Best Workout App Gym

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Fitness App (ABC Trainerize) is the household name in workout app gym, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Workout App Gym (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitness App (ABC Trainerize)Fitness App (ABC Trainerize)Free4.9★ (68K)NoNoSep 2026
2Fitness AI Gym Workout PlannerFitness AI Gym Workout PlannerFree4.7★ (56K)YesYesSep 2026
3Gymshark Training and FitnessGymshark Training and FitnessFree4.8★ (15K)YesNoSep 2026
4Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (284K)NoYesSep 2026
5Nike Training ClubNike Training ClubFree4.8★ (281K)YesNoSep 2026
6Fitness App: Gym Workout PlanFitness App: Gym Workout PlanFree4.7★ (36K)NoYesSep 2026
7Workout Trainer AIWorkout Trainer AIFree4.7★ (7.7K)YesYesSep 2026
8Liftoff - Ranked Gym WorkoutsLiftoff - Ranked Gym WorkoutsFree4.8★ (94K)NoYesSep 2026

Top Picks for Workout App Gym

Fitness App (ABC Trainerize)#1

Fitness App (ABC Trainerize) by Trainerize.com

Editor's Choice
💪 Health & Fitness
4.9😐(68K ratings)
Free
Fitness App (ABC Trainerize) screenshot 1
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This app connects fitness professionals with their clients, offering tools for online coaching, personalized training plans, nutrition guidance, and progress tracking. It aims to enhance client engagement and help individuals achieve their health goals through a comprehensive digital experience.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient app integration
  • 💪 Effective for fitness goals
  • 🤝 Excellent trainer support
  • 📊 Helpful progress tracking

Room to Improve

  • 🐛 Buggy performance
  • 🔋 High battery drain
  • 🔇 Audio issues
  • 🤖 Automated messages instead of trainer
  • 🔍 Difficulty accessing/managing data
Fitness AI Gym Workout Planner#2

Fitness AI Gym Workout Planner by FitnessAI Inc.

Personal Trainer: Muscle Coach
Strong Contender
💪 Health & Fitness
4.7😊(56K ratings)
FreeAdsIn-App Purchases
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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
Gymshark Training and Fitness#3

Gymshark Training and Fitness by Gymshark Ltd

Training App
Worth Considering
💪 Health & Fitness
4.8😊(15K ratings)
FreeAds
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This app offers thousands of free workouts and personalized training plans designed by athletes and trainers. Track your progress, discover new routines, and build lasting healthy habits with guided programs and customizable options for all fitness levels.

What We Love

  • 👍 Easy to navigate and find exercises
  • 👍 Visually pleasing app
  • 👍 Ability to create custom exercises
  • 👍 Variety of pre-made workouts
  • 👍 Helpful video demonstrations
  • 👍 Ability to track progress and personal bests
  • 👍 Completely free app with no ads
  • 👍 Motivating and encouraging trainers
  • 👍 Extensive exercise library
  • 👍 Seamless workout tracking

Room to Improve

  • 🐛 Logging out issues causing data loss
  • 🐛 Glitchy timer and screen freezing
  • 🐛 Inability to edit previous workout data
  • 🐛 Lack of equipment-specific filtering
  • 🐛 Difficulty finding and accessing saved workouts
  • 🐛 Inconsistent weight tracking between workouts
  • 🐛 Lack of Apple Watch integration

More Workout App Gym apps to explore

FAQ about Workout App Gym

What is the best workout app gym for iPhone?
Fitness App (ABC Trainerize) tops our workout app gym ranking as of September 2026, with a 4.9-star average from 68K App Store ratings, and it's free to download.
Yes — 20 of the top workout app gym we rank are free to download, including Fitness App (ABC Trainerize) and Fitness AI Gym Workout Planner.
Fitness App (ABC Trainerize) has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ workout app gym on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a comprehensive platform for fitness professionals to manage their clients and deliver online coaching. It allows trainers to create and share customized training plans, offer nutrition guidance, track client progress, and communicate with clients through in-app messaging and groups.
Fitness professionals can customize and deliver training plans with live or on-demand workouts, manage client calendars and check-ins, offer meal plans and nutrition coaching, monitor client progress, message clients instantly, and create client groups and challenges.