# G21

> Mobile app for scheduling and managing fitness classes at a studio. (iPhone/iPad app by Gravity 21 Fort Lauderdale, LLC.)

- Source: https://appshunter.io/ios/app/g21/id1211311329 (this page in markdown: same URL + `.md`)
- Developer: [Gravity 21 Fort Lauderdale, LLC](https://appshunter.io/developer/1821273003)
- Category: Health & Fitness
- Price: Free
- Rating: 3.67/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 152 MB
- Languages: Arabic, Czech, Danish, Dutch, English, French, German, Greek, Hebrew, Indonesian and 12 more
- Released: 2017-03-04
- Data updated: 2026-06-23
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/g21/id1211311329/reviews.md

## What is G21?

Download the Gravity 21 App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

## Key features

- View class schedules
- Sign up for classes
- Access studio location information
- Optimize time management
- Convenient mobile access


## Frequently asked questions about G21

### 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.

## Version history (last 5 releases)

### 8.500.0 — 2026-06-18

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.

### 8.401.0 — 2026-05-20

A cleaner booking flow, improved checkout reliability, and brand new milestone levels — all packed into this release. Small update, big wins.

### 8.400.0 — 2026-05-01

We've been busy fixing bugs and polishing up the experience. This release addresses several issues with schedules, booking, and checkout — plus some under-the-hood improvements to keep the app running smoothly.

### 8.102.0 — 2026-01-09

We’ve fine-tuned the booking experience some more. Everything should feel just a little more in sync.

### 7.808.0 — 2025-09-10

We cleaned up some language, fixed a few misbehaving buttons, and added a dash of behind-the-scenes magic. It's the kind of update that doesn't demand attention - it just quietly makes things better.

## Apps similar to G21

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Gravity Fitness and Tennis](https://appshunter.io/ios/app/gravity-fitness-and-tennis/id1449882067) | 5.0 (2) | Free | Health & Fitness |
| [Gravity + Oxygen Fitness](https://appshunter.io/ios/app/gravity-plus-oxygen-fitness/id974639723) | 5.0 (2) | Free | Health & Fitness |
| [Grab A Game](https://appshunter.io/ios/app/grab-a-game/id1448728371) | 3.2 (15) | Free | Health & Fitness |
| [KG Fitness Studio](https://appshunter.io/ios/app/kg-fitness-studio/id6444684009) | — | Free | Health & Fitness |
| [FIT811](https://appshunter.io/ios/app/fit811/id6744814844) | — | Free | Health & Fitness |
| [Groove Theory Fitness](https://appshunter.io/ios/app/groove-theory-fitness/id6463615513) | — | Free | Health & Fitness |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-23.*