# 大华移动办公 vs DSS OnePass

The clearest difference is rating: 大华移动办公 at 5.0 against DSS OnePass's 3.3. 大华移动办公 also leads on update cadence (monthly vs every 2 months). DSS OnePass's advantage is ratings volume (7 vs 2). 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.

大华移动办公 holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

大华移动办公 ships an update monthly, DSS OnePass every 2 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 大华移动办公 | DSS OnePass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1495012966/reviews)** | [3.3 (7 ratings)](https://appshunter.io/ios/app/dss-onepass/id1501945340/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 81 MB | 231 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Dahua Vision Technology Co.,Ltd.](https://appshunter.io/developer/1490059642) | [Hangzhou CE-soft Technology Co., Ltd.](https://appshunter.io/developer/1493268177) |

## What reviewers say

### 大华移动办公

[App page](https://appshunter.io/ios/app/id1495012966)

**Features:** Vision Pro support

**In-app purchases:** none


### DSS OnePass

[App page](https://appshunter.io/ios/app/dss-onepass/id1501945340)

Manage property access, video intercoms, and employee attendance from a single mobile application. Securely control doors, communicate with visitors, and track work hours with centralized notifications and multi-device support.

**Highlights:** Video intercom calls, Bluetooth/QR code door unlock, Clock in/out for attendance, Centralized message center, Manage multiple properties, Secure encrypted communication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 大华移动办公 free?

大华移动办公 is free to download, with no in-app purchases.

### Is DSS OnePass free?

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

### Which has better reviews, 大华移动办公 or DSS OnePass?

大华移动办公 is rated higher. 大华移动办公 averages 5.0 out of 5 from 2 ratings, while DSS OnePass averages 3.3 from 7 ratings.

### Do 大华移动办公 or DSS OnePass have ads?

Neither 大华移动办公 nor DSS OnePass shows ads.

### Which is updated more often, 大华移动办公 or DSS OnePass?

大华移动办公 ships an update monthly, and DSS OnePass every 2 months. Most recently, 大华移动办公 was updated on September 22, 2026 and DSS OnePass on September 8, 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.*