Best 30 Day Diet Apps

246+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated November 2026

Every iPhone needs a few good 30 day diet apps. We benchmark 246+ 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 30 Day Diet Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesNov 2026
2Lose Weight at Home in 30 DaysLose Weight at Home in 30 DaysFree4.8★ (22K)YesYesNov 2026
3Home Fitness for Weight LossHome Fitness for Weight LossFree4.6★ (59K)YesYesNov 2026
430 Day Whole Foods Meal Plan30 Day Whole Foods Meal PlanFree4.5★ (481)NoYesOct 2026
5Lose Weight Workout - 30 DaysLose Weight Workout - 30 DaysFree4.7★ (1.2K)YesYesNov 2026
630 Day Fitness: Home Workout30 Day Fitness: Home WorkoutFree4.4★ (375)NoYesOct 2026
7Weight Loss in 30 Days FitnessWeight Loss in 30 Days FitnessFree4.6★ (99)YesYesOct 2026
8Keto Diet | Plan Easy 30 DaysKeto Diet | Plan Easy 30 DaysFree4.6★ (11)YesYesOct 2026

Top Picks for 30 Day Diet

Keto Diet App - Carb Tracker#1

Keto Diet App - Carb Tracker by FJOR NUTRITION, INC.

Weight Loss, Meal Plan, Recipe
Editor's Choice
💪 Health & Fitness
4.7😊(82K ratings)
FreeIn-App Purchases
Keto Diet App - Carb Tracker screenshot 1
Keto Diet App - Carb Tracker screenshot 2
Keto Diet App - Carb Tracker screenshot 3
Keto Diet App - Carb Tracker screenshot 4
Keto Diet App - Carb Tracker screenshot 5
Keto Diet App - Carb Tracker screenshot 6

This app acts as your personal keto coach, offering a powerful macro tracker with hundreds of recipes and diet tips. Easily log food using voice recognition or a barcode scanner, and receive a custom weight loss plan to reach your goals faster.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for tracking macros
  • 🚀 Accurate food logging
  • 💡 Useful insights and information
  • 👍 Great for beginners
  • 🚀 Convenient barcode scanning
  • 👍 Supportive community and team
  • 👍 Customizable macros and goals

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers
  • 💡 Limited recipe options and customization
  • 💡 Difficult to add and manage own recipes
  • 🐛 Confusing subscription process
Lose Weight at Home in 30 Days#2

Lose Weight at Home in 30 Days by ABISHKKING LIMITED.

Weight Loss Workout & Fitness
Strong Contender
💪 Health & Fitness
4.8😊(22K ratings)
FreeAdsIn-App Purchases
Lose Weight at Home in 30 Days screenshot 1
Lose Weight at Home in 30 Days screenshot 2
Lose Weight at Home in 30 Days screenshot 3
Lose Weight at Home in 30 Days screenshot 4
Lose Weight at Home in 30 Days screenshot 5
Lose Weight at Home in 30 Days screenshot 6

This app offers systematic home workouts and a variety of diet plans to help you lose weight safely and effectively. Track your progress, calories burned, and receive video guidance for exercises requiring no equipment.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Personalized workouts and meal plans
  • 💪 Effective for weight loss and building strength
  • 🌟 Motivating and helpful for beginners
  • 🆓 Free app with good features

Room to Improve

  • 💰 Premium features locked behind paywall
  • 🔍 Inaccurate calorie tracking
  • 🤔 Questionable diet recommendations
  • 🙄 Annoying ads that block progress tracking
  • 🤨 Difficulty cancelling subscription
Home Fitness for Weight Loss#3

Home Fitness for Weight Loss by MONTIBUS LTD

Workout Exercises to Get Fit
Worth Considering
💪 Health & Fitness
4.6😊(59K ratings)
FreeAdsIn-App Purchases
Home Fitness for Weight Loss screenshot 1
Home Fitness for Weight Loss screenshot 2
Home Fitness for Weight Loss screenshot 3
Home Fitness for Weight Loss screenshot 4
Home Fitness for Weight Loss screenshot 5

This app provides personalized workout plans and meal suggestions to help you achieve your weight loss and fitness goals. It includes features like heart rate monitoring, water tracking, and seamless integration with Apple Health.

What We Love

  • 🚀 Better than just fit 100%
  • 👍 Nice and easy but keeps you fit
  • 👍 Fitness
  • 👍 Brilliant focused app
  • 👍 Motivation is key!
  • 👍 Jump start!
  • 👍 Great Work Out Planning
  • 👍 On my level!
  • 👍 Wonderful App
  • 👍 Amazing !!!
  • 👍 Fitness at its Best
  • 👍 Attainable and effective
  • 👍 Short but efficient
  • 👍 Satisfied body
  • 👍 Great app

Room to Improve

  • 🚫 NOT FREE
  • 🚫 NOT FREE
  • 🚫 Misleading about costs
  • 🚫 No preview
  • 🚫 Awful
  • 🚫 Free app costs money
  • 🚫 Do not use this app if you want a personalized program
  • 🚫 Degrading
  • 🚫 Bad support, lack of customization
  • 🚫 Misleading about costs
  • 🚫 Weird
  • 🐛 Crashes
  • 🐛 Keeps closing
  • 🐛 Needs work

More 30 Day Diet apps to explore

FAQ about 30 Day Diet

What are the best 30 day diet apps for iPhone?
Keto Diet App - Carb Tracker tops our 30 day diet apps ranking as of November 2026, with a 4.7-star average from 82K App Store ratings, and it's free to download.
Yes — 20 of the top 30 day diet apps we rank are free to download, including Keto Diet App - Carb Tracker and Lose Weight at Home in 30 Days.
Keto Diet App - Carb Tracker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ 30 day diet apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.