Best B3 Gym Apps & Games

236+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated June 2026

From beginner-friendly picks to power-user tools, our b3 gym list covers 236+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top B3 Gym Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1B3 GymB3 GymFree5.0★ (1)YesNoJun 2026
2Muscle Booster Workout TrackerMuscle Booster Workout TrackerFree4.5★ (137K)NoYesSep 2026
3Zen Planner Member AppZen Planner Member AppFree4.6★ (7.3K)NoNoSep 2026
4Gym Club!Gym Club!Free4.7★ (1.1K)YesNoAug 2026
5The Gym GroupThe Gym GroupFree4.7★ (817)NoNoSep 2026
6barre3: Studio Fitness Classbarre3: Studio Fitness ClassFree5.0★ (7.8K)NoNoSep 2026
7Gym Insight Members AppGym Insight Members AppFree3.9★ (15)NoNoJul 2026
8Idle Fitness Gym Tycoon - GameIdle Fitness Gym Tycoon - GameFree4.7★ (58K)YesYesSep 2026

Top Picks for B3 Gym

B3 Gym#1

B3 Gym by Body By Boris, LLC

Editor's Choice
💪 Health & Fitness
5.0(1 ratings)
FreeAds
B3 Gym screenshot 1
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B3 Gym screenshot 5

This app allows B3 Gym members to manage their gym experience. Reserve spots in classes, sign up for gym events, and update personal account details like payment information and profile pictures.

Muscle Booster Workout Tracker#2

Muscle Booster Workout Tracker by WELLTECH APPS LIMITED

Gym calisthenics & weight loss
Strong Contender
💪 Health & Fitness
4.5😐(137K ratings)
FreeIn-App Purchases
#67in Health & Fitness
Muscle Booster Workout Tracker screenshot 1
Muscle Booster Workout Tracker screenshot 2
Muscle Booster Workout Tracker screenshot 3
Muscle Booster Workout Tracker screenshot 4
Muscle Booster Workout Tracker screenshot 5
Muscle Booster Workout Tracker screenshot 6

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

What We Love

  • 🚀 Great workouts
  • 👍 Easy to follow
  • 👍 Variety of exercises
  • 🚀 Customizable plans
  • 👍 Helpful for beginners

Room to Improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription
  • 👎 Limited gym equipment options
  • 👎 Repetitive exercises
Zen Planner Member App#3

Zen Planner Member App by Daxko LLC

Worth Considering
💼 Business
4.6😞(7.3K ratings)
Free
Zen Planner Member App screenshot 1
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Zen Planner Member App screenshot 3
Zen Planner Member App screenshot 4

Manage your gym membership, schedule classes, and track workouts from your mobile device. View class details, instructor bios, and see who else is attending. This app allows you to manage your profile, payment methods, and even access multiple gym accounts.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient scheduling
  • 💡 Helpful for tracking progress
  • ⭐ Great app
  • 🙌 Excellent for gym management

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 🔍 Difficult to navigate
  • ⚠️ Unreliable performance
  • 🕰️ Slow loading times
  • 🔑 Frustrating login issues
  • 💳 Payment problems
  • 🗓️ Calendar sync issues
  • 🤯 Confusing user interface

More B3 Gym apps to explore

FAQ about B3 Gym

What are the best b3 gym apps & games for iPhone?
B3 Gym tops our b3 gym apps & games ranking as of June 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top b3 gym apps & games we rank are free to download, including B3 Gym and Muscle Booster Workout Tracker.
B3 Gym shows ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 236+ b3 gym apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
You can reserve your spot in a class directly through the B3 Gym app. Simply navigate to the class schedule and select the class you wish to attend to make your reservation.
Yes, the B3 Gym app allows members to sign up for various gym events. Check the events section within the app to see upcoming activities and register.