Best Gain Muscle Workout Apps

246+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.2★, the gain muscle workout category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Gain Muscle Workout Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Muscle Gain Gym & Home WorkoutMuscle Gain Gym & Home WorkoutFree4.2★ (21)YesYesMay 2026
2Weller: Gain Muscle with BandsWeller: Gain Muscle with BandsFree4.9★ (656)NoYesSep 2026
3Muscle Building WorkoutsMuscle Building WorkoutsFree—YesYesMay 2026
4Mass Gain Workout PlansMass Gain Workout PlansFree—YesYesMay 2026
5MuscleWiki: Workout & FitnessMuscleWiki: Workout & FitnessFree4.8★ (4.1K)NoYesSep 2026
6Gain Muscle MassGain Muscle MassFree—YesYesMay 2026
7Fitness for muscles | FitcherFitness for muscles | FitcherFree4.1★ (1.6K)YesYesSep 2026
8Muscle Growth WorkoutMuscle Growth WorkoutFree—YesYesMay 2026

Top Picks for Gain Muscle Workout

4.9😊(656 ratings)
FreeIn-App Purchases
Weller: Gain Muscle with Bands screenshot 1
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This app offers simplified resistance band workouts designed to boost motivation and achieve fitness goals. It features voice-assisted guidance and cherry-picked exercises targeting specific muscles. Premium features include personalized programs, custom workout creation, and detailed exercise analytics.

What We Love

  • 👍 Great for recovering from injuries
  • 👍 Controlled motion and resistance for safe rehab
  • 👍 Sticks to the basics for effective workouts
  • 👍 Well-organized and easy to use
  • 👍 Simple and easy to follow workouts
  • 👍 Helpful for beginners with resistance bands
  • 👍 Provides evidence-based research on band exercises
  • 👍 Good selection of exercises in the free version

Room to Improve

  • 💰 Limited workouts in the free version, must pay for full access
  • 💰 Every feature requires a paid subscription
  • 🕰 Exercises may be too slow-paced for some users

More Gain Muscle Workout apps to explore

FAQ about Gain Muscle Workout

What are the best gain muscle workout apps for iPhone?
Muscle Gain Gym & Home Workout tops our gain muscle workout apps ranking as of September 2026, with a 4.2-star average from 21 App Store ratings, and it's free to download.
Yes — 20 of the top gain muscle workout apps we rank are free to download, including Muscle Gain Gym & Home Workout and Weller: Gain Muscle with Bands.
Muscle Gain Gym & Home Workout shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 246+ gain muscle workout apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Muscle Gain Gym & Home Workout is a fitness application that provides personalized workout plans for both gym and home settings. It aims to help users build muscle, lose fat, and stay motivated with expert-designed routines and meal plans.
The app uses a smart algorithm to generate personalized workout plans based on your specific goals, fitness level, and physical condition. These plans are designed to optimize exercises, frequency, reps, sets, and rest times for effective results.