Best App Builder Free Muscle

223+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated May 2026

Every iPhone needs a few good app builder free muscle apps. We benchmark 223+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for App Builder Free Muscle

Muscle Booster - Workout Plans#1

Muscle Booster - Workout Plans by WELLTECH APPS LIMITED

Calisthenics, Chair, Gym Plans
Editor's Choice
💪 Health & Fitness
4.1😐(9.9K ratings)
FreeAdsIn-App Purchases
#37in Health & Fitness
Muscle Booster - Workout Plans screenshot 1
Muscle Booster - Workout Plans screenshot 2
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Muscle Booster - Workout Plans screenshot 4
Muscle Booster - Workout Plans screenshot 5
Muscle Booster - Workout Plans screenshot 6

Plan and track your fitness journey with personalized workout routines and nutrition plans tailored to your goals. Stay motivated and achieve your desired results with our comprehensive exercise library and progress tracking features. Download now and start building your dream physique!

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
Muscle Builder & Workout Plans#2

Muscle Builder & Workout Plans by Fast Builder Limited

Strength Training ~Gym Booster
Strong Contender
💪 Health & Fitness
4.8😊(1.6K ratings)
FreeIn-App Purchases
Muscle Builder & Workout Plans screenshot 1
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Muscle Builder & Workout Plans screenshot 4
Muscle Builder & Workout Plans screenshot 5
Muscle Builder & Workout Plans screenshot 6

Plan and track your home workouts efficiently with this user-friendly application. Customize your exercise routines, set reminders, track progress, and stay motivated to achieve your fitness goals. Download now to start your fitness journey!

What We Love

  • 👍 Effective workouts
  • 👍 Variety of exercises
  • 👍 Convenient for home use
  • 👍 Helpful for beginners

Room to Improve

  • 🐛 Occasional app crashes or freezes
  • 🔒 Subscription required for full access
  • 🔋 High battery consumption
Fitbod Workout & Gym Planner#3

Fitbod Workout & Gym Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Worth Considering
💪 Health & Fitness
4.8😊(16K ratings)
FreeAdsIn-App Purchases
#17in Health & Fitness
Fitbod Workout & Gym Planner screenshot 1
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Fitbod Workout & Gym Planner screenshot 5
Fitbod Workout & Gym Planner screenshot 6

Revolutionize your fitness routine with an innovative gym companion that generates personalized workout plans based on your goals, experience, and available equipment. Start optimizing your workouts today for better results and motivation!

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 App Builder Free Muscle apps to explore

4
Muscle Monster Workout Planner
Muscle Monster Workout Planner
Muscle Monster Workout Planner
AI Gym & Home Fitness Exercise
Free

Plan and track your workout routines with ease using this comprehensive fitness application. Stay motivated and achieve your fitness goals with personalized workout plans, progress tracking, and a variety of exercises to choose from. Download now and start your journey to a stronger, healthier you!

💪 Health & Fitness
(8.7K)
5
Six Pack in 30 Days:Get Muscle
Six Pack in 30 Days:Get Muscle
Six Pack in 30 Days:Get Muscle
Crunch, Core & Abs Workout
Free

Get a six-pack in 30 days with our 90-day abs workout challenge app. Quick and effective workouts designed for any time, wherever you are - gym, home, or office. Start now and achieve your fitness goals!

💪 Health & Fitness
(31K)
6
7 Minute Workout: Exercise App
7 Minute Workout: Exercise App
7 Minute Workout: Exercise App
Home Workout & Fitness Planner
Free

Get a personalized home fitness coach with a 7 Minute Workout app. Achieve your fitness goals with quick and effective exercise routines tailored to your needs. Download now and start your fitness journey today!

💪 Health & Fitness
(11K)
7
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strong Workout Tracker Gym Log
Strength Training Planner
Free

A user-friendly workout tracker designed for all fitness levels with a focus on simplicity and effectiveness. Track your progress, customize routines, access detailed exercise instructions, and more. Upgrade to Strong PRO for unlimited features and routines. Commit to your fitness journey today!

💪 Health & Fitness
(13K)
8
Gymshark Training and Fitness
Gymshark Training and Fitness
Gymshark Training and Fitness
Training App
Free

Access a world of free workouts with the Training App - personalized plans and exercises to help you achieve your fitness goals. Download now for exclusive content from personal trainers and athletes!

💪 Health & Fitness
(13K)
9
Home Workout - No Equipments
Home Workout - No Equipments
Home Workout - No Equipments
Workout Tracker, Fitness Coach
Free

Get fit without the need for equipment with this Home Workout app. Access a variety of bodyweight exercises to help you stay in shape and reach your fitness goals. Download now and start your journey to a healthier you!

💪 Health & Fitness
(113K)
10
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Personal Trainer: Muscle Coach
Free

Experience personalized weight lifting workout plans tailored to your fitness goals with a smart gym workout planner. Train efficiently at home or in the gym using advanced algorithms for optimal sets, reps, and weights. Subscription-based with HealthKit integration for seamless tracking. Visit the app for a smarter way to achieve your fitness aspirations.

💪 Health & Fitness
(3.2K)
11
Fitness App: Gym Workout Plan
Fitness App: Gym Workout Plan
Fitness App: Gym Workout Plan
Exercise tracker, home routine
Free

A comprehensive fitness app offering personalized workout plans, diet tracking, and access to professional coaches for achieving various fitness goals like weight loss, muscle gain, and more. Features include workout diaries, 3D exercise animations, nutrition guides, and online coaching services. Track progress, connect with a supportive community, and achieve your fitness goals from the comfort of your home.

💪 Health & Fitness
(32K)
12
Muscle Race 3D
Muscle Race 3D
Muscle Race 3D
Popular muscle game
Free

Build and customize your muscles by collecting color dumbbells and navigating obstacles to reach the goal before anyone else in this popular muscle-building game. Are you ready to flex your way to victory?

🎮 Games
(14K)
13
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Active Tracker & Planner App
Free

Track your lifting programs, discover new workouts, and plan your gym sessions effectively with Boostcamp. Achieve your fitness goals with personalized workout plans and progress tracking. Start your fitness journey today!

💪 Health & Fitness
(9.2K)
14
Playbook - Trainers & Workouts
Playbook - Trainers & Workouts
Playbook - Trainers & Workouts
Fitness App for Athletes, Yoga
Free

Gain access to a cutting-edge app designed for trainers. Elevate your clients' fitness journey with personalized workout plans, progress tracking, and communication tools. Sign up now for a better training experience!

💪 Health & Fitness
(33K)
15
Home Workout for Men
Home Workout for Men
Home Workout for Men
AI Fitness, Workout Planner
Free

Get your dream body with our AI fitness app! No equipment needed—tone and build muscles at home with customized workout routines targeting different muscle groups. Download now and achieve your fitness goals effortlessly.

💪 Health & Fitness
(9.2K)
16
Idle Gym Life: Muscle Clicker
Idle Gym Life: Muscle Clicker
Idle Gym Life: Muscle Clicker
Life adventure of muscle boy
Free

Embark on a life-changing journey from a sad, overweight boy to the world's strongest man through intense workouts in Idle Gym Life 3D! Experience a unique muscle-building adventure. Transform your body with various exercises and challenges. Download now and start your fitness story!

🎮 Games
(33K)
17
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Bodybuilding.com - Fitness App
Train, Track, Connect, Shop
Free

Get fit with BodyFit Fitness Training Coach! Access personalized workout plans for any fitness goal, track your progress, plan healthy meals, learn about supplements, and enjoy exclusive member discounts. Join the fitness community today and achieve your goals with expert guidance and support.

💪 Health & Fitness
(29K)
18
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
Fitness & Strength Training
Free

Get a personalized workout plan tailored to your schedule and equipment with science-based strength training using cutting-edge techniques. Maximize your muscle building potential with optimal exercises, sets, reps, and weights designed to help you reach your fitness goals.

💪 Health & Fitness
(863)
19
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
STNDRD Workout & Fitness Plans
CBUM Fitness & Gym Planner App
Free

Get in top shape with a bodybuilding workout program designed by 4x Mr. Olympia Champion, Chris Bumstead. Access weight tracking, exercise details, nutrition tools, and a supportive community to achieve your fitness goals. Visit the support page for more information.

💪 Health & Fitness
(3.7K)
20
Lyfta: Gym Workout Tracker Log
Lyfta: Gym Workout Tracker Log
Lyfta: Gym Workout Tracker Log
Weight Lifting Routine Planner
Free

Track your gym workouts with ease using this comprehensive strength training app. Monitor your progress, set goals, and stay motivated to achieve your fitness targets. Download now and start your fitness journey today!

💪 Health & Fitness
(5.3K)