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Best Muscle Building Apps

219+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Fitbod is the household name in muscle building, but it's far from the only option. We track 219+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Muscle Building Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (279K)NoYesAug 2026
2Gymverse: Gym Workout PlannerGymverse: Gym Workout PlannerFree4.8★ (165K)NoYesAug 2026
3ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesAug 2026
4Home Workout - No EquipmentsHome Workout - No EquipmentsFree4.9★ (121K)YesYesAug 2026
5Six Pack in 30 Days: Core, AbsSix Pack in 30 Days: Core, AbsFree4.8★ (38K)YesYesAug 2026
6Bodybuilding.com - Fitness AppBodybuilding.com - Fitness AppFree4.6★ (29K)NoYesAug 2026
7Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesAug 2026
8Fitness App: Gym Workout PlanFitness App: Gym Workout PlanFree4.7★ (35K)NoYesAug 2026

Top Picks for Muscle Building

Fitbod: Gym & Fitness Planner#1

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Editor's Choice
💪 Health & Fitness
4.8😊(279K ratings)
FreeIn-App Purchases
#19in 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
Gymverse: Gym Workout Planner#2

Gymverse: Gym Workout Planner by FITNESS22 LTD

Weight Lifting Fitness Trainer
Strong Contender
💪 Health & Fitness
4.8😐(165K ratings)
FreeIn-App Purchases
#36in Health & Fitness
Gymverse: Gym Workout Planner screenshot 1
Gymverse: Gym Workout Planner screenshot 2
Gymverse: Gym Workout Planner screenshot 3
Gymverse: Gym Workout Planner screenshot 4
Gymverse: Gym Workout Planner screenshot 5
Gymverse: Gym Workout Planner screenshot 6

This AI-powered fitness trainer creates personalized, multi-week workout plans that adapt to your progress and goals. It offers expert video guidance for each exercise, tracks your progress visually, and provides motivational insights. Enjoy tailored workouts that avoid disliked or injured areas, with options for strength training, cardio, and more.

What We Love

  • 👍 Easy to use
  • 🚀 Customizable workouts
  • 📊 Tracks progress well
  • 💪 Helps build strength

Room to Improve

  • 🔄 Frequent app changes/updates
  • 🤔 Lack of flexibility in scheduling
  • 🔍 Limited exercise library
ProFit: Workout Planner#3

ProFit: Workout Planner by VGFIT LLC

Muscle Training in the Gym
Worth Considering
💪 Health & Fitness
4.6😐(43K ratings)
FreeAdsIn-App Purchases
ProFit: Workout Planner screenshot 1
ProFit: Workout Planner screenshot 2
ProFit: Workout Planner screenshot 3
ProFit: Workout Planner screenshot 4
ProFit: Workout Planner screenshot 5

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.

What We Love

  • 👍 Good app
  • 🚀 Helps get fit
  • 💪 Effective workouts
  • 🤩 Motivating

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Locked features without premium
  • 🤔 Lack of free trial

More Muscle Building apps to explore

4
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
(121K)
free with in-app purchases
5
Six Pack in 30 Days: Core, Abs
Six Pack in 30 Days: Core, Abs
Six Pack in 30 Days: Core, Abs
6 Pack Abs & Home Workout
Free

Achieve toned abs and lose belly fat with a home workout planner. Offers daily routines for all levels, requiring no equipment. Get your dream six-pack in 30 days with guided exercises.

30-day workout routinesBeginner to advanced levelsNo equipment needed
💪 Health & Fitness
(38K)
subscription
6
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Train, Track, Connect, Shop
Free

This app offers diverse workout options, from guided programs to custom routines, with detailed tracking of health metrics and progress. Connect with a community of users, earn rewards, and shop for supplements directly within the application.

Multiple guided workout stylesCustom workout program builderHealth metric tracking
💪 Health & Fitness
(29K)
free with in-app purchases
7
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
8
Fitness App: Gym Workout Plan
Fitness App: Gym Workout Plan
Fitness App: Gym Workout Plan
Exercise tracker, home routine
Free

This app offers comprehensive workout plans and diet guidance for various fitness goals, including weight loss, muscle gain, and toning. It features a vast exercise library with 3D animations, a personal workout diary, and the option to connect with certified personal coaches for tailored online training and nutrition plans.

Full body workout plans3D exercise animationsPersonal workout diary
💪 Health & Fitness
(35K)
free with in-app purchases
9
Home Workout for Men
Home Workout for Men
Home Workout for Men
AI Fitness, Workout Planner
Free

Build muscle and tone your body at home with no equipment. This app offers daily, scientifically-proven workout routines for major muscle groups, with 21 progressive levels and video guidance. Customize your plan and track progress to achieve your fitness goals.

No equipment needed workoutsDaily routines for major muscle groups21 progressive workout levels
💪 Health & Fitness
(9.3K)
subscription
10
Dumbbell Home Workout
Dumbbell Home Workout
Dumbbell Home Workout
Build muscle and lose fat
Free

This app guides you through dumbbell workouts to build muscle and lose fat. It offers preset plans, illustrated exercises, voice feedback, and tracks your progress. Integrate with Apple Health for a comprehensive fitness overview.

Preset training plansIllustrated exercisesVoice feedback
💪 Health & Fitness
(6.5K)
free with in-app purchases
11
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
12
Muscle Building Workouts
Muscle Building Workouts
Muscle Building Workouts
Home Exercises for Mass Gain
Free
💪 Health & Fitness
(0)
13
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
(4.4K)
free with in-app purchases
14
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
15
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Muscle Booster Workout Tracker
Gym calisthenics & weight loss
Free

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.

Personalized workout plans1000+ exercise libraryHome and gym workouts
💪 Health & Fitness
(136K)
free with in-app purchases
16
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strength Training Planner
Free

This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.

Intuitive workout loggingComprehensive exercise libraryApple Watch integration
💪 Health & Fitness
(108K)
freemium
17
MuscleMaxme - Build Muscle
MuscleMaxme - Build Muscle
MuscleMaxme - Build Muscle
Gym Fitness & Home Workout
Free

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.

AI-powered personalized fitness plans21-day customized workout programsShort daily workouts (10-15 minutes)
💪 Health & Fitness
(798)
subscription
18
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
Strength Training Programs
Free

This app provides structured bodybuilding workout programs designed by a champion. It helps users track progress, log lifts, and incorporate advanced training techniques. Nutrition tracking and community support are also included to foster consistency and muscle growth.

Follow champion-designed bodybuilding programsTrack sets, reps, weight, and restLog lifts and monitor strength progress
💪 Health & Fitness
(3.7K)
free with in-app purchases
19
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
20
Caliber: Strength Training
Caliber: Strength Training
Caliber: Strength Training
Workout Planner & Tracker
Free

This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.

Unlimited workout creation and tracking600+ exercise tutorials with videosWorkout groups for training with friends
💪 Health & Fitness
(5.8K)
free with in-app purchases

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FAQ about Muscle Building

What are the best muscle building apps for iPhone?
Fitbod: Gym & Fitness Planner tops our muscle building apps ranking as of July 2026, with a 4.8-star average from 279K App Store ratings, and it's free to download.
Yes — 20 of the top muscle building apps we rank are free to download, including Fitbod: Gym & Fitness Planner and Gymverse: Gym Workout Planner.
Fitbod: Gym & Fitness Planner has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 219+ muscle building apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Fitbod creates personalized AI-driven workout plans tailored to your fitness level and goals. It helps you build muscle, gain strength, and lose weight by generating optimized weight lifting routines and adapting to your progress.
Key features include AI-generated customized workout plans, an adaptive AI that learns from your edits, over 1000 exercises with detailed video instructions, and the ability to perform home workouts with no equipment. It also offers progress tracking and integrations with popular fitness platforms.

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