Best Free Keto Diet Apps

246+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.4★, the free keto diet category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Free Keto Diet Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesOct 2026
2Keto Diet App & RecipesKeto Diet App & RecipesFree4.7★ (29K)NoYesOct 2026
3Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (736K)NoYesOct 2026
4Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesOct 2026
5Keto Diet app. Carb counterKeto Diet app. Carb counterFree4.6★ (313)NoYesAug 2026
6Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoOct 2026
7Keto Diet for BeginnersKeto Diet for BeginnersFree4.5★ (301)NoYesSep 2026
8Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesOct 2026

Top Picks for Free Keto Diet

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 & Recipes#2

Keto Diet App & Recipes by Drama Labs GmbH

Carb Manager & Cycle Tracker
Strong Contender
🍔 Food & Drink
4.7😞(29K ratings)
FreeIn-App Purchases
Keto Diet App & Recipes screenshot 1
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Keto Diet App & Recipes screenshot 4
Keto Diet App & Recipes screenshot 5
Keto Diet App & Recipes screenshot 6

This app guides you through the ketogenic diet with in-depth information, comprehensive food lists, and over 200 recipes. It offers personalized features to help you achieve your fat-burning goals and stay on track with your diet.

What We Love

  • 🚀 Great app with good recipes
  • 👍 Useful information and easy to navigate
  • 🤗 Excellent for beginners on keto diet

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Forced to pay for access
  • 🐛 Frequent crashes and glitches
  • 🤔 Limited functionality without subscription
Carb Manager: Keto & Macro Log#3

Carb Manager: Keto & Macro Log by Wombat Apps LLC

Calorie Counter & Diet Tracker
Worth Considering
💪 Health & Fitness
4.8😊(736K ratings)
FreeIn-App Purchases
Carb Manager: Keto & Macro Log screenshot 1
Carb Manager: Keto & Macro Log screenshot 2
Carb Manager: Keto & Macro Log screenshot 3
Carb Manager: Keto & Macro Log screenshot 4
Carb Manager: Keto & Macro Log screenshot 5
Carb Manager: Keto & Macro Log screenshot 6

Easily track carbs, macros, and calories for low-carb and keto diets. Features include barcode scanning, recipe access, and community support to help you achieve your health goals.

What We Love

  • 🚀 Easy to use
  • 🔒 Comprehensive tracking
  • 👍 Helpful for keto/low-carb diets
  • 👍 Useful recipes and meal plans
  • 👍 Syncs with fitness devices
  • 👍 Detailed macro and nutrient breakdown

Room to Improve

  • 🐛 Inaccurate food database
  • 🐛 Buggy and crashes frequently
  • 🐛 Clunky interface and navigation
  • 🔒 Paywall for many features
  • 👎 Limited metric options (e.g. grams)
  • 👎 Slow performance and loading times

More Free Keto Diet apps to explore

FAQ about Free Keto Diet

What are the best free keto diet apps for iPhone?
Keto diet app-Low carb manager tops our free keto diet apps ranking as of October 2026, with a 4.6-star average from 62K App Store ratings, and it's free to download.
Keto diet app-Low carb manager has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ free keto diet apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.