SmartViewer Pro vs NVSS Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartViewer Pro
This professional security monitoring app allows you to view and control networked cameras and recorders. It offers features like real-time preview, PTZ control, facial recognition, and two-way audio communication. Easily add devices via QR code, LAN search, or manual input.
- Real-time camera preview
- PTZ control
- Facial recognition
- Real-time snapshot and recording
- Playback recorded footage
- Two-way audio communication
- Alarm push/receive
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SmartViewer Pro是一款专业安防监控软件。 可以直接用app对已连接网络的摄像头和录像机进行查看以及操作。支持实时预览、云台控制、人脸录入、实时抓拍、实时录像、录像回放、通道音频、双向语音对讲、报警推送/接收、远程配置等功能。支持通过扫描二维码添加设备、亦支持局域网搜索设备和手动添加设备。
NVSS Client
This application allows users to remotely preview real-time images and playback videos from connected devices. It also supports pushing alarm messages and controlling PTZ functions. Connection can be established via wireless networks or mobile data using TCP or P2P modes.
- Real-time image preview
- Remote video playback
- Alarm message pushing
- PTZ control function
- TCP/P2P connection modes
- Wireless and mobile data connectivity
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NVSS Client can be connected via wireless network or mobile data traffic.It implements previewing real-time image, playbacking remote video,pushing alarm message and PTZ control function. NVSS Client software supports TCP or P2P connection mode to connect the device.If your mobile phone is located in a private LAN, you may need to do port mapping for the data port of the device.
Screenshots
Verdict
The clearest difference is update cadence: SmartViewer Pro at monthly against NVSS Client's every 3 months. On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 1.0 for SmartViewer Pro against 1.0 for NVSS Client. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
SmartViewer Pro ships an update monthly, NVSS Client every 3 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | SmartViewer Pro | NVSS Client |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 1.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 雪晴 朱 | 代全 袁 |
Customer experience
SmartViewer Pro
NVSS Client
In-app purchases
SmartViewer Pro
No in-app purchases
NVSS Client
No in-app purchases
Questions
Is SmartViewer Pro free?
Is NVSS Client free?
Which has better reviews, SmartViewer Pro or NVSS Client?
Do SmartViewer Pro or NVSS Client have ads?
Which is updated more often, SmartViewer Pro or NVSS Client?
Other comparisons
