# 中興保全 影像保全 vs AHD PRO

The clearest difference is update cadence: 中興保全 影像保全 at fortnightly against AHD PRO's every 6 months. 中興保全 影像保全 also leads on iOS requirement (8.0 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.

中興保全 影像保全 ships an update fortnightly, AHD PRO every 6 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 中興保全 影像保全 | AHD PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 8.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | — | Free |
| Size | 3 MB | 32 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taiwan SECOM Company LTD.](https://appshunter.io/developer/439847914) | [Shih Wei Wan](https://appshunter.io/developer/995159418) |

## What reviewers say

### 中興保全 影像保全

[App page](https://appshunter.io/ios/app/id494796567)

**In-app purchases:** none


### AHD PRO

[App page](https://appshunter.io/ios/app/ahd-pro/id1532695771)

This utility app allows users to manage NAV image software, NVR recorders, and cameras for live viewing and playback. It supports two-way audio, alarm push notifications, digital output control, and PTZ control. The app simplifies camera setup and offers password security and cloud encryption for enhanced data protection.

**Highlights:** Live video and recording playback, Two-way audio communication, Alarm push notifications, Digital output and PTZ control, Simplified camera setup, Password security and cloud encryption

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中興保全 影像保全 free?

中興保全 影像保全 is free to download, with no in-app purchases.

### Is AHD PRO free?

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

### Do 中興保全 影像保全 or AHD PRO have ads?

Neither 中興保全 影像保全 nor AHD PRO shows ads.

### Which is updated more often, 中興保全 影像保全 or AHD PRO?

中興保全 影像保全 ships an update fortnightly, and AHD PRO every 6 months. Most recently, 中興保全 影像保全 was updated on October 14, 2026 and AHD PRO on October 20, 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.*