# TMilly Studio vs The Six Compound

The clearest difference is rating: The Six Compound at 5.0 against TMilly Studio's 4.3. The Six Compound also leads on iOS requirement (14.0 vs 16.0). TMilly Studio's advantage is ads (none vs shown) and ratings volume (22 vs 1). On price, update cadence, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: TMilly Studio has 22 ratings behind it against 1, so its average is the more settled of the two.

TMilly Studio ships an update monthly, The Six Compound every 6 weeks. The most recent releases landed on September 17, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | TMilly Studio | The Six Compound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/tmilly-studio/id1446462560/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-six-compound/id6744324646/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 190 MB | 151 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Milgram Creative, LLC](https://appshunter.io/developer/1411873627) | [The Six Compound, LLC](https://appshunter.io/developer/1807084599) |

## What reviewers say

### TMilly Studio

[App page](https://appshunter.io/ios/app/tmilly-studio/id1446462560)

Plan and schedule your classes with ease. View schedules, sign up for classes, and access studio location information. Optimize your time and enjoy the convenience of managing your bookings from your device.

**Highlights:** Class scheduling, View class schedules, Sign up for classes, Studio location information, Optimize time management

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TMilly Studio free?

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

### Is The Six Compound free?

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

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

The Six Compound is rated higher. TMilly Studio averages 4.3 out of 5 from 22 ratings, while The Six Compound averages 5.0 from 1 ratings.

### Do TMilly Studio or The Six Compound have ads?

The Six Compound shows ads; TMilly Studio does not.

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

TMilly Studio ships an update monthly, and The Six Compound every 6 weeks. Most recently, TMilly Studio was updated on September 17, 2026 and The Six Compound on June 12, 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.*