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Best Diet Apps for iPhone

Compare rankings, user ratings, and pricing charts for iOS mobile applications matching "diet app", with free ASO keyword analytics.

This page lists the apps the App Store returns for diet app, with each one's average rating, number of ratings, price, category and position in the result. Right now that is 12 apps, all free, averaging 4.7 stars, mostly in Health & Fitness.

12 of the 12 rated apps hold 4.5 stars or better, the median app has 150.9K ratings, and releases span 2009 to 2024.

Building an app in this space? Do your App Store keyword research against the same data, browse the full iOS App Directory, or open the free App Store optimization tools — including the App Store Keyword Tool and the ASO Guide.

Quick picks from this list

Each pick is a fact about the apps on this page — most ratings, best rating on 1,000+ ratings, latest release — not an endorsement.

Top Diet Apps Compared

Feature your diet app here
AppRatingRating CountPriceCategory
Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiary
4.8
169.0KFreeHealth & Fitness
Casual dietingCasual dieting
4.8
2.9KFreeHealth & Fitness
MyFitnessPal: Calorie CounterMyFitnessPal: Calorie Counter
4.7
2.4MFreeHealth & Fitness
My Diet Coach - Weight LossMy Diet Coach - Weight Loss
4.6
24.6KFreeHealth & Fitness
BitePal: Food Calorie TrackerBitePal: Food Calorie Tracker
4.7
56.1KFreeHealth & Fitness
AI Calorie Counter - AppedietAI Calorie Counter - Appediet
4.8
47.5KFreeHealth & Fitness
Cal AI - Calorie TrackerCal AI - Calorie Tracker
4.8
370.6KFreeHealth & Fitness
Foodvisor - AI Calorie CounterFoodvisor - AI Calorie Counter
4.6
18.0KFreeHealth & Fitness

Showing 12 apps for query "diet app" in 🇺🇸 United States

#N is the App Store's own order; ~#N is below Apple's first page, and approximate.

  1. #1Calorie Counter - MyNetDiary

    Calorie Counter - MyNetDiary

    MyNetDiary Inc. 4.8 (169.0K)Health & FitnessFree7y
  2. #2Casual dieting

    Casual dieting

    UNITED, Inc. 4.8 (2.9K)Health & FitnessFree11y
  3. #3MyFitnessPal: Calorie Counter

    MyFitnessPal: Calorie Counter

    MyFitnessPal, Inc. 4.7 (2.4M)Health & FitnessFree16y
  4. ~#4My Diet Coach - Weight Loss

    My Diet Coach - Weight Loss

    Mosaic S.r.l. 4.6 (24.6K)Health & FitnessFree13y
  5. ~#5BitePal: Food Calorie Tracker

    BitePal: Food Calorie Tracker

    Reface Lithuania UAB 4.7 (56.1K)Health & FitnessFree2y 4mo
  6. ~#6AI Calorie Counter - Appediet

    AI Calorie Counter - Appediet

    Appediet Information PTE. LTD 4.8 (47.5K)Health & FitnessFree3y
  7. ~#7Cal AI - Calorie Tracker

    Cal AI - Calorie Tracker

    Viral Development LLC 4.8 (370.6K)Health & FitnessFree2y 6mo
  8. ~#8Foodvisor - AI Calorie Counter

    Foodvisor - AI Calorie Counter

    Foodvisor 4.6 (18.0K)Health & FitnessFree10y
  9. ~#9Noom Weight Loss, Food Tracker

    Noom Weight Loss, Food Tracker

    Noom, Inc. 4.7 (873.2K)Health & FitnessFree13y
  10. ~#10Lifesum: AI Calorie Counter

    Lifesum: AI Calorie Counter

    Lifesum AB 4.6 (150.9K)Health & FitnessFree7y
  11. ~#11WeightWatchers Program

    WeightWatchers Program

    WW International, Inc. 4.8 (2.4M)Health & FitnessFree17y
  12. ~#12Calorie Counter by fatsecret

    Calorie Counter by fatsecret

    fatsecret 4.7 (15.3K)Health & FitnessFree16y

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Frequently Asked Questions

What is the best diet app for iPhone?
The best diet app depends on your specific requirements. The list on this page shows what the App Store returns for "diet app", with each app's average rating, number of ratings, price and category so you can compare them side by side.
How is this diet list ordered?
Apps are listed in the order the App Store returns them for the search "diet app", and can be re-sorted by rating, number of ratings, price or release date. The figures come from Apple's public App Store data.
Can my diet app be featured on this page?
Yes. Each page has one featured card above the comparison, marked Sponsored, with the app's icon, a line of the developer's own copy and a link to the App Store. The list itself is never reordered for a sponsor: it stays the order the App Store returns. Rates and how it works.