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★ (21K)YesYesAug 2026
2Keto Diet App - Carb TrackerKeto Diet App - Carb TrackerFree4.7★ (82K)NoYesAug 2026
3Lose Weight Workout - 30 DaysLose Weight Workout - 30 DaysFree4.7★ (1.2K)YesYesAug 2026
430 Day Fitness - Home Workout30 Day Fitness - Home WorkoutFree4.3★ (59K)NoYesAug 2026
530 Day Fitness at Home30 Day Fitness at HomeFree4.9★ (28K)YesYesAug 2026
630 Day Whole Foods Meal Plan30 Day Whole Foods Meal PlanFree4.5★ (480)NoYesAug 2026
730 Days Keto Recipes (Diet)30 Days Keto Recipes (Diet)Free4.1★ (7)YesNoJul 2026
8Fitness Coach - Workout PlanFitness Coach - Workout PlanFree4.5★ (73K)YesYesAug 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.

Home Workout for Weight Loss
Editor's Choice
💪 Health & Fitness
4.8😊(21K 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

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

Room to Improve

  • 💰 Premium features locked behind paywall
  • 🔍 Inaccurate calorie tracking
  • 🤔 Questionable diet recommendations
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
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

Room to Improve

  • 🐛 Inconsistent food database
  • 🐛 Inaccurate calorie/carb calculations
  • 💡 Lacks integration with fitness trackers
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
Lose Weight Workout - 30 Days screenshot 1
Lose Weight Workout - 30 Days screenshot 2
Lose Weight Workout - 30 Days screenshot 3
Lose Weight Workout - 30 Days screenshot 4
Lose Weight Workout - 30 Days screenshot 5

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

Room to Improve

  • 🐛 Inaccurate gender representation
  • ❌ Not completely free as claimed
  • 🤔 Misspelled words and lack of attention to detail

More 30 Day Diet apps to explore

4
30 Day Fitness - Home Workout
30 Day Fitness - Home Workout
30 Day Fitness - Home Workout
Daily workouts to lose weight
Free

Embark on a 30-day fitness journey with daily workouts and HD video tutorials designed to help you lose weight and tone your body. Track your progress, achieve your fitness goals, and see noticeable results in just one month.

Daily workoutsHD video tutorialsWorkout history tracking
💪 Health & Fitness
(59K)
subscription
5
30 Day Fitness at Home
30 Day Fitness at Home
30 Day Fitness at Home
Home Workout for Women To Burn
Free

Achieve weight loss and muscle gain with personalized home workout plans and professional guides. This app offers a variety of exercises and customized routines, with an AI trainer to answer your fitness questions. See results in 30 days with zero equipment needed.

Personalized workout plansZero-equipment home workoutsAI fitness trainer
💪 Health & Fitness
(28K)
subscription
6
30 Day Whole Foods Meal Plan
30 Day Whole Foods Meal Plan
30 Day Whole Foods Meal Plan
Healthy Diet & Cooking Recipes
Free

This app provides a structured meal plan focused on whole foods to help users achieve weight loss and improve their health. It offers recipe customization, family meal planning, and a shopping list. A free trial is available before a monthly subscription.

30-day whole foods meal planRecipe customizationFamily meal planning
🍔 Food & Drink
(480)
subscription
7
30 Days Keto Recipes (Diet)
30 Days Keto Recipes (Diet)
30 Days Keto Recipes (Diet)
Ketogenic food Recipes meals
Free

Discover hundreds of delicious low-carb recipes and meal plans to support your ketogenic diet journey. Track calories and macros, read informative articles, and generate shopping lists to make following the diet easier.

Hundreds of keto recipesCalorie and macro trackerKeto diet articles
🌟 Lifestyle
(7)
ad-supported
8
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Fitness Coach - Workout Plan
Lose Weight, Build Abs & Butt
Free

Personalized workout plans adapt to your fitness goals and level, whether you train at home, the gym, or outdoors. Access numerous training sessions and hundreds of exercises to target all muscle groups. Track your progress over time and stay motivated with 30-minute sessions.

Personalized workout programsGoal-based training adaptationDozens of training sessions
💪 Health & Fitness
(73K)
subscription
9
Keto Diet | Plan Easy 30 Days
Keto Diet | Plan Easy 30 Days
Keto Diet | Plan Easy 30 Days
Keto diet | Beginners | Easy
Free

This app provides a free, customizable ketogenic diet plan to help users achieve weight loss and a healthier lifestyle. It offers personalized meal plans, recipes, and tools like a progress diary and shopping list, suitable for beginners and experienced users.

Customizable keto diet plansVegetarian meal optionsHealthy and easy recipes
💪 Health & Fitness
(9)
free with in-app purchases
10
30 Day Fitness: Home Workout
30 Day Fitness: Home Workout
30 Day Fitness: Home Workout
Daily Home Workouts Simplified
Free

Achieve your fitness goals in 30 days with targeted home workouts, personalized meal plans, and comprehensive progress tracking. This app offers a variety of exercises and challenges suitable for all fitness levels, helping you sculpt your dream body effectively.

Targeted body part workoutsSix fitness levelsFive expert-designed diet plans
💪 Health & Fitness
(372)
free with in-app purchases
11
Weight Loss in 30 Days Fitness
Weight Loss in 30 Days Fitness
Weight Loss in 30 Days Fitness
Weight Loss - Workout & Diet
Free

Achieve rapid weight loss with daily home workouts targeting all major muscle groups. This app offers guided exercises, fat-burning routines, and a step-by-step 30-day challenge to help you shed pounds and belly fat without equipment or a gym.

Daily home workouts for all body musclesFat burning and HIIT routines5 types of expert-designed diet plans
💪 Health & Fitness
(100)
free with in-app purchases
12
30 Day Weight Loss Challenge .
30 Day Weight Loss Challenge .
30 Day Weight Loss Challenge .
Women exercise & workout plan
Free

This app offers a 30-day home workout plan designed for women to achieve weight loss and body transformation. It includes progressive levels, video guidance, diet plans with recipes, and progress tracking. No equipment is needed for the exercises.

6-level weight loss programExercise videos7 diet types with recipes
💪 Health & Fitness
(142)
subscription
13
Home Fitness for Weight Loss
Home Fitness for Weight Loss
Home Fitness for Weight Loss
Workout Exercises to Get Fit
Free

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.

Personalized training plansHeart rate monitoringWater balance tracking
💪 Health & Fitness
(59K)
free with in-app purchases
14
Whole 30 diet shopping list - Your healthy eating
Whole 30 diet shopping list - Your healthy eating
Whole 30 diet shopping list - Your healthy eating
Simple food list for diet
Free

This app provides a comprehensive list of allowed foods for the Whole 30 diet. Easily manage your healthy eating journey by shaking your device to clear your checklist.

Whole 30 allowed products listHealthy eating guideShake to clear checklist
🌟 Lifestyle
(7)
free
15
Keto Diet Plan for 30 Days
Keto Diet Plan for 30 Days
Keto Diet Plan for 30 Days
Keto Coach and Planner
Free
$3.99 | 100% OFF

Discover delicious low-carb recipes and create a personalized 30-day meal plan to achieve your weight loss goals. The app offers nutritional data, calorie tracking, and step-by-step cooking instructions to help you stay on track and avoid dietary boredom.

Personalized 30-day keto meal planHundreds of low-carb recipesNutritional fact data
💪 Health & Fitness
(1)
free with in-app purchases
16
28 Day Fit, Keto+Fasting Timer
28 Day Fit, Keto+Fasting Timer
28 Day Fit, Keto+Fasting Timer
30 Workout Challenges,Diet App
Free

This app combines fasting tracking, keto diet guidance, and workout plans with video instructions. It also offers habit motivation and stretch routines to support your wellness journey.

Fasting TrackerKeto Diet GuidanceWorkout Plans with Video
💪 Health & Fitness
(69)
free with in-app purchases
17
Six-Pack in 30 Days
Six-Pack in 30 Days
Six-Pack in 30 Days
by Mustafa Nazir
Free

This app provides a structured 30-day training program to help users achieve six-pack abs. It offers three difficulty levels, a BMI calculator, nutritional plans, and a water intake tracker. Daily workout reminders ensure consistency in your fitness journey.

30-day ab training programBeginner, Intermediate, Advanced levelsBMI calculator
💪 Health & Fitness
(27)
free
18
Weight Gain Exercise 30 days
Weight Gain Exercise 30 days
Weight Gain Exercise 30 days
30 days schedule weight gain
Free

This app provides a 30-day plan with diet tips and home exercises to help users gain weight safely and effectively. It includes meal planners, shopping lists, and daily reminders to support a healthy weight gain journey for men and women.

30-day meal planner for weight gainDiet tips for weight gainHome fitness exercises without equipment
💪 Health & Fitness
(79)
free
19
30 Day Fitness Workout Planner
30 Day Fitness Workout Planner
30 Day Fitness Workout Planner
Home Workout & Fitness Planner
Free
💪 Health & Fitness
(0)
20
Get Fit in 30 Days by Turbo
Get Fit in 30 Days by Turbo
Get Fit in 30 Days by Turbo
Home fitness & meal planner
Free

Achieve your fitness and weight loss goals with personalized home workouts and meal plans. Track calories, steps, and progress with integrated features. Enjoy a variety of diet options and informative content to support your journey.

Personalized workout plansHome workouts (no equipment)Targeted body part training
💪 Health & Fitness
(95)
free with in-app purchases

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 21K 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.