Best Diet Apps

248+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

If you already know Calorie Counter, this is the deeper bench. 248+ diet apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Diet Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (165K)NoYesSep 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesSep 2026
3Casual dietingCasual dietingFree was $0.994.8★ (2.9K)YesYesSep 2026
4Lose It! – Calorie CounterLose It! – Calorie CounterFree4.8★ (776K)YesYesSep 2026
5My Diet Coach - Weight LossMy Diet Coach - Weight LossFree4.6★ (25K)YesYesSep 2026
6Food Calorie Tracker: BitePalFood Calorie Tracker: BitePalFree4.7★ (54K)NoYesSep 2026
7Cal AI - Calorie TrackerCal AI - Calorie TrackerFree4.8★ (361K)YesYesSep 2026
8AI Calorie Counter - AppedietAI Calorie Counter - AppedietFree4.8★ (47K)NoYesSep 2026

Top Picks for Diet

Calorie Counter - MyNetDiary#1

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(165K ratings)
FreeIn-App Purchases
#22in Health & Fitness
Calorie Counter - MyNetDiary screenshot 1
Calorie Counter - MyNetDiary screenshot 2
Calorie Counter - MyNetDiary screenshot 3
Calorie Counter - MyNetDiary screenshot 4
Calorie Counter - MyNetDiary screenshot 5
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
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 4
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
Casual dieting#3

Casual dieting by UNITED, Inc.

Worth Considering
💪 Health & Fitness
4.8😊(2.9K ratings)
FreeAdsIn-App Purchases
Casual dieting screenshot 1
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Casual dieting screenshot 5

This weight management app uses charming Japanese illustrations to support your journey. Track your weight, body fat, and meals with a comprehensive journal featuring over 100 unique stickers. Unlock more stickers and use them as wallpapers to stay motivated.

What We Love

  • 💎 Minimalistic Design
  • 💕 Cute Stickers and Wallpapers
  • 🔒 Password Protection
  • 📈 Helpful Graphs and Tracking
  • 🗓️ Useful Diary Feature
  • 🎨 Aesthetically Pleasing
  • 🤗 Motivating and Encouraging

Room to Improve

  • 🐛 Occasional Bugs and Glitches
  • 💢 Annoying Ads and Password Prompts
  • 🔢 Limited Customization Options
  • 📊 Lack of Advanced Analytics

More Diet apps to explore

FAQ about Diet

What are the best diet apps for iPhone?
Calorie Counter - MyNetDiary tops our diet apps ranking as of September 2026, with a 4.8-star average from 165K App Store ratings, and it's free to download.
Yes — 20 of the top diet apps we rank are free to download, including Calorie Counter - MyNetDiary and MyFitnessPal: Calorie Counter.
Calorie Counter - MyNetDiary has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ diet apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a comprehensive calorie and nutrition tracker. It allows users to log their meals quickly using various methods like a barcode scanner, photographing their food, or searching a large database. It provides detailed insights into macronutrients, vitamins, minerals, and other nutrients, along with progress tracking tools.
The app boasts a food database with over 2 million staff-verified items, ensuring accuracy and minimizing errors often found in crowdsourced data. This verification process is conducted daily to maintain reliability.

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