# The Six Compound vs Iron Method Studio

The clearest difference is ads: Iron Method Studio at none against The Six Compound's shown. Iron Method Studio also leads on ratings volume (68 vs 1) and monetization model (free vs ad-supported). The Six Compound's advantage is update cadence (every 6 weeks vs every 5 months). On price, rating, in-app purchases and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for The Six Compound against 4.9 for Iron Method Studio. That said, the two scores are not equally well evidenced: Iron Method Studio has 68 ratings behind it against 1, so its average is the more settled of the two.

The Six Compound ships an update every 6 weeks, Iron Method Studio every 5 months. The most recent releases landed on June 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | The Six Compound | Iron Method Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-six-compound/id6744324646/reviews)** | [4.9 (68 ratings)](https://appshunter.io/ios/app/iron-method-studio/id6747943188/reviews) |
| Number of ratings | 1 | **68** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 151 MB | 55 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Six Compound, LLC](https://appshunter.io/developer/1807084599) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## 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


### Iron Method Studio

[App page](https://appshunter.io/ios/app/iron-method-studio/id6747943188)

Manage your account, book classes, and stay connected with the studio. Easily message staff and view announcements, promotions, and shared content through a public feed.

**Highlights:** Account management, Class and event booking, Direct messaging, Public feed for announcements, Promotions and content sharing

**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 Iron Method Studio free?

Iron Method Studio is free to download, with no in-app purchases.

### Which has better reviews, The Six Compound or Iron Method Studio?

The Six Compound is rated higher. The Six Compound averages 5.0 out of 5 from 1 ratings, while Iron Method Studio averages 4.9 from 68 ratings.

### Do The Six Compound or Iron Method Studio have ads?

The Six Compound shows ads; Iron Method Studio does not.

### Which is updated more often, The Six Compound or Iron Method Studio?

The Six Compound ships an update every 6 weeks, and Iron Method Studio every 5 months. Most recently, The Six Compound was updated on June 12, 2026 and Iron Method Studio on September 9, 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.*