# Circus Studios vs CTRL.Room SI

The clearest difference is update cadence: Circus Studios at weekly against CTRL.Room SI's every 3 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.

Circus Studios ships an update weekly, CTRL.Room SI every 3 months. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Circus Studios | CTRL.Room SI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/circus-studios/id6760431235/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [CIRCUS STUDIO HOT PILATES BARRE YOGA LLC](https://appshunter.io/developer/1884433760) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Circus Studios

[App page](https://appshunter.io/ios/app/circus-studios/id6760431235)

Easily browse and purchase class packs or membership options. View the schedule, filter by class type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CTRL.Room SI

[App page](https://appshunter.io/ios/app/ctrlroom-si/id6778946108)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circus Studios free?

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

### Is CTRL.Room SI free?

CTRL.Room SI is free to download, with no in-app purchases.

### Do Circus Studios or CTRL.Room SI have ads?

Neither Circus Studios nor CTRL.Room SI shows ads.

### Which is updated more often, Circus Studios or CTRL.Room SI?

Circus Studios ships an update weekly, and CTRL.Room SI every 3 months. Most recently, Circus Studios was updated on September 9, 2026 and CTRL.Room SI on September 24, 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.*