# NVS Viewer vs TTC WS View

The clearest difference is update cadence: TTC WS View at every 16 months against NVS Viewer's every 60 months. TTC WS View also leads on iOS requirement (6.0 vs 12.0). 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.

NVS Viewer ships an update every 60 months, TTC WS View every 16 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NVS Viewer | TTC WS View |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 16 months** |
| Monetization | — | Free |
| Size | 9 MB | 22 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [キング通信工業株式会社](https://appshunter.io/developer/886661736) | [Wireless Tsukamoto CO., LTD.](https://appshunter.io/developer/1381299984) |

## What reviewers say

### NVS Viewer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TTC WS View

[App page](https://appshunter.io/ios/app/ttc-ws-view/id1087209121)

View live footage from TTC-NO1 series wireless cameras on your smartphone or tablet from anywhere in the world. Save snapshots and communicate using the built-in microphone and speaker.

**Highlights:** Live camera feed viewing, Snapshot saving, Two-way audio communication, Remote access from anywhere, Supports multiple cameras

**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 TTC WS View free?

TTC WS View is free to download, with no in-app purchases.

### Do NVS Viewer or TTC WS View have ads?

Neither NVS Viewer nor TTC WS View shows ads.

### Which is updated more often, NVS Viewer or TTC WS View?

NVS Viewer ships an update every 60 months, and TTC WS View every 16 months. Most recently, NVS Viewer was updated on October 3, 2026 and TTC WS View on October 9, 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.*