# SK VMS vs SC

The clearest difference is update cadence: SK VMS at every 4 months against SC's every 16 months. SC's advantage is iOS requirement (11.0 vs 16.0). 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.

SK VMS ships an update every 4 months, SC every 16 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SK VMS | SC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | — | Free |
| Size | 138 MB | 52 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SystemK Corporation](https://appshunter.io/developer/528227513) | [SINEI Co.,Ltd.](https://appshunter.io/developer/954735332) |

## What reviewers say

### SK VMS

[App page](https://appshunter.io/ios/app/sk-vms/id1227909757)

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

**In-app purchases:** none


### SC

[App page](https://appshunter.io/ios/app/sc-cam/id1291287114)

Easily make video calls or monitor your home security remotely. This app provides a simple way to stay connected and ensure peace of mind from anywhere, at any time.

**Highlights:** Video calls, Remote monitoring, Home security, Easy to use, Anytime, anywhere access

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

**In-app purchases:** none


## Frequently asked questions

### Is SK VMS free?

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

### Is SC free?

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

### Do SK VMS or SC have ads?

Neither SK VMS nor SC shows ads.

### Which is updated more often, SK VMS or SC?

SK VMS ships an update every 4 months, and SC every 16 months. Most recently, SK VMS was updated on October 24, 2026 and SC on October 29, 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.*