Best Muscle Booster App

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated September 2026

Looking for free muscle booster app? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Muscle Booster App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (138K)NoYesSep 2026
2Muscle Booster CoachMuscle Booster CoachFree4.0★ (5)NoYesSep 2026
3Home Workout - No EquipmentsHome Workout - No EquipmentsFree4.9★ (122K)YesYesSep 2026
4Kegel Exercises: AI TrainerKegel Exercises: AI TrainerFree5.0★ (1)NoYesSep 2026
5Nike Training ClubNike Training ClubFree4.8★ (281K)YesNoSep 2026
6Muscle Monster Workout PlannerMuscle Monster Workout PlannerFree4.7★ (11K)NoYesSep 2026
7Sweat: Fitness App For WomenSweat: Fitness App For WomenFree4.6★ (43K)NoYesSep 2026
8Military Calisthenics Men・MLTMilitary Calisthenics Men・MLTFree4.6★ (93)YesYesSep 2026

Top Picks for Muscle Booster 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
#55in 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
Home Workout - No Equipments#3

Home Workout - No Equipments by Leap Health

Bodyweight Fitness & Training
Worth Considering
💪 Health & Fitness
4.9😊(122K ratings)
FreeAdsIn-App Purchases
#83in Health & Fitness
Home Workout - No Equipments screenshot 1
Home Workout - No Equipments screenshot 2
Home Workout - No Equipments screenshot 3
Home Workout - No Equipments screenshot 4
Home Workout - No Equipments screenshot 5
Home Workout - No Equipments screenshot 6

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.

What We Love

  • 👍 Easy to use and navigate
  • 🚀 Effective workouts that deliver results
  • 💪 Customizable plans and difficulty levels
  • 🕰️ Convenient home workouts with no equipment needed
  • 📈 Tracks progress and metrics well
  • 🤸‍♀️ Suitable for all ages and fitness levels

Room to Improve

  • 💰 Premium subscription required for full access
  • 🔍 Limited free workout options
  • 🤔 Confusing subscription options and cancellation process
  • 🤖 Monotonous voice guidance
  • 🔀 Difficulty level changes affect entire workout plan

More Muscle Booster App apps to explore

FAQ about Muscle Booster App

What is the best muscle booster app for iPhone?
Muscle Booster Workout Tracker tops our muscle booster app ranking as of September 2026, with a 4.5-star average from 138K App Store ratings, and it's free to download.
Yes — 20 of the top muscle booster app we rank are free to download, including Muscle Booster Workout Tracker and Muscle Booster Coach.
Muscle Booster Workout Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ muscle booster app on the iOS App Store as of September 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.