Best Build Muscle Strength Training Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our build muscle strength training list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Build Muscle Strength Training Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (288K)NoYesOct 2026
2Build Muscle Strength TrainingBuild Muscle Strength TrainingFree—YesYesOct 2026
3Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesOct 2026
4Home Workout - No EquipmentsHome Workout - No EquipmentsFree4.9★ (128K)YesYesOct 2026
530 Day Fitness at Home30 Day Fitness at HomeFree4.9★ (29K)YesYesOct 2026
6ProFit: Workout PlannerProFit: Workout PlannerFree4.6★ (43K)YesYesOct 2026
7Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (138K)NoYesOct 2026
8STRENGTH OnlineSTRENGTH OnlineFree5.0★ (2)NoNoSep 2026

Top Picks for Build Muscle Strength Training

Fitbod: Gym & Fitness Planner#1

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Editor's Choice
💪 Health & Fitness
4.8😊(288K ratings)
FreeIn-App Purchases
#21in Health & Fitness
Fitbod: Gym & Fitness Planner screenshot 1
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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)
Fitness AI Gym Workout Planner#3

Fitness AI Gym Workout Planner by FitnessAI Inc.

Personal Trainer: Muscle Coach
Worth Considering
💪 Health & Fitness
4.7😊(56K ratings)
FreeAdsIn-App Purchases
Fitness AI Gym Workout Planner screenshot 1
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Fitness AI Gym Workout Planner screenshot 6

This app uses an advanced algorithm to create personalized workout plans for home or gym. It optimizes sets, reps, and weights to help you build muscle, get toned, or lose weight efficiently. Track your progress and achieve your fitness goals with data-driven routines.

What We Love

  • 🚀 Easy to use
  • 🔍 Detailed exercise instructions
  • 📈 Tracks progress and adjusts workouts
  • 👍 Customizable to equipment available
  • 💪 Helps build strength and muscle
  • 🤖 Adaptive AI-powered workouts

Room to Improve

  • 🔢 Limited exercise selection
  • 🕰️ No warm-up or cool-down options
  • 🤔 Difficulty adjusting workouts
  • 🔍 Lack of exercise substitution options
  • 🤖 AI sometimes overestimates abilities
  • 🔌 Syncing issues with Apple Watch

More Build Muscle Strength Training apps to explore

FAQ about Build Muscle Strength Training

What are the best build muscle strength training apps for iPhone?
Fitbod: Gym & Fitness Planner tops our build muscle strength training apps ranking as of October 2026, with a 4.8-star average from 288K App Store ratings, and it's free to download.
Yes — 20 of the top build muscle strength training apps we rank are free to download, including Fitbod: Gym & Fitness Planner and Build Muscle Strength Training.
Fitbod: Gym & Fitness Planner has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ build muscle strength training apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.