# 勤商 vs 商珑ERP

The clearest difference is update cadence: 商珑ERP at every 10 days against 勤商's every 7 months. 勤商's advantage is iOS requirement (9.0 vs 15.0). 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.

勤商 ships an update every 7 months, 商珑ERP every 10 days. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 勤商 | 商珑ERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Size | 85 MB | 79 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [BoogcloudSoftware](https://appshunter.io/developer/1454492000) | [商珑数据技术(江苏南京)有限公司](https://appshunter.io/developer/1743140282) |

## What reviewers say

### 勤商

[App page](https://appshunter.io/ios/app/id1599706563)

**Features:** macOS Compatibility

**In-app purchases:** none


### 商珑ERP

[App page](https://appshunter.io/ios/app/erp/id6499307323)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 勤商 free?

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

### Is 商珑ERP free?

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

### Do 勤商 or 商珑ERP have ads?

Neither 勤商 nor 商珑ERP shows ads.

### Which is updated more often, 勤商 or 商珑ERP?

勤商 ships an update every 7 months, and 商珑ERP every 10 days. Most recently, 勤商 was updated on September 16, 2026 and 商珑ERP 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.*