Best G4 Fitness Apps

244+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good g4 fitness apps. We benchmark 244+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top G4 Fitness Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1G4 Fitness Workout HubG4 Fitness Workout HubFree5.0★ (1)YesNoJul 2026
2MyFitCoach - Workout PlannerMyFitCoach - Workout PlannerFree4.6★ (5.9K)NoYesJul 2026
3CoryG FitnessCoryG FitnessFree4.9★ (2.7K)NoYesJul 2026
4Fitness & WorkoutFitness & WorkoutFree4.3★ (4.5K)NoYesJul 2026
5GNC LiveWellGNC LiveWellFree4.5★ (10K)YesNoJul 2026
6Gainsbybrains: Fitness & FoodGainsbybrains: Fitness & FoodFree4.7★ (961)NoYesJul 2026
7G8TSG8TSFree4.4★ (211)NoNoJul 2026
8Gym Workout Planner - Gym PlanGym Workout Planner - Gym PlanFree4.7★ (673)NoYesJul 2026

Top Picks for G4 Fitness

G4 Fitness Workout Hub#1

G4 Fitness Workout Hub by G4 Fitness, LLC

Editor's Choice
💪 Health & Fitness
5.0(1 ratings)
FreeAds
G4 Fitness Workout Hub screenshot 1
G4 Fitness Workout Hub screenshot 2
G4 Fitness Workout Hub screenshot 3

Manage your workouts, memberships, and wellness journey with this comprehensive fitness application. Easily schedule classes, handle membership details, and stay motivated on your path to achieving fitness goals. It's designed to simplify your fitness lifestyle.

MyFitCoach - Workout Planner#2

MyFitCoach - Workout Planner by MyFitCoach GmbH

Fitness & Strength Training
Strong Contender
💪 Health & Fitness
4.6😊(5.9K ratings)
FreeIn-App Purchases
MyFitCoach - Workout Planner screenshot 1
MyFitCoach - Workout Planner screenshot 2
MyFitCoach - Workout Planner screenshot 3
MyFitCoach - Workout Planner screenshot 4
MyFitCoach - Workout Planner screenshot 5
MyFitCoach - Workout Planner screenshot 6

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.

What We Love

  • 🚀 Easy to understand and use
  • 👍 Great functions and exercise information
  • 🚀 Intuitive and increases achievement
  • 🚀 Personal trainer in your pocket

Room to Improve

  • 🐛 Glitches and performance issues
  • 🔒 Difficult to cancel subscription and get refunds
  • 👎 Lack of clear instructions and tutorials
CoryG Fitness#3

CoryG Fitness by Corygfitness llc

30 Minute Workouts
Worth Considering
💪 Health & Fitness
4.9😊(2.7K ratings)
FreeIn-App Purchases
CoryG Fitness screenshot 1
CoryG Fitness screenshot 2
CoryG Fitness screenshot 3
CoryG Fitness screenshot 4
CoryG Fitness screenshot 5

Access quick, daily 30-minute workouts designed for busy schedules. Get new routines weekly, monthly programs for strength and leanness, and nutrition guidance. Join a supportive community and track your progress with extensive resources.

What We Love

  • 👍 Top tier fitness app
  • 👍 Fantastic app and program
  • 👍 Great diet and training app
  • 👍 The OG 101

Room to Improve

  • 🐛 The Videos Pause and lock and can't expand the videos or get out if them unless I close out the whole app
  • 🐛 An update on the categories and more content. Same videos for a year now
  • 🐛 Buggy app

More G4 Fitness apps to explore

4
Fitness & Workout
Fitness & Workout
Fitness & Workout
30 Day Weight Loss Challenge
Free

This app creates personalized workout plans tailored to your fitness goals and problem areas. It offers short, guided workouts from certified coaches, with video instructions and progress tracking. Achieve your desired physique and weight loss goals in as little as 30 days.

Personalized workout plansGuided video workoutsProgress tracking
💪 Health & Fitness
(4.5K)
subscription
5
GNC LiveWell
GNC LiveWell
GNC LiveWell
by General Nutrition Corporation
Free

This app allows users to shop for health and wellness products, manage rewards, and track subscriptions. Earn cash back, redeem points, and enjoy exclusive discounts on vitamins, protein, and more. It offers convenient features like in-store pickup and fast checkout options.

Earn 3% Cash Back RewardsRedeem points for rewardsShop vitamins and protein
🛍️ Shopping
(10K)
free with in-app purchases
6
Gainsbybrains: Fitness & Food
Gainsbybrains: Fitness & Food
Gainsbybrains: Fitness & Food
Gym & home workouts for women
Free

This app guides you on a personalized fitness and nutrition journey. Design custom workouts, explore diverse programs, and discover delicious, healthy meals to support your goals. Achieve a stronger, more confident you with expert-led content and a flexible schedule.

Personalized workout journeysCustomizable training schedulesDiverse fitness programs
💪 Health & Fitness
(961)
free with in-app purchases
7
G8TS
G8TS
G8TS
Book fitness & wellness
Free

Discover and book fitness and wellness classes and experiences from premium studios. Earn points for every session to unlock rewards, perks, and exclusive benefits. Manage your schedule and build a consistent routine.

Book premium fitness & wellness studiosDiscover diverse classes (yoga, HIIT, etc.)Earn points for sessions
💪 Health & Fitness
(211)
free with in-app purchases
8
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Gym Workout Planner - Gym Plan
Weight Lifting Muscle Tracker
Free

This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.

Workout plan selectionCustomizable routinesProgress tracking
💪 Health & Fitness
(673)
subscription
9
Glofox
Glofox
Glofox
by Glofox Ltd
Free

Manage your fitness studio or gym experience seamlessly. Browse class schedules, book sessions, and handle payments for services and products directly from your mobile device.

Browse studio/gym scheduleBook fitness sessionsPay for memberships
💪 Health & Fitness
(221)
free
10
Garmin Connect™
Garmin Connect™
Garmin Connect™
beat yesterday.
Free

Track your health and fitness activities with detailed statistics and personalized insights. Create custom workouts, build courses, and challenge friends. Syncs with compatible devices and other popular fitness apps.

Activity tracking and health metricsDetailed statistics analysisCustom workout and course creation
💪 Health & Fitness
(58K)
free
11
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Google Fit: Activity Tracker
Track your health and fitness
Free

This app helps you achieve a healthier, more active lifestyle by tracking your physical activity and providing personalized goals. It awards points for moderate and intense exercise, aligning with recommendations from health organizations to improve heart health, sleep, and mental wellbeing.

Track workouts (runs, walks, bike rides)Monitor Heart Points and steps goalsManually add missed activities
💪 Health & Fitness
(2.2K)
free
12
Struct Club Fitness & Workouts
Struct Club Fitness & Workouts
Struct Club Fitness & Workouts
Workouts to music on-the-beat
Free

This app helps fitness instructors create and run music-driven classes. It synchronizes workout cues with music, allowing instructors to focus on coaching. Features include playlist integration, song tagging, and class sharing.

Music-synced cue teleprompterChoreograph classes with song taggingIntegrates with Spotify and Apple Music
💪 Health & Fitness
(80)
free with in-app purchases
13
30 Day Fitness Workout at Home
30 Day Fitness Workout at Home
30 Day Fitness Workout at Home
Hiit Exercise Challenge App
Free

This app helps you build consistent workout habits through customizable daily challenges. Choose exercises, set duration and rep goals, and track your progress to achieve fitness goals like weight loss or muscle gain. It's designed for home workouts with no equipment needed.

Customizable exercise challengesSelect exercise type (burpees, push-ups, etc.)Choose challenge duration (3-100 days)
💪 Health & Fitness
(2.7K)
free with in-app purchases
14
Motra AI Workout Fitness Coach
Motra AI Workout Fitness Coach
Motra AI Workout Fitness Coach
워치 헬스장 근력 트레이닝
Free

This app automatically tracks your gym strength training exercises using only your Apple Watch's motion. It offers AI-generated personalized workouts based on your recovery and goals, eliminating manual logging.

Automatic exercise tracking with Apple Watch motionTracks over 470 exercise types hands-freeAI-generated personalized workout plans
💪 Health & Fitness
(3K)
free with in-app purchases
15
Fitness First MENA
Fitness First MENA
Fitness First MENA
by Scope Software Solutions LLC
Free

This app offers a comprehensive fitness experience for members and non-members. Explore clubs, book classes and personal training, and access on-demand workouts. Stay updated on offers and manage your bookings easily.

Digital Membership CardBook Group Exercise classesBuy & book Personal Training
💪 Health & Fitness
(19)
free
16
ML.Fitness Workout For Women
ML.Fitness Workout For Women
ML.Fitness Workout For Women
Home Exercise & Diet Plans
Free

This app offers home workouts and personalized meal plans designed for women. It features a variety of training programs, customizable meal options with calorie and macronutrient breakdowns, and motivational content like podcasts and music. Access to all features requires a subscription.

Home workout programsPersonalized meal plansCustomizable calorie tracking
💪 Health & Fitness
(853)
subscription
17
GymBook ・ Strength Training
GymBook ・ Strength Training
GymBook ・ Strength Training
Workout Planner・Logger・Tracker
Free

Create, log, and analyze your gym workouts with this comprehensive fitness app. It offers custom exercise creation, detailed logging, and insightful performance analytics with interactive graphs. Track progress, sync data, and time your rests efficiently.

Create custom workouts and exercisesLog sets, weight, and repsTrack workout progress with graphs
💪 Health & Fitness
(2.4K)
free with in-app purchases
18
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
19
Calistree | Bodyweight fitness
Calistree | Bodyweight fitness
Calistree | Bodyweight fitness
Calisthenics and home workouts
Free

This app offers personalized fitness programs focusing on bodyweight exercises and calisthenics. It adapts to your available equipment, fitness level, and goals, providing over 1500 exercises with video guides. Track progress, master skills, and explore various training styles like yoga and weight training.

Personalized workout programs1500+ exercises with videosAdaptive to equipment and level
💪 Health & Fitness
(199)
freemium
20
Midlife Mayhem Fitness
Midlife Mayhem Fitness
Midlife Mayhem Fitness
Fitness for Women Over 40
Free

This app offers fitness, mindfulness, and nutrition guidance specifically for women over 40 navigating midlife changes. It features short, effective workouts, calming meditations, and customizable meal plans to help users feel strong, balanced, and empowered.

15-minute workoutsOn-demand workout libraryMindfulness meditations
💪 Health & Fitness
(100)
subscription

FAQ about G4 Fitness

What are the best g4 fitness apps for iPhone?
G4 Fitness Workout Hub tops our g4 fitness apps ranking as of July 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top g4 fitness apps we rank are free to download, including G4 Fitness Workout Hub and MyFitCoach - Workout Planner.
G4 Fitness Workout Hub shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 244+ g4 fitness apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
G4 Fitness Workout Hub allows you to manage your workouts, schedule and book group fitness classes, and handle your G4 Fitness membership details like purchasing and renewing.
G4 Fitness Workout Hub is compatible with iPhone, iPad, and iPod devices. It requires iOS 4+ and is available on the App Store.

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