# 大华移动办公 vs OMA

The clearest difference is update cadence: 大华移动办公 at every 3 weeks against OMA's every 19 months. OMA's advantage is iOS requirement (10.0 vs 13.0). 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.

大华移动办公 ships an update every 3 weeks, OMA every 19 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 大华移动办公 | OMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1495012966/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Size | 81 MB | 11 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Dahua Vision Technology Co.,Ltd.](https://appshunter.io/developer/1490059642) | [Zhejiang Huaruijie Technology CO.,LTD](https://appshunter.io/developer/1547428239) |

## 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


### OMA

[App page](https://appshunter.io/ios/app/oma-web/id6444197960)

**Features:** macOS Compatibility

**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 OMA free?

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

### Do 大华移动办公 or OMA have ads?

Neither 大华移动办公 nor OMA shows ads.

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

大华移动办公 ships an update every 3 weeks, and OMA every 19 months. Most recently, 大华移动办公 was updated on November 3, 2026 and OMA on November 3, 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.*