# TMilly Studio vs The Castle Training Studio

The clearest difference is update cadence: TMilly Studio at monthly against The Castle Training Studio's every 5 months. On price, ads, 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.

TMilly Studio ships an update monthly, The Castle Training Studio every 5 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TMilly Studio | The Castle Training Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (22 ratings)](https://appshunter.io/ios/app/tmilly-studio/id1446462560/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 190 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Milgram Creative, LLC](https://appshunter.io/developer/1411873627) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## 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 Castle Training Studio

[App page](https://appshunter.io/ios/app/the-castle-training-studio/id6760562923)

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

**In-app purchases:** none


## Frequently asked questions

### Is TMilly Studio free?

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

### Is The Castle Training Studio free?

The Castle Training Studio is free to download, with no in-app purchases.

### Do TMilly Studio or The Castle Training Studio have ads?

Neither TMilly Studio nor The Castle Training Studio shows ads.

### Which is updated more often, TMilly Studio or The Castle Training Studio?

TMilly Studio ships an update monthly, and The Castle Training Studio every 5 months. Most recently, TMilly Studio was updated on September 17, 2026 and The Castle Training Studio on September 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.*