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)NoYesSep 2026
3Marathon Training: 42K RunnerMarathon Training: 42K RunnerFree4.8★ (240)NoYesSep 2026
4In-Shape FitnessIn-Shape FitnessFree4.7★ (37K)NoNoSep 2026
5Gym Workout Planner - Gym PlanGym Workout Planner - Gym PlanFree4.7★ (673)NoYesSep 2026
6CoryG FitnessCoryG FitnessFree4.9★ (2.7K)NoYesSep 2026
7Peloton: Fitness & WorkoutsPeloton: Fitness & WorkoutsFree4.9★ (816K)YesYesSep 2026
8Gainsbybrains: Fitness & FoodGainsbybrains: Fitness & FoodFree4.7★ (987)NoYesSep 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
#95in Health & Fitness
24GO by 24 Hour Fitness screenshot 1
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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
  • 🚀 Organized app layout

Room to Improve

  • 🐛 Bugs and crashes
  • 🔋 High data usage
  • 👎 Limited equipment options in workouts
  • 👎 Difficulty navigating class schedules
  • 👎 Lack of progress tracking
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
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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

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.