About
Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.
What's New in G21
8.500.0
June 18, 2026
We've made it easier to manage how you hear from us — you can now update your email and text notification preferences directly in the app. We also added Indonesian, Korean, and Thai language support, and quietly fixed a few bugs along the way.
MoreFAQ
What can I do with G21?
G21 allows you to view class schedules, sign up for classes, and find the studio's location information. It's designed to optimize your time and provide convenience for managing your fitness activities.
Is G21 free to download?
Yes, G21 is available for free download. The app is supported by advertisements.
What devices does G21 support?
G21 is compatible with iPhone, iPad, and iPod devices. It is designed for iOS users.
How often is G21 updated?
The latest version of G21 is 8.401.0, and it was last updated on May 20, 2026. This indicates a history of regular updates.
What is the age rating for G21?
G21 has an age rating of 4+, making it suitable for a wide range of users.
Does G21 have ads?
Yes, G21 contains advertisements. This is how the app is supported as it is free to download.
What is the user rating for G21?
G21 currently has a rating of 3.7 stars based on 3 ratings. This provides a snapshot of user satisfaction.
Who developed G21?
G21 was developed by Gravity 21 Fort Lauderdale, LLC. The app was first released on March 4, 2017.
