Best Weight Gain App Gym

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good weight gain app gym. We benchmark 248+ 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 Weight Gain App Gym (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Weight Gain Workouts Food DietWeight Gain Workouts Food DietFree4.6★ (1.3K)YesYesAug 2026
2The Weight Gain AppThe Weight Gain AppFree4.8★ (602)NoYesAug 2026
3Weightlifting AppWeightlifting AppFree4.8★ (1.6K)NoNoAug 2026
4ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesAug 2026
5Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesAug 2026
6Lift X - Gym & Workout TrackerLift X - Gym & Workout TrackerFree2.0★ (1)NoYesAug 2026
7Weight Gain Exercise 30 daysWeight Gain Exercise 30 daysFree3.2★ (80)NoNoAug 2026
8Gravl: AI Personal TrainerGravl: AI Personal TrainerFree4.9★ (4.8K)YesYesAug 2026

Top Picks for Weight Gain App Gym

Weight Gain Workouts Food Diet#1

Weight Gain Workouts Food Diet by LEARNING GAME APPS PRIVATE LIMITED

Power Up: Boost Confidence!
Editor's Choice
💪 Health & Fitness
4.6😊(1.3K ratings)
FreeAdsIn-App Purchases
Weight Gain Workouts Food Diet screenshot 1
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Weight Gain Workouts Food Diet screenshot 3
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Weight Gain Workouts Food Diet screenshot 6

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.

What We Love

  • 💪 Effective for weight gain
  • 🕰️ Customizable rest times
  • 📈 Tracks progress during workouts
  • 🔔 Helpful reminders

Room to Improve

  • 💤 Workouts can be tiring
  • 📺 Too many ads
  • 🤔 Confusing weight tracking
The Weight Gain App#2

The Weight Gain App by Strongr Fastr LLC

Gain Weight, Muscle & Curves
Strong Contender
💪 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.

Weightlifting App#3

Weightlifting App by Gabriel Asel

Workout & Weight Lifting Log
Worth Considering
💪 Health & Fitness
4.8😊(1.6K ratings)
Free
Weightlifting App screenshot 1
Weightlifting App screenshot 2
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Weightlifting App screenshot 4
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Weightlifting App screenshot 6

This app helps fitness enthusiasts track, analyze, and optimize their weightlifting workouts. It offers advanced features for logging sets, visualizing progress with dynamic graphs, and comparing performance with friends. The app is completely free of ads and premium features.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient workout tracking
  • 💯 Comprehensive features
  • 🔓 No ads or in-app purchases

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Difficulty finding or editing certain features
  • 📝 Lack of note-taking functionality

More Weight Gain App Gym apps to explore

4
ProFit: Workout Planner
ProFit: Workout Planner
ProFit: Workout Planner
Muscle Training in the Gym
Free

This app guides you through personalized workouts to build strength, lose weight, and improve performance. It offers detailed exercise instructions, custom workout creation, and progress tracking with interactive graphs. Access meal plans and training programs designed by professionals.

350+ exercises with detailed descriptionsHigh-quality photo and video guidanceCustomizable workout plans
💪 Health & Fitness
(43K)
free with in-app purchases
5
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Personal Trainer: Muscle Coach
Free

This app uses an advanced algorithm to create personalized workout plans for home or gym. It optimizes sets, reps, and weights to help you build muscle, get toned, or lose weight efficiently. Track your progress and achieve your fitness goals with data-driven routines.

Personalized AI workout plansOptimized sets, reps, and weightsHome and gym workout options
💪 Health & Fitness
(56K)
free with in-app purchases
6
Lift X - Gym & Workout Tracker
Lift X - Gym & Workout Tracker
Lift X - Gym & Workout Tracker
Rank Your Strength & Fitness
Free

This app provides a comprehensive fitness tracking experience focused on objective progress. It uses a unique ranking system and a single score to reflect your overall strength, leanness, and consistency, offering insights into your performance and recovery.

Ranked strength and fitness tiersSingle live fitness score (0-100)Performance radar for key stats
💪 Health & Fitness
(1)
freemium
7
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
(80)
free
8
Gravl: AI Personal Trainer
Gravl: AI Personal Trainer
Gravl: AI Personal Trainer
Progressive Overload Tracker
Free

This app creates personalized workout plans based on your unique attributes, goals, and available equipment. It adapts to your progress, offers optimal exercise selection with video guidance, and tracks your strength gains. Customize your training or let the algorithm lead.

Personalized AI workout algorithmAdaptive training plansOptimal exercise selection
💪 Health & Fitness
(4.8K)
free with in-app purchases
9
Gain Weight Exercise at Home
Gain Weight Exercise at Home
Gain Weight Exercise at Home
Exercise for Weight Gain
Free

This app provides effective home workouts designed to help individuals gain weight naturally. It offers 30-day plans with detailed exercise instructions and animations, suitable for both men and women without requiring gym equipment.

30-day workout plans for weight gainDaily exercises for men and womenNo gym equipment required
💪 Health & Fitness
(5)
ad-supported
10
GAIN Group & Personal Training
GAIN Group & Personal Training
GAIN Group & Personal Training
Personal trainers for everyone
Free

Connect with certified personal trainers for custom workouts and accountability. Access guided exercises with HD visuals and audio cues, or join group training sessions led by fitness professionals. Track progress and stay motivated with 24/7 support.

Custom guided workouts24/7 trainer connectionHD motion GIF exercise guides
💪 Health & Fitness
(156)
free with in-app purchases
11
Fitness & Bodybuilding Pro
Fitness & Bodybuilding Pro
Fitness & Bodybuilding Pro
Exercises and Workouts
Free

This app offers pre-set workout plans for various fitness goals, including bodybuilding and strength training. It provides detailed exercise guidance with photos and videos, a workout journal, and performance tracking to help users build healthy habits and improve their fitness.

Pre-set workout plansDetailed exercise descriptionsHigh-quality photo and video guidance
💪 Health & Fitness
(6.4K)
subscription
12
gain.
gain.
gain.
by EK Training LLC
Free
💪 Health & Fitness
(0)
13
GAIN: AI Fitness Workout Plan
GAIN: AI Fitness Workout Plan
GAIN: AI Fitness Workout Plan
Adaptive Fitness Coaching
Free

This app provides personalized, adaptive workout plans based on your goals, fitness level, and available equipment. It simplifies your fitness journey with clear daily actions and integrates various training disciplines for balanced progress.

Adaptive workout plansPersonalized daily trainingStrength, cardio, yoga, mobility, recovery integration
💪 Health & Fitness
(8)
free
14
Daily weight loss or gain log
Daily weight loss or gain log
Daily weight loss or gain log
Simple virtual scale tracker
Free
💪 Health & Fitness
(0)
15
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
16
RepQuest - Ranked Gym
RepQuest - Ranked Gym
RepQuest - Ranked Gym
Workouts, Meals, and Ranks
Free

This app helps you track your strength training progress with detailed logging of sets, reps, and personal records. Set routines and goals to stay consistent, and advance through gamified elements like quests and ranks. It's designed for both beginners and experienced lifters to foster accountability and continuous improvement.

Log workout sessionsTrack sets and repsMonitor personal records
💪 Health & Fitness
(48)
free
17
Gravitus - Gym Workout Tracker
Gravitus - Gym Workout Tracker
Gravitus - Gym Workout Tracker
Weight Lifting Strength Log
Free

This app helps you track and plan your weightlifting routines. It offers an extensive exercise database, community features, and detailed analytics to monitor your progress and maximize gains. Enjoy an ad-free experience with advanced tools for serious lifters.

Advanced workout routinesExtensive exercise database with video demosCommunity features for sharing and following
💪 Health & Fitness
(3.3K)
freemium
18
Stacked - Workout Tracker for
Stacked - Workout Tracker for
Stacked - Workout Tracker for
Weight Lifting & Bodybuilding
Free

This application helps users plan and track weightlifting workouts to build muscle and strength. It offers a clean interface designed by weightlifters for weightlifters, with features for routine creation, progress tracking, and automatic plate calculations.

Plan and track weightlifting workoutsCreate simple or complex routinesTrack personal records
💪 Health & Fitness
(1.6K)
free with in-app purchases
19
Weight Gain Workouts & Foods
Weight Gain Workouts & Foods
Weight Gain Workouts & Foods
Workout and Meal Recipes
Free
🎬 Entertainment
(0)
20
Muscle Gain Gym & Home Workout
Muscle Gain Gym & Home Workout
Muscle Gain Gym & Home Workout
Lose or Gain Weight in 8 weeks
Free

Get personalized workout plans for home or gym to build muscle, lose fat, and stay motivated. Features expert-designed routines, exercise instructions with videos, and meal plans. Available 24/7 as your personal trainer.

Personalized workout plansGym and home routinesExercise instructions with videos
💪 Health & Fitness
(21)
free with in-app purchases

FAQ about Weight Gain App Gym

What is the best weight gain app gym for iPhone?
Weight Gain Workouts Food Diet tops our weight gain app gym ranking as of August 2026, with a 4.6-star average from 1.3K App Store ratings, and it's free to download.
Yes — 20 of the top weight gain app gym we rank are free to download, including Weight Gain Workouts Food Diet and The Weight Gain App.
Weight Gain Workouts Food Diet shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ weight gain app gym 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 users gain healthy weight and build muscle. It offers a comprehensive 30-day program that includes personalized workout plans and a diet plan to support your weight gain goals. The app aims to boost confidence and help you become the best version of yourself.
Key features include 30-day weight gain gym routines, step-by-step instructions with colorful animation guides for exercises, personal training at home without equipment, muscle-building training, a variety of gym exercises including yoga poses, a 30-day diet plan, body-gaining workouts, and progress tracking.