# 中興保全NVR影像監控系統Pro vs OETH OnPremise

The clearest difference is iOS requirement: 中興保全NVR影像監控系統Pro at 11.0 against OETH OnPremise's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

中興保全NVR影像監控系統Pro ships an update every 4 months, OETH OnPremise every 3 months. The most recent releases landed on October 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 中興保全NVR影像監控系統Pro | OETH OnPremise |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 151 MB | 26 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAIWAN SECOM CO., LTD.](https://appshunter.io/developer/439847914) | [WebComm Technology Co., Ltd.](https://appshunter.io/developer/724381640) |

## What reviewers say

### 中興保全NVR影像監控系統Pro

[App page](https://appshunter.io/ios/app/nvrpro/id1380589488)

This free video monitoring application allows users to easily access live and recorded footage from Sunell products. It supports multiple channels, device management, and alarm information, offering a comprehensive solution for remote surveillance.

**Highlights:** H.264 & H.265 decoding, Live video preview (16+ channels), Playback video preview (1 channel), Device information management, Record video and snapshot management, Device alarm information management, 21 language support

**In-app purchases:** none


### OETH OnPremise

[App page](https://appshunter.io/ios/app/oeth-onpremise/id6451398921)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 中興保全NVR影像監控系統Pro free?

中興保全NVR影像監控系統Pro is free to download, with no in-app purchases.

### Is OETH OnPremise free?

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

### Do 中興保全NVR影像監控系統Pro or OETH OnPremise have ads?

Neither 中興保全NVR影像監控系統Pro nor OETH OnPremise shows ads.

### Which is updated more often, 中興保全NVR影像監控系統Pro or OETH OnPremise?

中興保全NVR影像監控系統Pro ships an update every 4 months, and OETH OnPremise every 3 months. Most recently, 中興保全NVR影像監控系統Pro was updated on October 4, 2026 and OETH OnPremise 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.*