# 中興保全科技NVR影像監控伺服器系統 vs EnnoVision

The clearest difference is update cadence: EnnoVision at every 4 weeks against 中興保全科技NVR影像監控伺服器系統's every 2 months. 中興保全科技NVR影像監控伺服器系統's advantage is iOS requirement (10.0 vs 14.0). 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.

中興保全科技NVR影像監控伺服器系統 ships an update every 2 months, EnnoVision every 4 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 中興保全科技NVR影像監控伺服器系統 | EnnoVision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 104 MB | 18 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taiwan SECOM Company LTD.](https://appshunter.io/developer/439847914) | [EnnoVision INC.](https://appshunter.io/developer/1739150644) |

## What reviewers say

### 中興保全科技NVR影像監控伺服器系統

[App page](https://appshunter.io/ios/app/nvr/id1502064443)

**Features:** macOS Compatibility

**In-app purchases:** none


### EnnoVision

[App page](https://appshunter.io/ios/app/ennovision/id6480473575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中興保全科技NVR影像監控伺服器系統 free?

中興保全科技NVR影像監控伺服器系統 is free to download, with no in-app purchases.

### Is EnnoVision free?

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

### Do 中興保全科技NVR影像監控伺服器系統 or EnnoVision have ads?

Neither 中興保全科技NVR影像監控伺服器系統 nor EnnoVision shows ads.

### Which is updated more often, 中興保全科技NVR影像監控伺服器系統 or EnnoVision?

中興保全科技NVR影像監控伺服器系統 ships an update every 2 months, and EnnoVision every 4 weeks. Most recently, 中興保全科技NVR影像監控伺服器系統 was updated on October 18, 2026 and EnnoVision on October 7, 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.*