Best Muscle Building Trainer Apps & Games

242+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated September 2026

Looking for free muscle building trainer apps and games? 20 of our 242+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Muscle Building Trainer Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Build Muscle Strength TrainingBuild Muscle Strength TrainingFree—YesYesAug 2026
2Weight Training: Muscle GrowthWeight Training: Muscle GrowthFree—YesYesMay 2026
3Gym Workout: Trainer & TrackerGym Workout: Trainer & TrackerFree4.8★ (4.5K)NoYesSep 2026
4Element 26 Tr[Ai]ner WorkoutElement 26 Tr[Ai]ner WorkoutFree5.0★ (12)YesYesSep 2026
5Muscle Race 3DMuscle Race 3DFree4.3★ (14K)YesYesSep 2026
6Muscle Building Workout SplitMuscle Building Workout SplitFree5.0★ (4)NoYesAug 2026
7Bodybuilding Home Workouts ProBodybuilding Home Workouts ProFree—NoYesAug 2026
8Trainer: Automatic Rep CounterTrainer: Automatic Rep CounterFree—NoYesAug 2026

Top Picks for Muscle Building Trainer

Gym Workout: Trainer & Tracker#3

Gym Workout: Trainer & Tracker by FitCraft Technologies

Pocket Gym Trainer and Coach
Worth Considering
💪 Health & Fitness
4.8😊(4.5K ratings)
FreeIn-App Purchases
Gym Workout: Trainer & Tracker screenshot 1
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This app provides a comprehensive guide for gym and home workouts, covering 10 body parts with offline video demonstrations. It offers various workout plans for different goals, custom routine creation, and helpful fitness calculators and daily tips.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful workout guides
  • 💪 Effective for building muscle
  • 🤝 Supportive community
  • 🤓 Informative content

Room to Improve

  • 🔍 Outdated user interface
  • 💰 Expensive premium features
  • 🔌 Excessive ads in free version
  • 🐛 Syncing issues between devices
  • 🤔 Confusing navigation

More Muscle Building Trainer apps to explore

FAQ about Muscle Building Trainer

Are there free muscle building trainer apps & games for iPhone?
Yes — 20 of the top muscle building trainer apps & games we rank are free to download, including Build Muscle Strength Training and Weight Training: Muscle Growth.
Build Muscle Strength Training shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 242+ muscle building trainer apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Build Muscle Strength Training offers several subscription plans, including a Monthly Subscription for $0.99 with a 3-day free trial, Fitivity Premium for $1.99 with a 7-day free trial, and Yearly Subscriptions for $5.99 and $9.49, with one option including a 7-day free trial.
You can manage your subscription or turn off auto-renewal by going to your device's Account Settings after purchase. It's recommended to cancel at least 24 hours before the end of your current subscription period to avoid automatic renewal.