# OPEAM vs 一装ERP

The clearest difference is update cadence: OPEAM at every 4 weeks against 一装ERP's every 3 months. OPEAM also leads on iOS requirement (9.0 vs 12.0). 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.

OPEAM ships an update every 4 weeks, 一装ERP every 3 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OPEAM | 一装ERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 30 MB | 87 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [广东中设智控科技股份有限公司](https://appshunter.io/developer/1132541281) | [成都一装科技有限公司](https://appshunter.io/developer/1459219595) |

## What reviewers say

### OPEAM

[App page](https://appshunter.io/ios/app/opeam/id1250029156)

**Features:** macOS Compatibility

**In-app purchases:** none


### 一装ERP

[App page](https://appshunter.io/ios/app/erp/id1459219596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPEAM free?

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

### Is 一装ERP free?

一装ERP is free to download, with no in-app purchases.

### Do OPEAM or 一装ERP have ads?

Neither OPEAM nor 一装ERP shows ads.

### Which is updated more often, OPEAM or 一装ERP?

OPEAM ships an update every 4 weeks, and 一装ERP every 3 months. Most recently, OPEAM was updated on October 29, 2026 and 一装ERP 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.*