Best Build Muscle Training Apps

220+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Out of 220+ build muscle training apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Build Muscle Training Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesJul 2026
2Fitness Buddy+ Workout TrainerFitness Buddy+ Workout Trainer$3.994.8★ (12K)YesYesJul 2026
3Centr: Strength & Fitness AppCentr: Strength & Fitness AppFree4.8★ (21K)NoYesJul 2026
4스트롱리프트5x5 스트렝스 운동 루틴 프로그램 운동일지스트롱리프트5x5 스트렝스 운동 루틴 프로그램 운동일지Free4.9★ (76K)NoYesJul 2026
5MuscleMaxme - Build MuscleMuscleMaxme - Build MuscleFree4.5★ (797)NoYesJul 2026
6Build Muscle Strength TrainingBuild Muscle Strength TrainingFreeYesYesMay 2026
7Boostcamp: Workout ProgramsBoostcamp: Workout ProgramsFree4.8★ (9.6K)YesYesJul 2026
8STNDRD Workout & Fitness PlansSTNDRD Workout & Fitness PlansFree4.6★ (3.7K)NoYesJul 2026

Top Picks for Build Muscle Training

Fitness AI Gym Workout Planner#1

Fitness AI Gym Workout Planner by FitnessAI Inc.

Personal Trainer: Muscle Coach
Editor's Choice
💪 Health & Fitness
4.7😊(56K ratings)
FreeAdsIn-App Purchases
Fitness AI Gym Workout Planner screenshot 1
Fitness AI Gym Workout Planner screenshot 2
Fitness AI Gym Workout Planner screenshot 3
Fitness AI Gym Workout Planner screenshot 4
Fitness AI Gym Workout Planner screenshot 5
Fitness AI Gym Workout Planner screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 🔍 Detailed exercise instructions
  • 📈 Tracks progress and adjusts workouts
  • 👍 Customizable to equipment available

Room to Improve

  • 🔢 Limited exercise selection
  • 🕰️ No warm-up or cool-down options
  • 🤔 Difficulty adjusting workouts
Fitness Buddy+ Workout Trainer#2

Fitness Buddy+ Workout Trainer by Kodeon, Inc.

#1 Strength Training Tracker
Strong Contender
💪 Health & Fitness
4.8😞(12K ratings)
$3.99AdsIn-App Purchases
Fitness Buddy+ Workout Trainer screenshot 1
Fitness Buddy+ Workout Trainer screenshot 2
Fitness Buddy+ Workout Trainer screenshot 3
Fitness Buddy+ Workout Trainer screenshot 4
Fitness Buddy+ Workout Trainer screenshot 5
Fitness Buddy+ Workout Trainer screenshot 6

Build muscle, gain strength, and lose weight with personalized workout routines. This app offers a comprehensive approach to fitness, including exercise, diet, and habit formation, with over 2400 exercises and custom meal plans.

What We Love

  • 🚀 Great variety of exercises
  • 🚀 Comprehensive workout plans
  • 👍 Easy to use
  • 👍 Helpful for beginners

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Paywall for many features
  • 💰 Expensive subscription model
Centr: Strength & Fitness App#3

Centr: Strength & Fitness App by CH Digital Pty Ltd

Build Muscle. Get Fit.
Worth Considering
💪 Health & Fitness
4.8😊(21K ratings)
FreeIn-App Purchases
Centr: Strength & Fitness App screenshot 1
Centr: Strength & Fitness App screenshot 2
Centr: Strength & Fitness App screenshot 3
Centr: Strength & Fitness App screenshot 4
Centr: Strength & Fitness App screenshot 5
Centr: Strength & Fitness App screenshot 6

This all-in-one fitness app offers personalized workout plans and meal suggestions to help you achieve your strength and fitness goals. Train at home or in the gym with programs designed by elite coaches, track your progress, and enjoy a variety of workout styles.

What We Love

  • 🤩 Excellent variety of workouts
  • 👍 Easy to follow instructions
  • 🍽️ Delicious and healthy recipes
  • 🧠 Helpful meditation and mindfulness content

Room to Improve

  • 🐛 Occasional app crashes and bugs
  • 🔍 Difficulty finding and accessing certain features
  • 💰 Expensive subscription cost

More Build Muscle Training apps to explore

4
스트롱리프트5x5 스트렝스 운동 루틴 프로그램 운동일지
스트롱리프트5x5 스트렝스 운동 루틴 프로그램 운동일지
스트롱리프트5x5 스트렝스 운동 루틴 프로그램 운동일지
근성장과 근력 향상을 위해 트레이닝을 기록해보세요
Free

This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.

Proven 3x/week strength programAutomated progressionGuided workouts with timers
💪 Health & Fitness
(76K)
free with in-app purchases
5
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
(797)
subscription
6
Build Muscle Strength Training
Build Muscle Strength Training
Build Muscle Strength Training
Full Body Development
Free

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.

Progression training programsWorks all major muscle groupsAudio guidance from digital trainer
💪 Health & Fitness
(0)
free with in-app purchases
7
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Gym & Strength Training Plans
Free

This app offers a vast library of structured strength training and muscle-building programs, including popular routines like nSuns and Reddit PPL. It provides tools for tracking workouts, monitoring progress, and even building custom plans. The app is designed to eliminate guesswork and provide proven methods for achieving fitness goals.

130+ expert-designed programs10,000+ community-shared routinesFull workout logging with RPE/1RM
💪 Health & Fitness
(9.6K)
free with in-app purchases
8
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
9
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
Fitness & Strength Training
Free

This app creates personalized strength training plans based on scientific principles to help you build muscle effectively. It adapts to your schedule, equipment, and fitness level, offering guidance on exercises and tracking your progress.

Personalized workout plansScience-based strength trainingExercise database with instructions
💪 Health & Fitness
(5.9K)
subscription
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
STRNG
STRNG
STRNG
Top rated fitness training app
Free

This fitness app offers personalized workout plans and nutrition guidance from influential fitness experts. It provides a comprehensive exercise library, on-demand classes, and a supportive community to help users achieve their health and physique goals.

Personalized workout plansComprehensive exercise libraryOn-demand fitness classes
💪 Health & Fitness
(3.8K)
free with in-app purchases
12
TrainHeroic: Strength Training
TrainHeroic: Strength Training
TrainHeroic: Strength Training
Gym Tracker, Workout Log Plans
Free

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

Workout tracker and logWorkout planner and libraryExercise demo videos
💪 Health & Fitness
(1.8K)
free with in-app purchases
13
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
14
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
15
Тренировки дома -фитнес тренер
Тренировки дома -фитнес тренер
Тренировки дома -фитнес тренер
Силовые тренировки, упражнения
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
(119K)
free with in-app purchases
16
Fitness Buddy Home Gym Workout
Fitness Buddy Home Gym Workout
Fitness Buddy Home Gym Workout
Training Guide & Meal Planner
Free

This app provides personalized workout plans and meal suggestions to help you achieve your health and fitness goals. It offers hundreds of exercises with video guides, progress tracking, and nutrition planning for various diets.

Personalized workout plansHundreds of exercises with video guidesCustomizable meal plans
💪 Health & Fitness
(23K)
free with in-app purchases
17
Muscle & Motion: Strength
Muscle & Motion: Strength
Muscle & Motion: Strength
Training Exercises & Mechanics
Free

Explore exercise anatomy with interactive 3D animations. Understand muscle engagement, biomechanics, and common mistakes to train smarter and reduce injury risk. Access a vast library of exercises and educational content.

Interactive 3D anatomy model3D exercise anatomy libraryMuscle and joint involvement visualization
💪 Health & Fitness
(7.7K)
free with in-app purchases
18
Bodybuilding Home Workouts Pro
Bodybuilding Home Workouts Pro
Bodybuilding Home Workouts Pro
Build Muscle & Get Fit at Home
Free
💪 Health & Fitness
(0)
19
Workout Planner - Heavy
Workout Planner - Heavy
Workout Planner - Heavy
Home & Gym Workout Planner Log
Free

This app offers AI-driven workout plans personalized to your fitness goals, schedule, and progress. It adapts in real-time to maximize strength, muscle growth, or weight loss with a vast exercise library and advanced tracking.

AI-tailored workoutsProgressive overload calculationExtensive exercise library with tutorials
💪 Health & Fitness
(1.1K)
free with in-app purchases
20
Muscle Builder & Workout Plans
Muscle Builder & Workout Plans
Muscle Builder & Workout Plans
Strength Training ~Gym Booster
Free

This fitness app offers a variety of home-based workouts and personalized training plans to help users achieve their fitness goals. It includes video demonstrations for exercises and progress tracking features to keep users motivated. The app is designed to be convenient, effective, and affordable.

Customizable workoutsPersonalized training plansVideo exercise demonstrations
💪 Health & Fitness
(1.6K)
subscription

FAQ about Build Muscle Training

What are the best build muscle training apps for iPhone?
Fitness AI Gym Workout Planner tops our build muscle training apps ranking as of July 2026, with a 4.7-star average from 56K App Store ratings, and it's free to download.
Yes — 19 of the top build muscle training apps we rank are free to download, including Fitness AI Gym Workout Planner and Centr: Strength & Fitness App.
Fitness AI Gym Workout Planner shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 220+ build muscle training apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Fitness AI Gym Workout Planner uses an advanced algorithm to create personalized workout routines for both home and gym settings. It guides you through optimal sets, reps, and weights to help you achieve your fitness goals, whether it's building muscle, getting toned, or losing weight.
Key features include personalized AI-driven workout plans, optimized sets, reps, and weights for each exercise, options for home and gym workouts, and the ability to track and log your progress. The app also offers progressive overload optimization for muscle building.