Best Diet Plan Weight Loss Nutrition Apps

235+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

The best diet plan weight loss nutrition apps on iPhone average 4.3★ across 235+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Diet Plan Weight Loss Nutrition Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1G-Plans: Customized NutritionG-Plans: Customized NutritionFree4.7★ (8.2K)YesYesSep 2026
2My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesSep 2026
3Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesSep 2026
4Fooducate: Nutrition CoachFooducate: Nutrition CoachFree4.6★ (78K)YesYesSep 2026
5Weight Loss Diet Meal PlanWeight Loss Diet Meal PlanFree4.4★ (105)NoYesAug 2026
6Formula - weight loss diet appFormula - weight loss diet appFree4.5★ (34K)NoYesSep 2026
7Easy Weight Loss Fitness Tips!Easy Weight Loss Fitness Tips!Free4.0★ (48)NoYesSep 2026
8Weight Loss Recipes: OfflineWeight Loss Recipes: OfflineFree4.8★ (10)YesYesAug 2026

Top Picks for Diet Plan Weight Loss Nutrition

G-Plans: Customized Nutrition#1

G-Plans: Customized Nutrition by Goglia Nutrition, LLC

Nutrition Program Made For You
Editor's Choice
💪 Health & Fitness
4.7😞(8.2K ratings)
FreeAdsIn-App Purchases
G-Plans: Customized Nutrition screenshot 1
G-Plans: Customized Nutrition screenshot 2
G-Plans: Customized Nutrition screenshot 3
G-Plans: Customized Nutrition screenshot 4
G-Plans: Customized Nutrition screenshot 5
G-Plans: Customized Nutrition screenshot 6

This app offers a medical approach to weight loss and nutrition, combining prescription medication with customized meal plans. Get approved for medication, receive weekly meal programming, and access professional nutrition coaching to achieve your health goals.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful customer support
  • 🚀 Efficient meal planning
  • 🚀 Customizable to individual needs
  • 👍 Tracking features are useful
  • 🚀 Recipes are delicious and filling

Room to Improve

  • 🐛 Buggy app with glitches
  • 🔍 Difficult to cancel subscription
  • 🔍 Lack of customer responsiveness
  • 🔍 Misleading marketing and hidden fees
  • 🔍 Limited recipe options, especially for dietary restrictions
  • 🔍 Grocery list feature is incomplete
My Diet Coach - Weight Loss#2

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

Food tracker, calorie counter
Strong Contender
💪 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
Keto Diet App - Carb Tracker#3

Keto Diet App - Carb Tracker by FJOR NUTRITION, INC.

Weight Loss, Meal Plan, Recipe
Worth Considering
💪 Health & Fitness
4.7😊(82K ratings)
FreeIn-App Purchases
Keto Diet App - Carb Tracker screenshot 1
Keto Diet App - Carb Tracker screenshot 2
Keto Diet App - Carb Tracker screenshot 3
Keto Diet App - Carb Tracker screenshot 4
Keto Diet App - Carb Tracker screenshot 5
Keto Diet App - Carb Tracker screenshot 6

This app acts as your personal keto coach, offering a powerful macro tracker with hundreds of recipes and diet tips. Easily log food using voice recognition or a barcode scanner, and receive a custom weight loss plan to reach your goals faster.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking macros
  • 🚀 Accurate food logging
  • 💡 Useful insights and information
  • 👍 Great for beginners
  • 🚀 Convenient barcode scanning
  • 👍 Supportive community and team
  • 👍 Customizable macros and goals

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers
  • 💡 Limited recipe options and customization
  • 💡 Difficult to add and manage own recipes
  • 🐛 Confusing subscription process

More Diet Plan Weight Loss Nutrition apps to explore

FAQ about Diet Plan Weight Loss Nutrition

What are the best diet plan weight loss nutrition apps for iPhone?
G-Plans: Customized Nutrition tops our diet plan weight loss nutrition apps ranking as of September 2026, with a 4.7-star average from 8.2K App Store ratings, and it's free to download.
Yes — 20 of the top diet plan weight loss nutrition apps we rank are free to download, including G-Plans: Customized Nutrition and My Diet Coach - Weight Loss.
G-Plans: Customized Nutrition shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 235+ diet plan weight loss nutrition apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
G-Plans is a prescription weight loss program that integrates medication with personalized nutrition. It provides weekly prescribed medication shipped directly to you, along with customized meal programming based on your metabolic type. The app offers tools and coaching to help users achieve their health and wellness goals.
You can get approved for weight loss medication, such as Ozempic(R) or compounded semaglutide, within minutes through the app. A board-certified doctor oversees your treatment, and the medication is shipped directly to your door at a discounted price compared to pharmacies.