# CASTUS vs Sitkins

The clearest difference is update cadence: CASTUS at weekly against Sitkins's every 3 weeks. CASTUS also leads on iOS requirement (10.0 vs 16.6). 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.

CASTUS ships an update weekly, Sitkins every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CASTUS | Sitkins |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/castus/id1496070236/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 84 MB | 49 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CASTUS Corporation](https://appshunter.io/developer/1321637514) | [Sitkins' Group Inc](https://appshunter.io/developer/1497654268) |

## What reviewers say

### CASTUS

[App page](https://appshunter.io/ios/app/castus/id1496070236)

This app allows users to control QuickRoll or QuickCast devices for live broadcasting and recording. Manage live streams, start/stop recordings, and monitor confidence screens. Connect to multiple servers for flexible broadcasting.

**Highlights:** Live broadcast control, Recording management, Confidence monitor display, Multi-server connectivity, Device control

**Features:** macOS Compatibility

**In-app purchases:** none


### Sitkins

[App page](https://appshunter.io/ios/app/sitkins/id6495260348)

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

**In-app purchases:** none


## Frequently asked questions

### Is CASTUS free?

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

### Is Sitkins free?

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

### Do CASTUS or Sitkins have ads?

Neither CASTUS nor Sitkins shows ads.

### Which is updated more often, CASTUS or Sitkins?

CASTUS ships an update weekly, and Sitkins every 3 weeks. Most recently, CASTUS was updated on October 24, 2026 and Sitkins on October 25, 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.*