Best Muscle Building App

250+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated August 2026

Whether you're new to muscle building app or looking for an upgrade, our curated collection of 250+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Muscle Building App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (137K)NoYesSep 2026
2Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (283K)NoYesSep 2026
3LGYM-APPLGYM-APPFreeNoNoJul 2026
4Gym Exercises & WorkoutsGym Exercises & WorkoutsFree4.8★ (3.7K)NoYesSep 2026
5Home Workout - No EquipmentsHome Workout - No EquipmentsFree4.9★ (122K)YesYesSep 2026
6LADDER Strength Training PlansLADDER Strength Training PlansFree5.0★ (188K)YesYesSep 2026
7ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesSep 2026
8Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesSep 2026

Top Picks for Muscle Building App

Muscle Booster Workout Tracker#1

Muscle Booster Workout Tracker by WELLTECH APPS LIMITED

Gym calisthenics & weight loss
Editor's Choice
💪 Health & Fitness
4.5😐(137K ratings)
FreeIn-App Purchases
#52in Health & Fitness
Muscle Booster Workout Tracker screenshot 1
Muscle Booster Workout Tracker screenshot 2
Muscle Booster Workout Tracker screenshot 3
Muscle Booster Workout Tracker screenshot 4
Muscle Booster Workout Tracker screenshot 5
Muscle Booster Workout Tracker screenshot 6

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

What We Love

  • 🚀 Great workouts
  • 👍 Easy to follow
  • 👍 Variety of exercises
  • 🚀 Customizable plans

Room to Improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription
Fitbod: Gym & Fitness Planner#2

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Strong Contender
💪 Health & Fitness
4.8😊(283K ratings)
FreeIn-App Purchases
#20in Health & Fitness
Fitbod: Gym & Fitness Planner screenshot 1
Fitbod: Gym & Fitness Planner screenshot 2
Fitbod: Gym & Fitness Planner screenshot 3
Fitbod: Gym & Fitness Planner screenshot 4
Fitbod: Gym & Fitness Planner screenshot 5
Fitbod: Gym & Fitness Planner screenshot 6

This app creates personalized AI-driven workout plans to help you build muscle, gain strength, and lose weight. It adapts to your fitness level and available equipment, offering over 1000 exercises with video guides. Track your progress and get support from trainers.

What We Love

  • 🚀 Great alternative to expensive personal trainer
  • 👍 Customizable workouts
  • 👍 Variety of exercises
  • 👍 Tracks progress and muscle recovery

Room to Improve

  • 🐛 Occasional app crashes and sync issues
  • 🔧 Workout recommendations don't always make sense
  • 🔧 Limited ability to customize workouts

More Muscle Building App apps to explore

4
Gym Exercises & Workouts
Gym Exercises & Workouts
Gym Exercises & Workouts
Workout Tracker, Log & Planner
Free

Create and log unlimited custom workouts with a vast library of exercises. Track your progress with detailed history and graphs to build strength and confidence. Perfect for beginners and experienced lifters alike.

Create custom workouts140+ predefined workoutsExercise library with instructions
💪 Health & Fitness
(3.7K)
free with in-app purchases
5
Home Workout - No Equipments
Home Workout - No Equipments
Home Workout - No Equipments
Bodyweight Fitness & Training
Free

This app provides personalized fitness plans and a wide variety of bodyweight exercises for users to build muscle, lose weight, or stay fit. It requires no equipment and can be used anywhere, anytime, with features like workout tracking and video guides.

Personalized workout plans500+ varied workoutsSmart workout tracker
💪 Health & Fitness
(122K)
free with in-app purchases
6
LADDER Strength Training Plans
LADDER Strength Training Plans
LADDER Strength Training Plans
Fitness, Workouts, Coaching
Free

This app provides structured, coach-built daily workout plans for strength training, designed for home or gym. It offers in-ear coaching, video demonstrations, and progress tracking to eliminate guesswork and optimize your fitness journey.

Daily structured workout plansExpert coach-built programsIn-ear coaching and video demos
💪 Health & Fitness
(188K)
free with in-app purchases
7
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
8
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
9
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
10
Alive by Whitney Simmons
Alive by Whitney Simmons
Alive by Whitney Simmons
Workout and Fitness App
Free

This app offers a safe and empowering space for women to build strength, confidence, and lifelong habits through guided workouts and wellness challenges. It provides expert-designed programs, daily workouts, and progress tracking to support your fitness journey.

20+ guided workout programs30-day wellness challenges200+ daily workouts
💪 Health & Fitness
(44K)
freemium
11
Lifting Hero
Lifting Hero
Lifting Hero
Click click click Lift faster!
Free

Embark on a journey to build immense muscle by lifting weights. Start small, sell your gains to acquire better equipment, and continuously increase your lifting capacity. Click your way to becoming a muscle-bound titan and discover if you can conquer the largest objects.

Lift weights to gain muscleSell muscle for upgradesBuy new objects
🎮 Games
(94K)
free with in-app purchases
12
8 Week Big And Bold Workout ~ Muscle Building
8 Week Big And Bold Workout ~ Muscle Building
8 Week Big And Bold Workout ~ Muscle Building
by Shane Clifford
Free

This bodybuilding program offers a brutal yet effective workout plan, focusing on high-rep sets. It includes exercise guides, recipes, workout scheduling, and progress tracking features to help users build muscle and monitor their health metrics.

Exercise guides with text and videoSample meal plan includedWorkout scheduling
💪 Health & Fitness
(5)
free
13
4 Day Home Muscle Building Plan
4 Day Home Muscle Building Plan
4 Day Home Muscle Building Plan
by Shane Clifford
Free

This program offers a 4-day home workout split using dumbbells, barbells, and bodyweight exercises. It includes exercise guides, recipes, workout scheduling, and progress tracking tools like weight charts and BMI calculation.

4-day upper/lower splitDumbbell, barbell, bodyweight exercisesExercise guides (text & video)
💪 Health & Fitness
(2)
free
14
Gym WP - Workout Planner & Log
Gym WP - Workout Planner & Log
Gym WP - Workout Planner & Log
Weight Lifting Training Plans
Free

This app helps users achieve their fitness goals with personalized workout plans and detailed exercise instructions. It allows for custom workout creation, progress tracking through charts and statistics, and monitoring of body measurements. It also offers home workout options for convenience.

Optimized workout plansOver 500 exercises with instructionsCreate custom workouts
💪 Health & Fitness
(2.3K)
free with in-app purchases
15
BuildFit Coaching App
BuildFit Coaching App
BuildFit Coaching App
Health & Fitness
Free
💪 Health & Fitness
(0)
16
KasMaker: Muscle Tracker
KasMaker: Muscle Tracker
KasMaker: Muscle Tracker
Track Every Muscle You Train
Free
💪 Health & Fitness
(0)
17
Goodlift Training App
Goodlift Training App
Goodlift Training App
Strength training made simple
Free
💪 Health & Fitness
(0)
18
Workout Map MuscleMap
Workout Map MuscleMap
Workout Map MuscleMap
Muscle recovery tracker
Free
💪 Health & Fitness
(0)
19
GymApp - Workout Tracker
GymApp - Workout Tracker
GymApp - Workout Tracker
Track workouts & build muscle
Free
💪 Health & Fitness
(0)
20
Inara: Muscle OS
Inara: Muscle OS
Inara: Muscle OS
Track & Analyse Workouts Today
Free
💪 Health & Fitness
(0)

FAQ about Muscle Building App

What is the best muscle building app for iPhone?
Muscle Booster Workout Tracker tops our muscle building app ranking as of August 2026, with a 4.5-star average from 137K App Store ratings, and it's free to download.
Yes — 20 of the top muscle building app we rank are free to download, including Muscle Booster Workout Tracker and Fitbod: Gym & Fitness Planner.
Muscle Booster Workout Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ muscle building app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a personal trainer, creating customized workout plans based on your fitness goals, personal data, and available equipment. It guides you through exercises with timers and audio tips, and tracks your progress for muscle gain, weight loss, or recovery.
Key features include a library of over 1000 workouts, personalized plans for home or gym, specific challenges like calisthenics or chair workouts, and guidance on muscle usage and recovery. It also offers workout timers and audio instructions.

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