Best Muscle Building Trainer Apps & Games

242+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated July 2026

Looking for free muscle building trainer apps and games? 20 of our 242+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Muscle Building Trainer Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Build Muscle Strength TrainingBuild Muscle Strength TrainingFreeYesYesAug 2026
2Weight Training: Muscle GrowthWeight Training: Muscle GrowthFreeYesYesMay 2026
3MuscleMaxMe: Fitness PlannerMuscleMaxMe: Fitness PlannerFree4.5★ (793)NoYesAug 2026
4Muscle Building Workout SplitMuscle Building Workout SplitFree5.0★ (4)NoYesMay 2026
5Element 26 Tr[Ai]ner WorkoutElement 26 Tr[Ai]ner WorkoutFree5.0★ (12)YesYesAug 2026
6Muscle Race 3DMuscle Race 3DFree4.3★ (14K)YesYesAug 2026
7Gym Workout: Trainer & TrackerGym Workout: Trainer & TrackerFree4.8★ (4.5K)NoYesAug 2026
8Bodybuilding Home Workouts ProBodybuilding Home Workouts ProFreeNoYesAug 2026

Top Picks for Muscle Building Trainer

Build Muscle Strength Training#1

Build Muscle Strength Training by Loyal Health & Fitness, Inc.

Full Body Development
Editor's Choice
💪 Health & Fitness
0.0(0 ratings)
FreeAdsIn-App Purchases
Build Muscle Strength Training screenshot 1
Build Muscle Strength Training screenshot 2
Build Muscle Strength Training screenshot 3
Build Muscle Strength Training screenshot 4
Build Muscle Strength Training screenshot 5

This app offers structured strength training programs designed to help users build muscle and avoid plateaus. It provides audio guidance, instructional videos, and customized weekly workouts, with an optional coaching feature that combines music and trainer motivation.

MuscleMaxMe: Fitness Planner#3

MuscleMaxMe: Fitness Planner by HONG KONG VITALITY TECHNOLOGY AND CULTURE CO LIMITED

AI Training Fat Loss & Energy
Worth Considering
💪 Health & Fitness
4.5😊(793 ratings)
FreeIn-App Purchases
MuscleMaxMe: Fitness Planner screenshot 1
MuscleMaxMe: Fitness Planner screenshot 2
MuscleMaxMe: Fitness Planner screenshot 3
MuscleMaxMe: Fitness Planner screenshot 4
MuscleMaxMe: Fitness Planner screenshot 5
MuscleMaxMe: Fitness Planner screenshot 6

This app provides AI-powered, personalized 21-day fitness plans designed by experts. It offers flexible, short workouts suitable for all levels, from beginners to professionals, with video guidance for targeted body part training.

What We Love

  • 👍 Convenient home workouts
  • 🔍 Detailed exercise explanations
  • 🎯 Customized plans for goals
  • 🌍 Multilingual support

Room to Improve

  • 🔍 Lacking high-intensity courses for experienced users
  • ⏭️ No skip function for rest periods

More Muscle Building Trainer apps to explore

4
Muscle Building Workout Split
Muscle Building Workout Split
Muscle Building Workout Split
Gym Planner, Program for Gains
Free

This app provides structured workout plans for muscle building, including beginner, intermediate, and advanced routines. It features exercise videos, custom plan creation, and integrated HIIT programs to enhance gains and fat loss.

4-Day Muscle Building Workout PlanCustom Workout PlannerHIIT Programs
💪 Health & Fitness
(4)
free with in-app purchases
5
Element 26 Tr[Ai]ner Workout
Element 26 Tr[Ai]ner Workout
Element 26 Tr[Ai]ner Workout
Workout App
Free

This AI-powered fitness planner creates personalized workout routines based on your equipment, goals, and availability. It tracks your progress and is designed by a Doctor of Physical Therapy and Strength Coach for effective training.

AI-generated custom workout plansProgress tracking for weights and repsEquipment-based exercise selection
💪 Health & Fitness
(12)
free with in-app purchases
6
Muscle Race 3D
Muscle Race 3D
Muscle Race 3D
Popular muscle game
Free

Collect dumbbells to build your body and break through obstacles. Race to the finish line using your strength and toughness to win.

Collect dumbbellsBuild up your bodyBreak through gimmicks
🎮 Games
(14K)
free with in-app purchases
7
Gym Workout: Trainer & Tracker
Gym Workout: Trainer & Tracker
Gym Workout: Trainer & Tracker
Pocket Gym Trainer and Coach
Free

This app provides a comprehensive guide for gym and home workouts, covering 10 body parts with offline video demonstrations. It offers various workout plans for different goals, custom routine creation, and helpful fitness calculators and daily tips.

10 body part exercisesOffline workout videosGoal-oriented workout plans
💪 Health & Fitness
(4.5K)
free with in-app purchases
8
Bodybuilding Home Workouts Pro
Bodybuilding Home Workouts Pro
Bodybuilding Home Workouts Pro
Build Muscle & Get Fit at Home
Free
💪 Health & Fitness
(0)
9
Idle Gym Life: Muscle Clicker
Idle Gym Life: Muscle Clicker
Idle Gym Life: Muscle Clicker
Life adventure of muscle boy
Free

Transform a sad, overweight character into a world-class bodybuilder through various exercises and challenges. Engage in boxing, hammering, and fighting opponents while evolving your character's physique and conquering the path to becoming the strongest.

Character body evolutionDiverse exercise typesFunny challenges
🎮 Games
(33K)
free with in-app purchases
10
STEELEFIT: Muscle Building App
STEELEFIT: Muscle Building App
STEELEFIT: Muscle Building App
Strength Training and Workouts
Free

This app provides science-based strength training and workout programs designed for muscle building and hypertrophy. It offers structured plans for various muscle groups, guided coaching, and utilizes the TEN3 Method for maximum results.

Science-based muscle building programsTEN3 Method for hypertrophyTargeted workouts for major muscle groups
💪 Health & Fitness
(9)
free with in-app purchases
11
Trainer: Automatic Rep Counter
Trainer: Automatic Rep Counter
Trainer: Automatic Rep Counter
Gym Master, Guided Rep Counter
Free
💪 Health & Fitness
(0)
12
Muscle Shocker
Muscle Shocker
Muscle Shocker
It's time to Shock the Muscle
Free

Generate intense, personalized muscle-building workouts tailored to your goals and available equipment. Features detailed exercise instructions, rest timers, and advanced training techniques for optimal results.

Customizable workout generationHome or full gym equipment selectionTargeted muscle training
💪 Health & Fitness
(14)
free
13
Muscle Growth Workout
Muscle Growth Workout
Muscle Growth Workout
Mass Building Program at Home
Free
💪 Health & Fitness
(0)
14
Grow Muscles:Gym Game
Grow Muscles:Gym Game
Grow Muscles:Gym Game
GYM fitness Sports competition
Free

Engage in a fitness game focused on muscle training for all body parts. Build impressive muscles to become the ultimate muscle king. Compete in a sports-themed environment.

Muscle training for various body partsBody buildingFitness competition
🎮 Games
(3.4K)
free with in-app purchases
15
12REPS: Strength Training Plan
12REPS: Strength Training Plan
12REPS: Strength Training Plan
Gym & Home Workout Planner
Free

This app helps serious gym-goers build muscle and train smarter. It offers a structured strength training program, personalized workout planning, and detailed tracking of every rep and weight lifted to monitor progress and achieve real results.

Personalized workout plannerStrength training programsWorkout routine builder
💪 Health & Fitness
(1)
subscription
16
Muscle & Motion: Workouts
Muscle & Motion: Workouts
Muscle & Motion: Workouts
Your Trainer’s Exercise Plans
Free

This app provides detailed exercise demonstrations, including common mistakes and injury risks. It helps users understand muscle mechanics and perform strength training exercises with proper form. Clients can receive personalized workout plans from their trainers.

Detailed exercise video demonstrationsIdentification of common mistakes and injury risksExplanation of muscle mechanics
💪 Health & Fitness
(6)
ad-supported
17
Iron Muscle Bodybuilding game
Iron Muscle Bodybuilding game
Iron Muscle Bodybuilding game
Be the bodybuilding champion!
Free

Live the life of a bodybuilder, from creating your character to competing in tournaments. Train different muscle groups, manage your diet, and customize your look with clothes and tattoos. Use supplements to accelerate your progress and become the ultimate champion.

Character creation and customizationMultiple training locations and exercisesDiet and fat percentage management
🎮 Games
(238)
free with in-app purchases
18
Muscle Building Workouts
Muscle Building Workouts
Muscle Building Workouts
Home Exercises for Mass Gain
Free
💪 Health & Fitness
(0)
19
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

This app acts as a digital personal trainer, offering customized workout plans and expert guidance to help users achieve their fitness goals. It provides step-by-step instructions, video tutorials, and motivational support, with a focus on science-based training and efficient recovery.

Customized workout routinesStep-by-step exercise guidanceVideo tutorials for proper form
💪 Health & Fitness
(576)
free with in-app purchases
20
Gain Muscle Mass
Gain Muscle Mass
Gain Muscle Mass
Gain Muscle Mass at Home
Free
💪 Health & Fitness
(0)

FAQ about Muscle Building Trainer

Are there free muscle building trainer apps & games for iPhone?
Yes — 20 of the top muscle building trainer apps & games we rank are free to download, including Build Muscle Strength Training and Weight Training: Muscle Growth.
Build Muscle Strength Training shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 242+ muscle building trainer apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Build Muscle Strength Training offers several subscription plans, including a Monthly Subscription for $0.99 with a 3-day free trial, Fitivity Premium for $1.99 with a 7-day free trial, and Yearly Subscriptions for $5.99 and $9.49, with one option including a 7-day free trial.
You can manage your subscription or turn off auto-renewal by going to your device's Account Settings after purchase. It's recommended to cancel at least 24 hours before the end of your current subscription period to avoid automatic renewal.