Best Weight Gain App

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Looking for free weight gain app? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Weight Gain App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Weight Gain AppThe Weight Gain AppFree4.8★ (602)NoYesSep 2026
2MyFitnessPal: Calorie CounterMyFitnessPal: Calorie CounterFree4.7★ (2.4M)YesYesSep 2026
3Calorie Counter - MyNetDiaryCalorie Counter - MyNetDiaryFree4.8★ (164K)NoYesSep 2026
4Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesAug 2026
5Eat This Much - Meal PlannerEat This Much - Meal PlannerFree4.7★ (22K)NoYesSep 2026
6Nutrition Coach: Food trackerNutrition Coach: Food trackerFree4.8★ (88K)NoYesSep 2026
7YouGain: Weight Gain TrackerYouGain: Weight Gain TrackerFree5.0★ (2)NoYesJul 2026
8Gain Weight for Women at HomeGain Weight for Women at HomeFree4.5★ (50)YesYesAug 2026

Top Picks for Weight Gain App

The Weight Gain App#1

The Weight Gain App by Strongr Fastr LLC

Gain Weight, Muscle & Curves
Editor's Choice
💪 Health & Fitness
4.8(602 ratings)
FreeIn-App Purchases
The Weight Gain App screenshot 1
The Weight Gain App screenshot 2
The Weight Gain App screenshot 3
The Weight Gain App screenshot 4
The Weight Gain App screenshot 5
The Weight Gain App screenshot 6

This app provides personalized weekly meal plans and training regimens to help users gain weight and build muscle. It supports various dietary preferences and includes features for tracking progress and managing grocery lists.

MyFitnessPal: Calorie Counter#2

MyFitnessPal: Calorie Counter by MyFitnessPal, Inc.

Workout & AI Nutrition Tracker
Strong Contender
💪 Health & Fitness
4.7😐(2.4M ratings)
FreeAdsIn-App Purchases
#1in Health & Fitness
MyFitnessPal: Calorie Counter screenshot 1
MyFitnessPal: Calorie Counter screenshot 2
MyFitnessPal: Calorie Counter screenshot 3
MyFitnessPal: Calorie Counter screenshot 4
MyFitnessPal: Calorie Counter screenshot 5
MyFitnessPal: Calorie Counter screenshot 6

This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.

What We Love

  • 💪 Effective for weight loss/healthy eating
  • 🔍 Extensive food database
  • 📊 Helpful tracking and progress features
  • 🤝 Social features and community support

Room to Improve

  • 🐛 Buggy and glitchy app performance
  • 💰 Aggressive push for premium subscription
  • 📋 Inaccurate food data and calculations
Calorie Counter - MyNetDiary#3

Calorie Counter - MyNetDiary by MyNetDiary Inc.

Food Nutrition Macro Tracker
Worth Considering
💪 Health & Fitness
4.8😊(164K ratings)
FreeIn-App Purchases
#21in Health & Fitness
Calorie Counter - MyNetDiary screenshot 1
Calorie Counter - MyNetDiary screenshot 2
Calorie Counter - MyNetDiary screenshot 3
Calorie Counter - MyNetDiary screenshot 4
Calorie Counter - MyNetDiary screenshot 5
Calorie Counter - MyNetDiary screenshot 6

Track your food intake and nutrition with a comprehensive calorie counter. Log meals quickly using a barcode scanner, photo analysis, or search. Monitor macros, vitamins, minerals, and more with detailed insights and progress charts.

What We Love

  • 👍 Easy to use
  • 🚀 Fast barcode scanning
  • 📊 Comprehensive data and analytics
  • 💪 Helped with weight loss and healthy habits

Room to Improve

  • 🐛 Inconsistent steps tracking
  • 📉 Reduced free features over time
  • 🔒 Privacy concerns with data access

More Weight Gain App apps to explore

4
Weight Gain Workouts Food Diet
Weight Gain Workouts Food Diet
Weight Gain Workouts Food Diet
Power Up: Boost Confidence!
Free

This app offers a comprehensive program for healthy weight gain and muscle building. It provides personalized 30-day workout plans and meal guidance, adaptable for home or gym use with or without equipment. Track your progress with animated guides and achieve your fitness goals.

30-day weight gain workout routinesStep-by-step animated exercise guidesPersonalized home workouts (no equipment needed)
💪 Health & Fitness
(1.3K)
free with in-app purchases
5
Eat This Much - Meal Planner
Eat This Much - Meal Planner
Eat This Much - Meal Planner
Recipes, Macros & Grocery List
Free

This app automatically generates personalized meal plans based on your dietary goals, food preferences, budget, and schedule. It helps you hit your nutrition targets without the hassle of manual tracking, offering customization and recipe adjustments.

Automatic meal plan generationCustomizable diet goals and preferencesRecipe personalization
💪 Health & Fitness
(22K)
freemium
6
Nutrition Coach: Food tracker
Nutrition Coach: Food tracker
Nutrition Coach: Food tracker
Calorie Counter & Meal Planner
Free

This app helps you achieve your weight goals through sustainable calorie tracking, personalized meal plans, and delicious recipes. It focuses on long-term results by allowing you to eat what you like, including cheat meals, while meeting your daily calorie objectives. Track your progress, learn about nutrition, and sync with other health apps for a comprehensive approach.

Calorie tracking with extensive food databaseCustomized meal plansBarcode scanning for food tracking
💪 Health & Fitness
(88K)
subscription
7
YouGain: Weight Gain Tracker
YouGain: Weight Gain Tracker
YouGain: Weight Gain Tracker
Weight scale, body tracker
Free

Monitor your weight journey with daily logging, photo progress, and interactive charts. Set personalized goals and visualize your transformation with a motivational progress score. This intuitive app helps you stay on track to achieve your weight gain objectives.

Daily weight loggingPhoto progress trackingInteractive charts
💪 Health & Fitness
(2)
freemium
8
Gain Weight for Women at Home
Gain Weight for Women at Home
Gain Weight for Women at Home
Healthy Weight & Muscle Build
Free

This app provides personalized diet plans and at-home workouts specifically for women looking to achieve healthy weight gain. It includes progress tracking, a 30-day challenge, and recipes, all accessible offline.

Personalized weight gain planAt-home workouts for womenProgress tracking
💪 Health & Fitness
(50)
free with in-app purchases
9
Weight Gain App: Meals & Diet
Weight Gain App: Meals & Diet
Weight Gain App: Meals & Diet
Bulking Workouts & Food Plans
Free

This app offers personalized home workout and diet plans to help users gain weight and build muscle. It includes daily exercises, nutrition guidance, and progress tracking for a healthier physique without needing a gym.

Personalized diet plansQuick home workoutsNo equipment needed
💪 Health & Fitness
(1)
free with in-app purchases
10
Butt Workout: Fitness at Home
Butt Workout: Fitness at Home
Butt Workout: Fitness at Home
Glute Exercise & Weight Loss
Free

This app offers personalized glute-focused workouts designed by certified professionals. It provides effective routines for shaping and toning, trackable progress, and educational content to help you reach your fitness goals anytime, anywhere.

Personalized workout programsGlute-focused exercises (squats, lunges, etc.)Progress tracking and history
💪 Health & Fitness
(62K)
free with in-app purchases
11
Just Weight: Weight Tracker
Just Weight: Weight Tracker
Just Weight: Weight Tracker
Insights, charts & reminders
Free

Easily track your weight progress with a clean and fast interface. Get smart insights like goal prediction and BMI, with micro-motivations to keep you going. Supports weight loss or gain goals and your preferred units.

Fast weight loggingClear progress graphsGoal prediction
💪 Health & Fitness
(4)
freemium
12
Weight Diary - BMI & Log
Weight Diary - BMI & Log
Weight Diary - BMI & Log
Tracker, Charts & Progress
Free

Easily track your weight with a simple interface and visual progress charts. Gentle animal companions offer encouragement as you work towards your health goals. Optional premium features enhance the experience with more customization and data management.

Log weight in secondsClear progress chartsAutomatic BMI calculation
💪 Health & Fitness
(3)
free with in-app purchases
13
Weight Gain App: Vulk
Weight Gain App: Vulk
Weight Gain App: Vulk
AI Calorie tracker for bulking
Free

This app helps individuals aiming to gain weight by simplifying calorie tracking. It uses AI to analyze meals from photos or descriptions, allowing users to monitor progress and adjust intake goals for sustainable, healthy weight gain.

AI-powered photo meal trackingCalorie and macro calculationPersonalized calorie target adjustments
💪 Health & Fitness
(4)
free with in-app purchases
14
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Lose It! – Calorie Counter
Food Tracker for Weight Loss
Free

This app helps users achieve their weight loss goals by tracking calorie intake, nutrition, and exercise. It offers features like AI-powered meal logging, barcode scanning, and personalized diet plans to simplify the journey to a healthier lifestyle.

Calorie trackingWeight loss planningAI voice meal logging
💪 Health & Fitness
(775K)
free with in-app purchases
15
Weight No More Studio
Weight No More Studio
Weight No More Studio
Health & Fitness
Free
💪 Health & Fitness
(0)
16
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
My Diet Coach - Weight Loss
Food tracker, calorie counter
Free

This app helps you lose weight by tracking your calorie intake and macronutrients. It offers a food diary, various diet plans, recipes, and daily recaps to guide your journey. Integrate with health apps for a comprehensive view of your progress.

Daily food diaryMacro trackerCalorie counting
💪 Health & Fitness
(25K)
subscription
17
Weight-Mate
Weight-Mate
Weight-Mate
Track your weight loss journey
Free

Visually track your weight loss progress with an interactive graph and key stats. Easily log weigh-ins in different units than your app display, with automatic conversions. Securely store your history in iCloud.

Visual weight loss trackingInteractive progress graphUnit conversion for weigh-ins
💪 Health & Fitness
(0)
freemium
18
Gymshow: Calorie & Workout
Gymshow: Calorie & Workout
Gymshow: Calorie & Workout
Track calorie, diet & workouts
Free
💪 Health & Fitness
(0)
19
Gainz: Workout Programs
Gainz: Workout Programs
Gainz: Workout Programs
Gym log for serious lifters
Free

This app helps serious lifters build structured workout programs, log sets with speed, and review training progress. It focuses on core logging and analytics without gamified elements like streaks or badges. Users can create custom plans, track exercises, and analyze performance data.

Build and manage structured training programsLog workouts with reps, weight, RPE, and rest trackingReview workout history and performance analytics
💪 Health & Fitness
(3)
freemium
20
PortionPro, AI Calorie Counter
PortionPro, AI Calorie Counter
PortionPro, AI Calorie Counter
Food Tracker, Macro Tracker
Free
💪 Health & Fitness
(0)

FAQ about Weight Gain App

What is the best weight gain app for iPhone?
The Weight Gain App tops our weight gain app ranking as of August 2026, with a 4.8-star average from 602 App Store ratings, and it's free to download.
Yes — 20 of the top weight gain app we rank are free to download, including The Weight Gain App and MyFitnessPal: Calorie Counter.
The Weight Gain App has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ weight gain app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Weight Gain App offers personalized weekly meal plans and training regimens designed to help you gain weight and build muscle. It supports various diets and includes features for progress tracking and grocery list management.
The Weight Gain App Pro offers quarterly and annual subscription plans. The quarterly plan is $52.99 for 3 months and includes a 7-day free trial. The annual plan is $79.99 for 1 year and also includes a 7-day free trial.

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