About
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.
What's New in B3 Gym
3.42.0
June 3, 2026
Whether you prefer training before sunrise or just think everything looks cooler in black, dark mode has entered the chat. Same great app, now available in ninja. We also cleaned up how workout content displays and fixed deep links so tapping a video actually takes you where you want to go.
MoreFAQ
How do I reserve a class with B3 Gym?
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.
Can I sign up for gym events using B3 Gym?
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.
How do I update my payment information in B3 Gym?
You can update your credit card on file by accessing your account management section within the B3 Gym app. This ensures your billing details are current for membership and class fees.
What devices does B3 Gym support?
B3 Gym is available on iPhone, iPad, and iPod devices. This ensures members can manage their gym activities across various Apple products.
Is B3 Gym free to use?
Yes, B3 Gym is free to download and use. However, the app does contain advertisements.
How often is B3 Gym updated?
The latest version of B3 Gym is 3.42.0, and it was last updated on June 3, 2026. Updates typically include new features and performance improvements.
What is the age rating for B3 Gym?
B3 Gym has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
Does B3 Gym have ads?
Yes, B3 Gym contains advertisements. These ads help support the free service provided to gym members.
