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Best Free Keto Tracker Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good free keto tracker apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Keto Tracker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Carb Manager: Keto & Macro LogCarb Manager: Keto & Macro LogFree4.8★ (736K)NoYesOct 2026
2MyNetDiary Carb Genius - KetoMyNetDiary Carb Genius - KetoFree4.7★ (5.2K)NoYesOct 2026
3Keto diet app－Low carb managerKeto diet app－Low carb managerFree4.6★ (62K)NoYesOct 2026
4Keto Diet App － Carb TrackerKeto Diet App － Carb TrackerFree4.7★ (82K)NoYesOct 2026
5Stupid Simple Keto Diet AppStupid Simple Keto Diet AppFree4.6★ (8.9K)NoYesOct 2026
6Macro Tracker - Keto Diet AppMacro Tracker - Keto Diet AppFree4.5★ (1.8K)NoNoOct 2026
7Keto Calculator - Keto BuddyKeto Calculator - Keto BuddyFree4.6★ (8.4K)NoNoOct 2026
8Senza: Keto & FastingSenza: Keto & FastingFree4.8★ (11K)NoNoOct 2026

Top Picks for Free Keto Tracker

Carb Manager: Keto & Macro Log#1

Carb Manager: Keto & Macro Log by Wombat Apps LLC

Calorie Counter & Diet Tracker
Editor's Choice
💪 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
MyNetDiary Carb Genius - Keto#2

MyNetDiary Carb Genius - Keto by MyNetDiary Inc.

Low Carb Food & Diet Manager
Strong Contender
💪 Health & Fitness
4.7😊(5.2K ratings)
FreeIn-App Purchases
MyNetDiary Carb Genius - Keto screenshot 1
MyNetDiary Carb Genius - Keto screenshot 2
MyNetDiary Carb Genius - Keto screenshot 3
MyNetDiary Carb Genius - Keto screenshot 4
MyNetDiary Carb Genius - Keto screenshot 5
MyNetDiary Carb Genius - Keto screenshot 6

This app helps users manage low-carb and keto diets with comprehensive tools for food logging, carb counting, macro tracking, and personalized diet plans. It features a vast food database, recipe library, and exercise tracking to support weight loss and nutrition goals.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking carbs and macros
  • 🚀 Accurate barcode scanning
  • 👍 Detailed nutritional information
  • 🚀 Comprehensive food database
  • 👍 Useful for keto/low-carb diets
  • 🚀 Intuitive interface
  • 👍 Motivating for weight loss
  • 🚀 Seamless integration with fitness data

Room to Improve

  • 🐛 Issues with entering data on the wrong day
  • 💡 Lack of custom goal setting options
  • 🐛 Occasional missing barcodes in the database
  • 💡 Need for better recipe management features in free version
Keto diet app－Low carb manager#3

Keto diet app－Low carb manager by Zinaida Davydova

Macros tracker & counter
Worth Considering
💪 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

More Free Keto Tracker apps to explore

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free keto tracker weight
free keto tracker diet
free keto tracker macro
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FAQ about Free Keto Tracker

What are the best free keto tracker apps for iPhone?
Carb Manager: Keto & Macro Log tops our free keto tracker apps ranking as of October 2026, with a 4.8-star average from 736K App Store ratings, and it's free to download.
Carb Manager: Keto & Macro Log has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ free keto tracker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.