Best Diet Assistant Apps

239+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our diet assistant list covers 239+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Diet Assistant Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DietAssistant for PKUDietAssistant for PKU$5.492.0★ (2)NoNoSep 2026
2hCG Diet AssistanthCG Diet Assistant$9.993.5★ (656)NoNoAug 2026
3DietGenDietGenFree—NoNoMay 2026
4KetoDiet: Fasting & Meal PlansKetoDiet: Fasting & Meal PlansFree4.4★ (2.4K)NoYesOct 2026
5EasyCal - diet assistantEasyCal - diet assistantFree5.0★ (2)NoYesMay 2026
6Mediterranean Diet AssistantMediterranean Diet AssistantFree4.5★ (35)NoNoSep 2026
7NutriScan: Calorie & Diet PlanNutriScan: Calorie & Diet PlanFree4.6★ (443)NoYesOct 2026
8Diet & Meal Planner by GetFitDiet & Meal Planner by GetFitFree4.6★ (6.2K)NoYesOct 2026

Top Picks for Diet Assistant

DietAssistant for PKU#1

DietAssistant for PKU by Julian Waluschyk

The All-in-One PKU App.
Editor's Choice
🏥 Medical
2.0(2 ratings)
$5.49
DietAssistant for PKU screenshot 1
DietAssistant for PKU screenshot 2
DietAssistant for PKU screenshot 3
DietAssistant for PKU screenshot 4
DietAssistant for PKU screenshot 5
DietAssistant for PKU screenshot 6

This app helps individuals with PKU manage their diet by calculating phenylalanine and protein content of foods. It allows users to log daily intake, track progress with visual indicators, and store blood values. Users can also add custom foods, scan barcodes, and export logs for their doctor.

3.5😞(656 ratings)
$9.99
hCG Diet Assistant screenshot 1
hCG Diet Assistant screenshot 2
hCG Diet Assistant screenshot 3
hCG Diet Assistant screenshot 4
hCG Diet Assistant screenshot 5

Track your progress on the hCG diet with this comprehensive assistant. It offers daily guides for each stage, food and exercise logging, and detailed nutritional information from an extensive offline database. Monitor your weight, water intake, and body measurements with user-friendly graphs and reports.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking progress
  • 🚀 Extensive food database
  • 👍 Keeps user on track

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Loses user data
  • 💰 Overpriced for features
  • 🐛 Buggy and unreliable

More Diet Assistant apps to explore

FAQ about Diet Assistant

What are the best diet assistant apps for iPhone?
DietAssistant for PKU tops our diet assistant apps ranking as of October 2026, with a 2.0-star average from 2 App Store ratings, and it's priced at $5.49.
Yes — 18 of the top diet assistant apps we rank are free to download, including DietGen and KetoDiet: Fasting & Meal Plans.
DietAssistant for PKU has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 239+ diet assistant apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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