Best Flexgym App

224+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated June 2026

With an average user rating of 4.4★, the flexgym app category is one of the App Store's strongest. Browse all 224+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Flexgym App

Flex AI Workout Trainer & Log#2

Flex AI Workout Trainer & Log by Flex Artificial Intelligence Inc.

Fitness Tracker & Gym Planner
Strong Contender
💪 Health & Fitness
4.7😊(2.4K ratings)
FreeIn-App Purchases
Flex AI Workout Trainer & Log screenshot 1
Flex AI Workout Trainer & Log screenshot 2
Flex AI Workout Trainer & Log screenshot 3
Flex AI Workout Trainer & Log screenshot 4
Flex AI Workout Trainer & Log screenshot 5
Flex AI Workout Trainer & Log screenshot 6

This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.

What We Love

  • 🚀 Detailed workout tracking
  • 👍 Customizable workouts
  • 🔒 Comprehensive exercise library
  • 💡 Helpful progress tracking

Room to Improve

  • 🐛 Glitches and bugs
  • 💰 Expensive premium subscription
  • 🔒 Limited functionality without premium
TrainHeroic: Strength Training#3

TrainHeroic: Strength Training by Train Heroic, LLC

Gym Tracker, Workout Log Plans
Worth Considering
💪 Health & Fitness
4.3😐(1.8K ratings)
FreeAdsIn-App Purchases
TrainHeroic: Strength Training screenshot 1
TrainHeroic: Strength Training screenshot 2
TrainHeroic: Strength Training screenshot 3
TrainHeroic: Strength Training screenshot 4
TrainHeroic: Strength Training screenshot 5
TrainHeroic: Strength Training screenshot 6

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

What We Love

  • 👍 Easy to use
  • 🚀 Intuitive interface
  • 💪 Effective training programs
  • 📊 Detailed workout tracking

Room to Improve

  • 🐛 Frequent app crashes
  • ⏱️ Slow performance and lag
  • 🤔 Confusing navigation

More Flexgym App apps to explore

4
MyStudio App
MyStudio App
MyStudio App
by MyStudio Academy LLC
Free

This tool simplifies registration and communication for businesses like martial arts studios, gyms, and summer camps. Customers can easily sign up for events, retail purchases, and memberships.

Customer registrationBusiness communicationEvent sign-ups
💪 Health & Fitness
(7.3K)
free
5
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Boostcamp: Workout Programs
Active Tracker & Planner App
Free

This app offers a vast library of structured strength training and muscle-building programs, including popular routines like nSuns and Reddit PPL. It provides tools for tracking workouts, monitoring progress, and even building custom plans. The app is designed to eliminate guesswork and provide proven methods for achieving fitness goals.

130+ expert-designed programs10,000+ community-shared routinesFull workout logging with RPE/1RM
💪 Health & Fitness
(9.3K)
free with in-app purchases
6
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
RepCount - Gym Workout Tracker
Weight Lifting & Exercise Log
Free

This app helps you track and analyze your strength training workouts. Log unlimited exercises and programs for free, with an optional premium subscription for advanced features like supersets and detailed progress charts.

Workout loggingExercise creationWorkout program creation
💪 Health & Fitness
(13K)
freemium
7
Technogym: Training & Gym app
Technogym: Training & Gym app
Technogym: Training & Gym app
Fitness Coach for your Workout
Free

Access over 1,000 on-demand workouts, personalized AI-driven training programs, and community challenges to achieve your fitness, sports, and health goals. Track your progress with compatible devices and stay informed with wellness news.

Personalized AI workout programs1000+ on-demand workoutsWorkout builder
💪 Health & Fitness
(3.6K)
free with in-app purchases
8
Gymdesk - Members App
Gymdesk - Members App
Gymdesk - Members App
by Martial Arts on Rails LLC
Free

Manage your gym membership and activities directly from your phone. Check in to classes, update payment details, and book sessions with ease. Access your content library and stay connected to your fitness journey.

Class check-inPayment managementSession booking
💪 Health & Fitness
(42)
free
9
Gymaholic: Workout Tracker
Gymaholic: Workout Tracker
Gymaholic: Workout Tracker
Weight Lifting Routine Planner
Free

This app helps you track workouts, build custom routines, and monitor progress. It offers a large exercise library with instructions and animations, seamless Apple Watch integration, and health app syncing. Optimize your training with built-in timers and voice guidance.

Track every workout (sets, reps, weights)Create personalized workout routinesAccess 850+ exercises with 3D animations
💪 Health & Fitness
(3.4K)
freemium
10
Muscle & Motion: Strength
Muscle & Motion: Strength
Muscle & Motion: Strength
Master Exercise Anatomy
Free

Explore exercise anatomy with interactive 3D animations. Understand muscle engagement, biomechanics, and common mistakes to train smarter and reduce injury risk. Access a vast library of exercises and educational content.

Interactive 3D anatomy model3D exercise anatomy libraryMuscle and joint involvement visualization
💪 Health & Fitness
(7.7K)
free with in-app purchases
11
StreamFit Member
StreamFit Member
StreamFit Member
The Future of Fitness
Free

This comprehensive platform streamlines gym operations and enhances the member experience. It offers features like custom branding, messaging, leaderboards, and easy check-ins, fostering community and engagement within fitness facilities. Manage memberships, track progress, and even run competitions and challenges.

Custom App/BrandingMessaging & ChatLeaderboards
💪 Health & Fitness
(223)
free with in-app purchases
12
Idle Tap Strongman
Idle Tap Strongman
Idle Tap Strongman
Go heavy or go home!
Free

Drag heavy objects to achieve new levels of strongman success. Test your limits and see how much weight you can lift in this idle game.

Drag heavy objectsIncrease strongman levelsTest lifting limits
🎮 Games
(25K)
free with in-app purchases
13
EGYM Fitness
EGYM Fitness
EGYM Fitness
Fitness App by EGYM
Free

Easily monitor your workouts, track progress, and achieve your fitness goals with engaging insights and motivation. Offers personalized training plans, fun challenges, and class booking.

Workout trackingPersonalized training plansActivity level milestones
💪 Health & Fitness
(147)
free
14
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
MyFitCoach - Workout Planner
Fitness & Strength Training
Free

This app creates personalized strength training plans based on scientific principles to help you build muscle effectively. It adapts to your schedule, equipment, and fitness level, offering guidance on exercises and tracking your progress.

Personalized workout plansScience-based strength trainingExercise database with instructions
💪 Health & Fitness
(5.6K)
subscription
15
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Radiance: Home Fitness Workout
Dance & Exercise for Women
Free

This app offers a comprehensive approach to well-being, combining home fitness routines, personalized meal planning, and mindfulness exercises. It features guided workouts, a large recipe cookbook, and tools for stress reduction and better sleep, all designed to help users achieve their health and happiness goals.

On-demand home fitness workoutsPilates and dance exercisesPersonalized meal plans
💪 Health & Fitness
(39)
free with in-app purchases
16
C25K® 5K Running Coach & Map
C25K® 5K Running Coach & Map
C25K® 5K Running Coach & Map
Run Training - Couch to Runner
Free

This app guides beginners from being inactive to running a 5K in 8 weeks. It uses a structured plan with audio coaching and alerts, gradually increasing running intervals. Users can map their runs and join a supportive community.

Official Couch to 5K program8-week training planAudio coach and alerts
💪 Health & Fitness
(170K)
free with in-app purchases
17
GymNext Flex Timer
GymNext Flex Timer
GymNext Flex Timer
Bluetooth Interval Timer
Free

This app offers advanced interval training timing with customizable modes and the ability to control an external LED display. It integrates with wearables and heart rate monitors for a comprehensive workout experience.

Control external LED displaysMultiple customizable timer modes (Tabata, EMOM, etc.)Save and recall favorite workouts
💪 Health & Fitness
(2K)
free
18
BEASTLY: Build Muscle Fast
BEASTLY: Build Muscle Fast
BEASTLY: Build Muscle Fast
Smarter Workouts. Real Gains.
Free

This app offers a guided approach to building muscle, featuring personalized workout plans, AI-powered meal tracking, and progress monitoring. It aims to eliminate guesswork and optimize training for faster, more efficient gains.

Customized workout plansAI macro meal tracker60-second body assessment
💪 Health & Fitness
(369)
free with in-app purchases
19
NetGym App
NetGym App
NetGym App
Group Fitness Sub Scheduling
Free

This app simplifies scheduling and communication for fitness professionals. It helps instructors manage class substitutions and allows managers to streamline staff collaboration and gain insights into team communication.

Streamline sub request processFoster internal communityImprove member experience
💪 Health & Fitness
(6)
free
20
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Map My Fitness Workout Tracker
Daily Exercise & Gym Training
Free

Track all your physical activities, from gym workouts to yoga, and monitor progress with detailed stats. Plan personalized routines, access exercise videos, and sync with wearables and other health apps. Achieve your fitness goals with community support and advanced insights.

Log over 600 activitiesTrack distance, pace, calories, heart rateGPS tracking for outdoor sessions
💪 Health & Fitness
(77K)
free with in-app purchases