# 小库存升级版 vs 简单库存

The clearest difference is in-app purchases: 简单库存 at none against 小库存升级版's 3. 简单库存 also leads on iOS requirement (9.0 vs 16.6). 小库存升级版's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 小库存升级版 sells 3 one-off in-app purchases. 简单库存 asks for nothing beyond the download.

小库存升级版 ships an update weekly, 简单库存 every 2 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 小库存升级版 | 简单库存 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 27 MB | 36 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [忠和 朱](https://appshunter.io/developer/693145014) | [Chongqing Leanstock Network Technology Co.,Ltd](https://appshunter.io/developer/1535295856) |

## What reviewers say

### 小库存升级版

[App page](https://appshunter.io/ios/app/id1425757719)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度费用 | $1.99 | one-time |
| 年度费用 | $13.99 | one-time |
| 年度费用 | $19.99 | one-time |


### 简单库存

[App page](https://appshunter.io/ios/app/id1537936764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小库存升级版 free?

小库存升级版 is free to download, with in-app purchases available.

### Is 简单库存 free?

简单库存 is free to download, with no in-app purchases.

### Do 小库存升级版 or 简单库存 have ads?

Neither 小库存升级版 nor 简单库存 shows ads.

### Which is updated more often, 小库存升级版 or 简单库存?

小库存升级版 ships an update weekly, and 简单库存 every 2 months. Most recently, 小库存升级版 was updated on October 17, 2026 and 简单库存 on October 4, 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.*