# 库存管理助手 vs iSRM

The clearest difference is in-app purchases: iSRM at none against 库存管理助手's 4. 库存管理助手's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 库存管理助手 sells 4 one-off in-app purchases. iSRM asks for nothing beyond the download.

库存管理助手 ships an update every 11 days, iSRM every 2 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 库存管理助手 | iSRM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 83 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Putian Xinghua Zhilian Technology Co., Ltd.](https://appshunter.io/developer/1808341352) | [Innolux Corporation](https://appshunter.io/developer/1893245579) |

## What reviewers say

### 库存管理助手

[App page](https://appshunter.io/ios/app/id6744592912)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度专业版 | $39.99 | one-time |
| 年度高级版 | $79.99 | one-time |
| 年度旗舰版 | $99.99 | one-time |
| 年度企业版 | $149.99 | one-time |


### iSRM

[App page](https://appshunter.io/ios/app/isrm/id6755090315)

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

**In-app purchases:** none


## Frequently asked questions

### Is 库存管理助手 free?

库存管理助手 is free to download, with in-app purchases available.

### Is iSRM free?

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

### Do 库存管理助手 or iSRM have ads?

Neither 库存管理助手 nor iSRM shows ads.

### Which is updated more often, 库存管理助手 or iSRM?

库存管理助手 ships an update every 11 days, and iSRM every 2 weeks. Most recently, 库存管理助手 was updated on October 19, 2026 and iSRM on October 17, 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.*