# The Six Compound vs RRB Studios

The clearest difference is ads: RRB Studios at none against The Six Compound's shown. RRB Studios also leads on update cadence (fortnightly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The Six Compound ships an update every 6 weeks, RRB Studios fortnightly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | The Six Compound | RRB Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-six-compound/id6744324646/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 151 MB | 3 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Six Compound, LLC](https://appshunter.io/developer/1807084599) | [RRB Dance Company, LLC](https://appshunter.io/developer/1271902590) |

## What reviewers say

### The Six Compound

[App page](https://appshunter.io/ios/app/the-six-compound/id6744324646)

Plan and schedule your fitness classes directly from your device. View class schedules, sign up for sessions, and find studio locations. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, View studio location, Optimize time, Convenient scheduling

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### RRB Studios

[App page](https://appshunter.io/ios/app/rrb-studios/id6773409911)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Six Compound free?

The Six Compound is free to download, with no in-app purchases.

### Is RRB Studios free?

RRB Studios is free to download, with no in-app purchases.

### Do The Six Compound or RRB Studios have ads?

The Six Compound shows ads; RRB Studios does not.

### Which is updated more often, The Six Compound or RRB Studios?

The Six Compound ships an update every 6 weeks, and RRB Studios fortnightly. Most recently, The Six Compound was updated on October 4, 2026 and RRB Studios on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*