Best Workout Builder Apps

249+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated September 2026

The best workout builder apps on iPhone average 4.8★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Workout Builder Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Fitbod: Gym & Fitness PlannerFitbod: Gym & Fitness PlannerFree4.8★ (284K)NoYesSep 2026
2SmartGym: Gym & Home WorkoutsSmartGym: Gym & Home WorkoutsFree4.7★ (34K)NoYesSep 2026
3Workout Builder: Send to WatchWorkout Builder: Send to WatchFree4.3★ (20)NoYesJul 2026
4Workout Builder - Gym LifeWorkout Builder - Gym LifeFree4.6★ (2.7K)NoYesSep 2026
5Strong Workout Tracker Gym LogStrong Workout Tracker Gym LogFree4.9★ (108K)NoYesSep 2026
6Workout Builder & PlannerWorkout Builder & PlannerFree4.9★ (17)NoYesSep 2026
7FORGE: Workout BuilderFORGE: Workout BuilderFree5.0★ (3)NoYesSep 2026
8Fitness Forge: Workout BuilderFitness Forge: Workout BuilderFreeNoYesJul 2026

Top Picks for Workout Builder

Fitbod: Gym & Fitness Planner#1

Fitbod: Gym & Fitness Planner by Fitbod Inc.

AI Personal Trainer & Workouts
Editor's Choice
💪 Health & Fitness
4.8😊(284K ratings)
FreeIn-App Purchases
#18in Health & Fitness
Fitbod: Gym & Fitness Planner screenshot 1
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Fitbod: Gym & Fitness Planner screenshot 6

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)
SmartGym: Gym & Home Workouts#2

SmartGym: Gym & Home Workouts by SmartGym Services LLC

HIIT, Home, Gym Weight Lifting
Strong Contender
💪 Health & Fitness
4.7😊(34K ratings)
FreeIn-App Purchases
SmartGym: Gym & Home Workouts screenshot 1
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This app offers personalized workout plans for home or gym, adapting to your available equipment and fitness level. It tracks progress, provides feedback, and includes a vast library of exercises with animations. Enjoy features like HIIT support, custom timers, and sharing routines with friends.

What We Love

  • 🚀 Great workout companion app
  • 👍 Easy to use, intuitive interface
  • 💪 Customizable routines and exercises
  • 🔗 Seamless Apple Watch integration
  • 📊 Tracks progress and metrics
  • 🧠 Smart AI-generated workouts

Room to Improve

  • 🐛 Glitchy, buggy experience
  • 💰 Expensive subscription model
  • 🕰️ Lack of offline functionality
  • 🤕 Limited options for injuries/limitations
  • 🧠 AI-generated workouts not always optimal
Workout Builder: Send to Watch#3

Workout Builder: Send to Watch by Matthew Palmer

Create Workouts for your Watch
Worth Considering
💪 Health & Fitness
4.3(20 ratings)
FreeIn-App Purchases
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Design personalized fitness routines on your iPhone, then seamlessly transfer them to your Apple Watch. Supports a wide range of activities from running and cycling to yoga and strength training, with options for simple goals, advanced intervals, and paced efforts.

More Workout Builder apps to explore

FAQ about Workout Builder

What are the best workout builder apps for iPhone?
Fitbod: Gym & Fitness Planner tops our workout builder apps ranking as of September 2026, with a 4.8-star average from 284K App Store ratings, and it's free to download.
Yes — 19 of the top workout builder apps we rank are free to download, including Fitbod: Gym & Fitness Planner and SmartGym: Gym & Home Workouts.
Fitbod: Gym & Fitness Planner has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ workout builder apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Fitbod creates personalized AI-driven workout plans tailored to your fitness level and goals. It helps you build muscle, gain strength, and lose weight by generating optimized weight lifting routines and adapting to your progress.
Key features include AI-generated customized workout plans, an adaptive AI that learns from your edits, over 1000 exercises with detailed video instructions, and the ability to perform home workouts with no equipment. It also offers progress tracking and integrations with popular fitness platforms.

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