# OMA vs 突发事件应急处置

The clearest difference is update cadence: 突发事件应急处置 at weekly against OMA's every 19 months. 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.

OMA ships an update every 19 months, 突发事件应急处置 weekly. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OMA | 突发事件应急处置 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Size | 11 MB | 64 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Huaruijie Technology CO.,LTD](https://appshunter.io/developer/1547428239) | [皖通科技](https://appshunter.io/developer/1113230758) |

## What reviewers say

### OMA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 突发事件应急处置

[App page](https://appshunter.io/ios/app/id6447540569)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OMA free?

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

### Is 突发事件应急处置 free?

突发事件应急处置 is free to download, with no in-app purchases.

### Do OMA or 突发事件应急处置 have ads?

Neither OMA nor 突发事件应急处置 shows ads.

### Which is updated more often, OMA or 突发事件应急处置?

OMA ships an update every 19 months, and 突发事件应急处置 weekly. Most recently, OMA was updated on October 3, 2026 and 突发事件应急处置 on October 25, 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.*