Best 42 Fitness Apps

229+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Whether you're new to 42 fitness or looking for an upgrade, our curated collection of 229+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top 42 Fitness Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
142 Fitness42 FitnessFreeNoNoJun 2026
224GO by 24 Hour Fitness24GO by 24 Hour FitnessFree4.5★ (13K)NoYesAug 2026
3Marathon Training: 42K RunnerMarathon Training: 42K RunnerFree4.8★ (240)NoYesAug 2026
4In-Shape FitnessIn-Shape FitnessFree4.7★ (37K)NoNoAug 2026
5Gym Workout Planner - Gym PlanGym Workout Planner - Gym PlanFree4.7★ (673)NoYesAug 2026
6CoryG FitnessCoryG FitnessFree4.9★ (2.7K)NoYesAug 2026
7Peloton: Fitness & WorkoutsPeloton: Fitness & WorkoutsFree4.9★ (815K)YesYesAug 2026
8Gainsbybrains: Fitness & FoodGainsbybrains: Fitness & FoodFree4.7★ (969)NoYesAug 2026

Top Picks for 42 Fitness

24GO by 24 Hour Fitness#2

24GO by 24 Hour Fitness by Yourtrainer, Inc.

Personalized Fitness Experi...
Strong Contender
💪 Health & Fitness
4.5😊(13K ratings)
FreeIn-App Purchases
#81in Health & Fitness
24GO by 24 Hour Fitness screenshot 1
24GO by 24 Hour Fitness screenshot 2
24GO by 24 Hour Fitness screenshot 3
24GO by 24 Hour Fitness screenshot 4
24GO by 24 Hour Fitness screenshot 5
24GO by 24 Hour Fitness screenshot 6

This app provides personalized workout recommendations and thousands of fitness routines for both gym and home. It helps users track progress, schedule workouts, and integrate with fitness trackers. Access club information and check in easily with your membership.

What We Love

  • 🚀 Easy to use
  • 👍 Variety of workouts
  • 💡 Customizable workout plans
  • 👍 Syncs with Apple Health

Room to Improve

  • 🐛 Bugs and crashes
  • 🔋 High data usage
  • 👎 Limited equipment options in workouts
Marathon Training: 42K Runner#3

Marathon Training: 42K Runner by FITNESS22 LTD

Marathon trainer: run 26.2 mi
Worth Considering
💪 Health & Fitness
4.8(240 ratings)
FreeIn-App Purchases
Marathon Training: 42K Runner screenshot 1
Marathon Training: 42K Runner screenshot 2
Marathon Training: 42K Runner screenshot 3
Marathon Training: 42K Runner screenshot 4
Marathon Training: 42K Runner screenshot 5

This app provides a structured 18-week training program to help users prepare for their first marathon. It offers audio coaching for walk/run intervals, music integration, and motivational features like badges and progress sharing. The program gradually increases running distance from 21K to 42K.

More 42 Fitness apps to explore

4
In-Shape Fitness
In-Shape Fitness
In-Shape Fitness
by InShape Health Clubs LLC
Free

Manage your fitness journey with this app designed for gym members. Access club information, book classes, and track your progress. Stay connected with club events and manage your account seamlessly.

Gym check-inView FIT CLUB statusMake class reservations
💪 Health & Fitness
(37K)
free
5
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
6
CoryG Fitness
CoryG Fitness
CoryG Fitness
30 Minute Workouts
Free

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.

Daily 30-minute workoutsNew workouts weeklyMonthly transformation challenges
💪 Health & Fitness
(2.7K)
subscription
7
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Peloton: Fitness & Workouts
Yoga, Cardio & Gym Training
Free

Access thousands of on-demand fitness classes from world-class instructors, including yoga, strength, cardio, and meditation. Transform any space into a private studio with motivating classes and music, suitable for all fitness levels and equipment availability.

Thousands of on-demand classesWorld-class instructorsStrength, yoga, running, HIIT, cycling, meditation
💪 Health & Fitness
(815K)
free with in-app purchases
8
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
(969)
free with in-app purchases
9
HIIT & Tabata Workout
HIIT & Tabata Workout
HIIT & Tabata Workout
Free HIIT & Tabata Timer
Free

Create and customize your own high-intensity interval training (HIIT) and Tabata routines with an intuitive interface. Set voice commands for each activity to stay on track during workouts. Save sessions to Apple Health and track progress with insightful features.

Custom HIIT routine creationVoice command integrationApple Health saving
💪 Health & Fitness
(1)
free
10
PLNK Fitness
PLNK Fitness
PLNK Fitness
Top Lagree Studio Midwest
Free

Book and purchase Lagree classes with ease. View studio schedules, locations, and manage your account and memberships. Access hundreds of classes weekly with no excuses.

Book Lagree classesPurchase class packagesView studio schedules
💪 Health & Fitness
(989)
free with in-app purchases
11
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
12
Fitness Court
Fitness Court
Fitness Court
Free Outdoor Gyms Nationwide
Free

Discover and utilize the world's largest network of free outdoor gyms. This app guides you through effective body-weight exercises with expert coaching and tracks your health stats. Participate in challenges and help your city become healthier.

Find nearby outdoor gymsGuided exercise videosBody-weight circuit training
💪 Health & Fitness
(100)
free
13
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
14
FITNESS SF MEMBER
FITNESS SF MEMBER
FITNESS SF MEMBER
Live Fitness. We Do.
Free

This app enhances your fitness journey by providing seamless gym check-ins via QR code. Access personalized nutrition advice, manage your account, and stay organized with session bookings and statements.

QR code check-inPersonalized meal recommendationsNutrition coaching
💪 Health & Fitness
(169)
free
15
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
16
Activity Tracker・FitnessView
Activity Tracker・FitnessView
Activity Tracker・FitnessView
Fitness・Workout・Step・Pedometer
Free

Visualize your health and fitness data with a comprehensive dashboard and detailed statistics. Track daily goals, review past workouts, and export your progress. Offers customizable widgets and PDF reports for easy sharing.

Health & Fitness DashboardDetailed Health StatisticsWorkout Data Visualization
💪 Health & Fitness
(7.7K)
freemium
17
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
(7.2K)
free with in-app purchases
18
Apple Fitness
Apple Fitness
Apple Fitness
Fitness and Fitness+
Free

Track your fitness progress with detailed activity summaries, workout metrics, and personalized goals. Access a wide range of guided workouts and meditations to stay active and mindful. Share your achievements and compete with friends for motivation.

Personalized activity summariesWorkout tracking with real-time metricsGoal setting and progress monitoring
💪 Health & Fitness
(11K)
free with in-app purchases
19
Workout Stats: Personal Best
Workout Stats: Personal Best
Workout Stats: Personal Best
Fitness, training load & pace
Free

This app analyzes your workout data from various fitness apps and presents it as detailed statistics and insights. It helps you understand your training patterns, track progress over time, and compare performance. Enjoy widgets, Apple Watch support, and private data handling.

Workout data analysisPerformance insightsProgress tracking
💪 Health & Fitness
(739)
free with in-app purchases
20
Basic-Fit
Basic-Fit
Basic-Fit
Health & Fitness
Free

This app supports your fitness journey with personalized workouts, progress tracking, and nutrition tips. Access audio-guided exercises, training plans, and connect with coaches to achieve your health and fitness goals.

Personalized workoutsTraining plansAudio coach workouts
💪 Health & Fitness
(156)
free with in-app purchases

FAQ about 42 Fitness

Are there free 42 fitness apps for iPhone?
Yes — 20 of the top 42 fitness apps we rank are free to download, including 42 Fitness and 24GO by 24 Hour Fitness.
42 Fitness has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 229+ 42 fitness apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.