Best Diet Management Apps

234+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Out of 234+ diet management apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Diet Management Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesSep 2026
2Keto Diet App: Keto ManagerKeto Diet App: Keto ManagerFree4.7★ (9.4K)NoYesSep 2026
3Total Keto Diet: Low Carb AppTotal Keto Diet: Low Carb AppFree4.6★ (4K)YesYesAug 2026
4Kidney Pal: Renal Diet TrackerKidney Pal: Renal Diet TrackerFree4.6★ (1.5K)YesYesSep 2026
5Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (776K)YesYesSep 2026
6Keto Diet App - Carb ManagerKeto Diet App - Carb ManagerFree4.0★ (4)NoYesJun 2026
7Carnivore diet managerCarnivore diet managerFree4.7★ (12)NoYesAug 2026
8My Diet ManagerMy Diet ManagerFreeNoYesSep 2026

Top Picks for Diet Management

Keto diet app-Low carb manager#1

Keto diet app-Low carb manager by Zinaida Davydova

Macros tracker & counter
Editor's Choice
💪 Health & Fitness
4.6😐(62K ratings)
FreeIn-App Purchases
Keto diet app-Low carb manager screenshot 1
Keto diet app-Low carb manager screenshot 2
Keto diet app-Low carb manager screenshot 3
Keto diet app-Low carb manager screenshot 4
Keto diet app-Low carb manager screenshot 5
Keto diet app-Low carb manager screenshot 6

This app acts as your personal keto nutritionist, simplifying weight loss by tracking macros and food intake. It offers a custom macro plan, extensive food database with barcode scanning, and helpful features like meal plans and recipe creation.

What We Love

  • 🚀 Easy to use
  • 🚀 Helpful for Keto diet
  • 🚀 Barcode scanning feature
  • 🚀 Customizable macros
  • 🚀 Affordable subscription
  • 🚀 Integrates with health apps

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Frequent crashes and glitches
  • 🐛 Limited functionality in free version
  • 🐛 Disappearing data and recipes
  • 🐛 Confusing subscription model
  • 🐛 Poor customer support
Keto Diet App: Keto Manager#2

Keto Diet App: Keto Manager by Anish Modan

Net Carb & Macro Tracker
Strong Contender
💪 Health & Fitness
4.7😊(9.4K ratings)
FreeIn-App Purchases
Keto Diet App: Keto Manager screenshot 1
Keto Diet App: Keto Manager screenshot 2
Keto Diet App: Keto Manager screenshot 3
Keto Diet App: Keto Manager screenshot 4
Keto Diet App: Keto Manager screenshot 5
Keto Diet App: Keto Manager screenshot 6

This app simplifies low-carb and macro tracking for weight loss and diabetes management. It uses voice recognition for easy food logging, offers automatic nutrient calculation, and provides community support. Access recipes, meal plans, and health insights to support your diet.

What We Love

  • 👍 User-friendly interface
  • 🚀 Easy to track macros and calories
  • 💡 Helpful keto diet information and recipes
  • 🔍 Extensive food database with barcode scanning
  • 📈 Useful progress tracking and goal setting

Room to Improve

  • 🐛 Glitches and bugs causing data loss
  • 🤔 Difficulty adding custom foods and recipes
  • 💸 Subscription required for full functionality
  • 🇨🇦 Limited support for non-US users and products
  • 🕰️ Inconsistent sync and data tracking issues
Total Keto Diet: Low Carb App#3

Total Keto Diet: Low Carb App by CodeCraft L.L.C-FZ

Carb Manager & Calorie Counter
Worth Considering
🍔 Food & Drink
4.6😐(4K ratings)
FreeAdsIn-App Purchases
Total Keto Diet: Low Carb App screenshot 1
Total Keto Diet: Low Carb App screenshot 2
Total Keto Diet: Low Carb App screenshot 3
Total Keto Diet: Low Carb App screenshot 4
Total Keto Diet: Low Carb App screenshot 5
Total Keto Diet: Low Carb App screenshot 6

This app supports a low-carb lifestyle with thousands of recipes, meal planning, and exercise tracking. It helps users monitor calories and macros, offers a food database, and provides guidance for beginners. Users can create shopping lists and access a supportive community.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful recipes
  • 🔍 Extensive food database
  • 💰 Free app with good features
  • 📊 Useful tracking and macros
  • 🍔 Great for keto diet

Room to Improve

  • 🐛 Crashes and bugs
  • 🔍 Limited food database for non-US users
  • 🔍 Inaccurate food data
  • 🔍 Difficult to add custom foods/recipes
  • 🔍 Clunky interface and navigation
  • 💰 Aggressive upselling for premium features

More Diet Management apps to explore

FAQ about Diet Management

What are the best diet management apps for iPhone?
Keto diet app-Low carb manager tops our diet management apps ranking as of September 2026, with a 4.6-star average from 62K App Store ratings, and it's free to download.
Yes — 20 of the top diet management apps we rank are free to download, including Keto diet app-Low carb manager and Keto Diet App: Keto Manager.
Keto diet app-Low carb manager has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 234+ diet management apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a personal keto nutritionist, simplifying weight loss by allowing you to track your macros and food consumption. It provides a custom macro plan based on your body type, goals, and activity level, and offers a vast database of foods for easy tracking.
Key features include generating a personalized macro plan, tracking food intake meal by meal, a massive food database with barcode scanning, ready-to-use keto meal plans, net carb calculation, recipe creation, and integration with health apps like Apple Health and Fitbit.

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