NoYesSep 2026
5WeightWatchers ProgramWeightWatchers ProgramFree4.8★ (2.4M)YesYesSep 2026
6Noom Weight Loss, Food TrackerNoom Weight Loss, Food TrackerFree4.7★ (872K)NoYesSep 2026
7Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesSep 2026
8Diet Plan: Daily Meal PlannerDiet Plan: Daily Meal PlannerFree4.7★ (1.9K)YesYesSep 2026

Top Picks for Diet Plan Weight Loss App

My Diet Coach - Weight Loss#1

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

Food tracker, calorie counter
Editor's Choice
💪 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
Diet Plan Weight Loss app#2

Diet Plan Weight Loss app by nguyen thanh

Calorie Counter & Food Tracker
Strong Contender
💪 Health & Fitness
5.0(3 ratings)
FreeAdsIn-App Purchases
Diet Plan Weight Loss app screenshot 1
Diet Plan Weight Loss app screenshot 2
Diet Plan Weight Loss app screenshot 3
Diet Plan Weight Loss app screenshot 4
Diet Plan Weight Loss app screenshot 5

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.

Healthi: Weight Loss, Diet App#3

Healthi: Weight Loss, Diet App by Sunshine Health Studios

Track Food GLP-1 Macro Calorie
Worth Considering
💪 Health & Fitness
4.8😐(90K ratings)
FreeAdsIn-App Purchases
Healthi: Weight Loss, Diet App screenshot 1
Healthi: Weight Loss, Diet App screenshot 2
Healthi: Weight Loss, Diet App screenshot 3
Healthi: Weight Loss, Diet App screenshot 4
Healthi: Weight Loss, Diet App screenshot 5
Healthi: Weight Loss, Diet App screenshot 6

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.

What We Love

  • 🚀 Excellent value
  • 👍 Great app and easy to use
  • 👍 Helpful for weight loss
  • 👍 Flexible with diet plan options
  • 👍 Good community support

Room to Improve

  • 🐛 Buggy and glitchy
  • 🔍 Limited food database, especially for non-US users
  • 💰 In-app purchases required for full functionality
  • 🤔 Confusing or unintuitive interface
  • 🤷‍♀️ Lack of integration with fitness trackers

More Diet Plan Weight Loss App apps to explore

FAQ about Diet Plan Weight Loss App

What is the best diet plan weight loss app for iPhone?
My Diet Coach - Weight Loss tops our diet plan weight loss app ranking as of September 2026, with a 4.6-star average from 25K App Store ratings, and it's free to download.
Yes — 20 of the top diet plan weight loss app we rank are free to download, including My Diet Coach - Weight Loss and Diet Plan Weight Loss app.
My Diet Coach - Weight Loss shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 237+ diet plan weight loss app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
My Diet Coach is a weight loss application designed to help users track their calorie intake and macronutrients. It provides a daily food diary, various diet plans like Keto, a collection of recipes, and daily recaps to guide users on their weight loss journey.
Key features include a daily food diary and macro tracker, calorie intake recommendations, the ability to plan meals in advance, integration with the Health App for body measurements, multiple diet plans (including custom options), a recipe library, and the ability to group frequently eaten items into meals for quick logging.