Best Muscle Booster Free Apps & Games

249+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated October 2026

With an average user rating of 4.7★, the muscle booster free category is one of the App Store's strongest. Browse all 249+ apps and games we track, sorted so the most loved ones surface first.

Compare top Muscle Booster Free Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (139K)NoYesNov 2026
2Nike Training ClubNike Training ClubFree4.8★ (283K)YesNoNov 2026
3ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesNov 2026
4GLP-1 Muscle GuardGLP-1 Muscle GuardFree—NoNoJul 2026
5Workout for Seniors: SeniorFitWorkout for Seniors: SeniorFitFree4.7★ (8.6K)NoYesNov 2026
6Muscle Monster Workout PlannerMuscle Monster Workout PlannerFree4.7★ (12K)NoYesNov 2026
77 Minute Workout: Exercise App7 Minute Workout: Exercise AppFree4.8★ (124K)YesYesNov 2026
8Muscle Builder & Workout PlansMuscle Builder & Workout PlansFree4.8★ (1.6K)NoYesNov 2026

Top Picks for Muscle Booster Free

Muscle Booster Workout Tracker#1

Muscle Booster Workout Tracker by WELLTECH APPS LIMITED

Gym calisthenics & weight loss
Editor's Choice
💪 Health & Fitness
4.5😐(139K ratings)
FreeIn-App Purchases
#51in Health & Fitness
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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
Nike Training Club#2

Nike Training Club by Nike, Inc

Training and Workouts
Strong Contender
💪 Health & Fitness
4.8😊(283K ratings)
FreeAds
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Access expert-led workout programs and coaching for strength, conditioning, yoga, and mindfulness. Train at the gym or at home with guidance for all fitness levels. Track your progress and achieve your fitness goals.

What We Love

  • 🙌 Excellent variety of workouts
  • 💪 Effective for building strength and fitness
  • 🤸‍♀️ Great for beginners and advanced users
  • 🕰️ Convenient and flexible workout options
  • 🎨 Diverse instructor personalities and styles
  • 🧘‍♀️ Inclusion of yoga and mobility workouts
  • 💰 Free app with premium content available
  • 🤝 Seamless integration with Apple Watch

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 🤖 Impersonal and repetitive instructor voices
  • 🤔 Lack of customization and personalization
  • 🕰️ Inaccurate workout tracking and calorie counting
  • 🔍 Poor search and filtering functionality
  • 📵 Annoying notification prompts
  • 🧹 Cluttered and confusing user interface
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
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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
  • 🎉 Noticeable results

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Locked features without premium
  • 🤔 Lack of free trial
  • 🚫 Limited access to workouts
  • 🙄 Pushy subscription prompts

More Muscle Booster Free apps to explore

FAQ about Muscle Booster Free

What are the best muscle booster free apps & games for iPhone?
Muscle Booster Workout Tracker tops our muscle booster free apps & games ranking as of October 2026, with a 4.5-star average from 139K App Store ratings, and it's free to download.
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 booster free apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.