Best Calorie Deficit Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Calorie Counter by Numify is the household name in calorie deficit, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Calorie Deficit Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calorie Counter by NumifyCalorie Counter by NumifyFree4.7★ (39K)NoYesSep 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesSep 2026
3Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (165K)NoYesSep 2026
4Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (361K)YesYesSep 2026
5Calorie Deficit CalculatorCalorie Deficit CalculatorFree4.7★ (3.7K)NoYesSep 2026
6Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (776K)YesYesSep 2026
7Food Calorie Tracker: BitePalFood Calorie Tracker: BitePalFree4.7★ (55K)NoYesSep 2026
8My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesSep 2026

Top Picks for Calorie Deficit

Calorie Counter by Numify#1

Calorie Counter by Numify by Municorn Limited

Food Tracker & Calculator App
Editor's Choice
💪 Health & Fitness
4.7😐(39K ratings)
FreeIn-App Purchases
#26in Health & Fitness
Calorie Counter by Numify screenshot 1
Calorie Counter by Numify screenshot 2
Calorie Counter by Numify screenshot 3
Calorie Counter by Numify screenshot 4
Calorie Counter by Numify screenshot 5
Calorie Counter by Numify screenshot 6

Effortlessly track your food intake and nutritional information with an AI-powered scanner that recognizes meals from photos. Get personalized calorie and macro plans to support weight loss, muscle gain, or maintenance.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking calories and macros
  • 🚀 Convenient barcode scanning
  • 👍 Intuitive interface
  • 🚀 Streamlined calorie tracking

Room to Improve

  • 🐛 Inaccurate calorie/macro data
  • 🔒 Paywall for key features
  • 🔒 Limited free version
  • 🐛 Barcode scanner issues
  • 🐛 Inability to manually adjust macros
MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

Workout & AI Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
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MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
  • 🔒 Privacy concerns with data sharing
Calorie Counter - MyNetDiary#3

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Worth Considering
💪 Health & Fitness
4.8😊(165K ratings)
FreeIn-App Purchases
#19in Health & Fitness
Calorie Counter - MyNetDiary screenshot 1
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Calorie Counter - MyNetDiary screenshot 6

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

What We Love

  • 👍 Easy to use
  • 🚀 Fast barcode scanning
  • 📊 Comprehensive data and analytics
  • 💪 Helped with weight loss and healthy habits
  • 🌟 Great app overall

Room to Improve

  • 🐛 Inconsistent steps tracking
  • 📉 Reduced free features over time
  • 🔒 Privacy concerns with data access
  • 💰 Expensive premium subscription

More Calorie Deficit apps to explore

FAQ about Calorie Deficit

What are the best calorie deficit apps for iPhone?
Calorie Counter by Numify tops our calorie deficit apps ranking as of September 2026, with a 4.7-star average from 39K App Store ratings, and it's free to download.
Yes — 20 of the top calorie deficit apps we rank are free to download, including Calorie Counter by Numify and MyFitnessPal: Calorie Counter.
Calorie Counter by Numify has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ calorie deficit apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you reach your weight goals by making eating smarter and tracking your nutrition easier. It uses AI to scan your meals from photos, providing instant nutritional information, and offers personalized calorie and macro plans for weight loss, muscle gain, or maintenance.
The AI Food Scanner allows you to simply take a picture of your meal. The app will then instantly provide detailed nutritional information, including calories and macros, eliminating the need to search for individual food items manually.

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