# RS Casa vs T5S Viewer

The clearest difference is update cadence: RS Casa at every 17 months against T5S Viewer's every 55 months. RS Casa also leads on iOS requirement (10.0 vs 15.6). 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.

RS Casa ships an update every 17 months, T5S Viewer every 55 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RS Casa | T5S Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rs-casa/id1396398264/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 55 months |
| Monetization | Free | — |
| Size | 171 MB | 16 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIVERSONG TECHNOLOGY CO., LTD](https://appshunter.io/developer/1209933497) | [SMART VALUE](https://appshunter.io/developer/557447212) |

## What reviewers say

### RS Casa

[App page](https://appshunter.io/ios/app/rs-casa/id1396398264)

Control your smart home devices remotely from anywhere. Automate your appliances with custom scenarios based on time, location, or environmental conditions. Share device access with family and receive real-time safety alerts.

**Highlights:** Remote appliance control, Voice control integration, Custom scenario automation, Device sharing, Real-time safety alerts, Quick device connection

**In-app purchases:** none


### T5S Viewer

[App page](https://appshunter.io/ios/app/t5s-viewer/id1559487251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RS Casa free?

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

### Is T5S Viewer free?

T5S Viewer is free to download, with no in-app purchases.

### Do RS Casa or T5S Viewer have ads?

Neither RS Casa nor T5S Viewer shows ads.

### Which is updated more often, RS Casa or T5S Viewer?

RS Casa ships an update every 17 months, and T5S Viewer every 55 months. Most recently, RS Casa was updated on October 19, 2026 and T5S Viewer on October 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.*