# NVS Viewer vs VWS Cam

The clearest difference is update cadence: VWS Cam at every 2 months against NVS Viewer's every 60 months. NVS Viewer's advantage is iOS requirement (12.0 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.

NVS Viewer ships an update every 60 months, VWS Cam every 2 months. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NVS Viewer | VWS Cam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 9 MB | 82 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [キング通信工業株式会社](https://appshunter.io/developer/886661736) | [Vision Inc.(JP)](https://appshunter.io/developer/530443537) |

## What reviewers say

### NVS Viewer

[App page](https://appshunter.io/ios/app/nvs-viewer/id1086866918)

**Features:** macOS Compatibility

**In-app purchases:** none


### VWS Cam

[App page](https://appshunter.io/ios/app/vws-cam/id6740607989)

Easily monitor your home or business with real-time video, motion detection alerts, and cloud recording. Connect multiple cameras and communicate via two-way audio from your smartphone or PC for enhanced security and peace of mind.

**Highlights:** Real-time video streaming, Motion detection alerts, Cloud recording, Multiple camera support, Two-way audio communication, Night vision mode

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

**In-app purchases:** none


## Frequently asked questions

### Is NVS Viewer free?

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

### Is VWS Cam free?

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

### Do NVS Viewer or VWS Cam have ads?

Neither NVS Viewer nor VWS Cam shows ads.

### Which is updated more often, NVS Viewer or VWS Cam?

NVS Viewer ships an update every 60 months, and VWS Cam every 2 months. Most recently, NVS Viewer was updated on September 16, 2026 and VWS Cam on September 22, 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.*