# STJ79 vs 大华移动办公

The clearest difference is update cadence: 大华移动办公 at every 3 weeks against STJ79's every 4 months. 大华移动办公 also leads on iOS requirement (13.0 vs 15.6). 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.

STJ79 ships an update every 4 months, 大华移动办公 every 3 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | STJ79 | 大华移动办公 |
| --- | --- | --- |
| 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 4 months | **Every 3 weeks** |
| Size | 14 MB | 81 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚男 杨](https://appshunter.io/developer/1485381560) | [Zhejiang Dahua Vision Technology Co.,Ltd.](https://appshunter.io/developer/1490059642) |

## What reviewers say

### STJ79

[App page](https://appshunter.io/ios/app/stj79/id1485381561)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大华移动办公

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STJ79 free?

STJ79 is free to download, with no in-app purchases.

### Is 大华移动办公 free?

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

### Do STJ79 or 大华移动办公 have ads?

Neither STJ79 nor 大华移动办公 shows ads.

### Which is updated more often, STJ79 or 大华移动办公?

STJ79 ships an update every 4 months, and 大华移动办公 every 3 weeks. Most recently, STJ79 was updated on October 29, 2026 and 大华移动办公 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.*