Best Keto Calculator Diet Apps

232+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

Out of 232+ 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesSep 2026
2Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesSep 2026
3Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoSep 2026
4Keto diet app-Low carb managerKeto diet app-Low carb managerFree4.6★ (62K)NoYesSep 2026
5Keto-RecipesKeto-RecipesFree4.5★ (197)NoYesAug 2026
6Keto Diet App & RecipesKeto Diet App & RecipesFree4.7★ (29K)NoYesSep 2026
7Keto Diet App: Keto ManagerKeto Diet App: Keto ManagerFree4.7★ (9.4K)NoYesSep 2026
8KetoPulse Pro: AI Keto CoachKetoPulse Pro: AI Keto CoachFree4.0★ (3)NoYesAug 2026

Top Picks for Keto Calculator Diet

Keto Diet App - Carb Tracker#1

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

Weight Loss, Meal Plan, Recipe
Editor's Choice
💪 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
Stupid Simple Keto Diet App#2

Stupid Simple Keto Diet App by Venn Interactive, Inc.

Low Carb Diet & Macros Manager
Strong Contender
💪 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#3

Keto Calculator - Keto Buddy by Compumaster Ltd

Keto/low carb macro calculator
Worth Considering
💪 Health & Fitness
4.6😐(8.4K ratings)
Free
Keto Calculator - Keto Buddy screenshot 1
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Keto Calculator - Keto Buddy screenshot 3
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

More Keto Calculator Diet apps to explore

FAQ about Keto Calculator Diet

What are the best keto calculator diet apps for iPhone?
Keto Diet App - Carb Tracker tops our keto calculator diet apps ranking as of August 2026, with a 4.7-star average from 82K 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 Keto Diet App - Carb Tracker and Stupid Simple Keto Diet App.
Keto Diet App - Carb Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 232+ keto calculator diet apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a personal keto coach and macro tracker. It provides hundreds of keto recipes, diet tips, and guidance to help users manage their ketogenic diet. It simplifies food tracking through voice recognition and a barcode scanner, and offers personalized weight loss plans.
Key features include an automatic macro calculator, a carb and calorie counter, a personalized weight loss plan, a food journal with voice recognition and barcode scanning, a nutrition tracker, a library of keto recipes, and integration with Apple Health for tracking steps, water, sleep, and weight.