Best 30 Day Diet Apps

246+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lose Weight at Home in 30 DaysLose Weight at Home in 30 DaysFree4.8★ (22K)YesYesSep 2026
2Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesSep 2026
3Lose Weight Workout - 30 DaysLose Weight Workout - 30 DaysFree4.7★ (1.2K)YesYesSep 2026
430 Day Fitness - Home Workout30 Day Fitness - Home WorkoutFree4.3★ (59K)NoYesSep 2026
530 Day Fitness at Home30 Day Fitness at HomeFree4.9★ (29K)YesYesSep 2026
630 Day Whole Foods Meal Plan30 Day Whole Foods Meal PlanFree4.5★ (479)NoYesSep 2026
730 Days Keto Recipes (Diet)30 Days Keto Recipes (Diet)Free4.3★ (8)NoNoAug 2026
8Fitness Coach - Workout PlanFitness Coach - Workout PlanFree4.5★ (73K)NoYesSep 2026

Top Picks for 30 Day Diet

Lose Weight at Home in 30 Days#1

Lose Weight at Home in 30 Days by ABISHKKING LIMITED.

Weight Loss Workout & Fitness
Editor's Choice
💪 Health & Fitness
4.8😊(22K ratings)
FreeAdsIn-App Purchases
Lose Weight at Home in 30 Days screenshot 1
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Achieve fast and safe weight loss with systematic home workouts and a vast selection of diets. Track progress, count calories, and receive video guidance for effective exercise routines. Scientifically proven to improve health and fitness.

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
Keto Diet App - Carb Tracker#2

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

Weight Loss, Meal Plan, Recipe
Strong Contender
💪 Health & Fitness
4.7😊(82K ratings)
FreeIn-App Purchases
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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 Workout - 30 Days#3

Lose Weight Workout - 30 Days by Vera Molofeeva

Weight Loss - Fitness & Diet
Worth Considering
💪 Health & Fitness
4.7😊(1.2K ratings)
FreeAdsIn-App Purchases
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Achieve your weight loss goals with a structured 30-day exercise and diet plan. This app offers daily increasing training loads and animated demonstrations for home-based workouts. Track your progress, monitor calories burned, and improve your physical form.

What We Love

  • 👍 Easy to use
  • 💪 Effective for weight loss
  • 🥰 Helpful for beginners
  • 🏆 Good results reported
  • 🆓 Completely free

Room to Improve

  • 🐛 Inaccurate gender representation
  • ❌ Not completely free as claimed
  • 🤔 Misspelled words and lack of attention to detail
  • 💤 Workouts too easy and not challenging enough

More 30 Day Diet apps to explore

FAQ about 30 Day Diet

What are the best 30 day diet apps for iPhone?
Lose Weight at Home in 30 Days tops our 30 day diet apps ranking as of August 2026, with a 4.8-star average from 22K 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 Lose Weight at Home in 30 Days and Keto Diet App - Carb Tracker.
Lose Weight at Home in 30 Days shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ 30 day diet apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is designed to help you lose weight quickly and safely through systematic home workouts and a wide variety of diet plans. It offers video and animation guidance for exercises, tracks your progress, and counts calories to support your fitness journey.
Key features include no equipment needed for workouts, progress tracking for weight loss, calorie tracking, hundreds of low-calorie diet options, video and animation guidance for exercises, and gradually increasing exercise intensity to ensure effectiveness.