# 好用ERP vs 一装EIM

The clearest difference is ads: 好用ERP at none against 一装EIM's shown. 好用ERP also leads on update cadence (every 4 weeks vs every 3 months). 一装EIM's advantage is iOS requirement (13.0 vs 15.6). On price, 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.

好用ERP ships an update every 4 weeks, 一装EIM every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 好用ERP | 一装EIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 35 MB | 92 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [文毅 陈](https://appshunter.io/developer/1381205977) | [成都一装科技有限公司](https://appshunter.io/developer/1459219595) |

## What reviewers say

### 好用ERP

[App page](https://appshunter.io/ios/app/erp/id1381205978)

**Features:** macOS Compatibility

**In-app purchases:** none


### 一装EIM

[App page](https://appshunter.io/ios/app/eim/id6504960619)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 好用ERP free?

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

### Is 一装EIM free?

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

### Do 好用ERP or 一装EIM have ads?

一装EIM shows ads; 好用ERP does not.

### Which is updated more often, 好用ERP or 一装EIM?

好用ERP ships an update every 4 weeks, and 一装EIM every 3 months. Most recently, 好用ERP was updated on October 25, 2026 and 一装EIM on October 24, 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.*