Best Muscle Building App

249+ iOS apps & games curated and reviewed

4.8 avg rating
20 free apps & games
Updated October 2026

Whether you're new to muscle building app or looking for an upgrade, our curated collection of 249+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (138K)NoYesOct 2026
2Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (287K)NoYesOct 2026
3Gymverse: Gym Workout PlannerGymverse: Gym Workout PlannerFree4.8★ (165K)NoYesOct 2026
4ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesOct 2026
5Home Workout - No EquipmentsHome Workout - No EquipmentsFree4.9★ (122K)YesYesOct 2026
6Alive by Whitney SimmonsAlive by Whitney SimmonsFree4.9★ (45K)NoYesOct 2026
7STEELEFIT: Muscle Building AppSTEELEFIT: Muscle Building AppFree5.0★ (9)NoYesAug 2026
8Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesOct 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😐(138K ratings)
FreeIn-App Purchases
#61in 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
  • 👍 Helpful for beginners

Room to Improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription
  • 👎 Limited gym equipment options
  • 👎 Repetitive exercises
Fitbod: Gym & Fitness Planner#2

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Strong Contender
💪 Health & Fitness
4.8😊(287K 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
  • 👍 Helpful instructions and videos
  • 👍 Affordable compared to a personal trainer

Room to Improve

  • 🐛 Occasional app crashes and sync issues
  • 🔧 Workout recommendations don't always make sense
  • 🔧 Limited ability to customize workouts
  • 🔧 Weights/reps recommendations can be inaccurate
  • 🔧 Lack of personalization options (e.g. changing app theme)
Gymverse: Gym Workout Planner#3

Gymverse: Gym Workout Planner by FITNESS22 LTD

Workout & Fitness Trainer
Worth Considering
💪 Health & Fitness
4.8😐(165K ratings)
FreeIn-App Purchases
#34in Health & Fitness
Gymverse: Gym Workout Planner screenshot 1
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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
  • 🎥 Helpful exercise videos

Room to Improve

  • 🔄 Frequent app changes/updates
  • 🤔 Lack of flexibility in scheduling
  • 🔍 Limited exercise library
  • 💰 Expensive subscription
  • 🤯 Frustrating user experience after updates

More Muscle Building App apps to explore

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 October 2026, with a 4.5-star average from 138K 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 October 2026.
We track 249+ muscle building app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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