Best Keto Calculator Diet Apps

235+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated November 2026

Out of 235+ keto calculator diet 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 Keto Calculator Diet Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesNov 2026
2Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoNov 2026
3Keto Diet App & RecipesKeto Diet App & RecipesFree4.7★ (29K)NoYesNov 2026
4Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesNov 2026
5Keto Cycle: Keto Diet AppKeto Cycle: Keto Diet AppFree4.1★ (5.6K)NoYesNov 2026
6Keto Diet App: Keto ManagerKeto Diet App: Keto ManagerFree4.7★ (9.4K)NoYesNov 2026
7Ketogenic Keto diet food listKetogenic Keto diet food listFree4.1★ (571)NoYesOct 2026
8Macro Tracker - Keto Diet AppMacro Tracker - Keto Diet AppFree4.5★ (1.8K)NoNoNov 2026

Top Picks for Keto Calculator Diet

Stupid Simple Keto Diet App#1

Stupid Simple Keto Diet App by Venn Interactive, Inc.

Low Carb Diet & Macros Manager
Editor's Choice
💪 Health & Fitness
4.6😊(8.9K ratings)
FreeIn-App Purchases
Stupid Simple Keto Diet App screenshot 1
Stupid Simple Keto Diet App screenshot 2
Stupid Simple Keto Diet App screenshot 3
Stupid Simple Keto Diet App screenshot 4
Stupid Simple Keto Diet App screenshot 5

This app helps you track carbs and calories to achieve weight loss and maintain a ketogenic lifestyle. It offers easy food logging, progress tracking, and support for custom foods and fasting. Certified diet coaches are also available.

What We Love

  • 🚀 Stupid simple to use
  • 👍 Easy to track macros
  • 👍 Helpful for keto diet
  • 👍 Customizable
  • 👍 Excellent customer support
  • 👍 Affordable one-time fee
  • 👍 Motivating progress tracking

Room to Improve

  • 🐛 Sync and login issues
  • 🐛 Inaccurate food data
  • 🐛 Confusing navigation
  • 🐛 Frequent app crashes
  • 🔒 Privacy concerns with data
  • 💰 Limited features in free version
Keto Calculator - Keto Buddy#2

Keto Calculator - Keto Buddy by Compumaster Ltd

Keto/low carb macro calculator
Strong Contender
💪 Health & Fitness
4.6😐(8.4K ratings)
Free
Keto Calculator - Keto Buddy screenshot 1
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Keto Calculator - Keto Buddy screenshot 4
Keto Calculator - Keto Buddy screenshot 5

Calculate your ideal macronutrient intake for ketogenic and other low-carb diets. This free tool helps you determine the right balance of fat, protein, and carbohydrates based on your individual goals and needs.

What We Love

  • 👍 Good so far
  • 👍 Convenient and easy to use
  • 👍 Helpful resource
  • 👍 Precise and informative

Room to Improve

  • 🤔 Confusing interface
  • 🤔 Lacks functionality
  • 💰 Expensive
  • 🤷‍♀️ Doesn't work as expected
  • 🔍 Hard to read results
Keto Diet App & Recipes#3

Keto Diet App & Recipes by Drama Labs GmbH

Carb Manager & Cycle Tracker
Worth Considering
🍔 Food & Drink
4.7😞(29K ratings)
FreeIn-App Purchases
Keto Diet App & Recipes screenshot 1
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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

More Keto Calculator Diet apps to explore

FAQ about Keto Calculator Diet

What are the best keto calculator diet apps for iPhone?
Stupid Simple Keto Diet App tops our keto calculator diet apps ranking as of November 2026, with a 4.6-star average from 8.9K App Store ratings, and it's free to download.
Yes — 20 of the top keto calculator diet apps we rank are free to download, including Stupid Simple Keto Diet App and Keto Calculator - Keto Buddy.
Stupid Simple Keto Diet App has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 235+ keto calculator diet apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.