# OMA vs EVOS智慧运维

The clearest difference is update cadence: EVOS智慧运维 at every 5 months 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.

OMA ships an update every 19 months, EVOS智慧运维 every 5 months. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OMA | EVOS智慧运维 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 months** |
| Size | 11 MB | 35 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Huaruijie Technology CO.,LTD](https://appshunter.io/developer/1547428239) | [郑州森鹏物联网有限公司](https://appshunter.io/developer/1570960485) |

## What reviewers say

### OMA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EVOS智慧运维

[App page](https://appshunter.io/ios/app/evos/id6504543135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OMA free?

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

### Is EVOS智慧运维 free?

EVOS智慧运维 is free to download, with no in-app purchases.

### Do OMA or EVOS智慧运维 have ads?

Neither OMA nor EVOS智慧运维 shows ads.

### Which is updated more often, OMA or EVOS智慧运维?

OMA ships an update every 19 months, and EVOS智慧运维 every 5 months. Most recently, OMA was updated on September 16, 2026 and EVOS智慧运维 on September 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.*