# 物料计量管控 vs 文件MD5修改器

The clearest difference is in-app purchases: 物料计量管控 at none against 文件MD5修改器's 2. 物料计量管控 also leads on iOS requirement (12.0 vs 15.0). 文件MD5修改器's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. 文件MD5修改器 sells 2 one-off in-app purchases. 物料计量管控 asks for nothing beyond the download.

物料计量管控 ships an update every 4 months, 文件MD5修改器 every 3 weeks. The most recent releases landed on October 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 物料计量管控 | 文件MD5修改器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 30 MB | 90 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Caitong Automation Control Engineering Co., Ltd.](https://appshunter.io/developer/1257488084) | [加亮 闫](https://appshunter.io/developer/1591531847) |

## What reviewers say

### 物料计量管控

[App page](https://appshunter.io/ios/app/id1622534487)

**Features:** macOS Compatibility

**In-app purchases:** none


### 文件MD5修改器

[App page](https://appshunter.io/ios/app/md5/id6449426128)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度会员 | $2.99 | one-time |
| 终身会员 | $3.99 | one-time |


## Frequently asked questions

### Is 物料计量管控 free?

物料计量管控 is free to download, with no in-app purchases.

### Is 文件MD5修改器 free?

文件MD5修改器 is free to download, with in-app purchases available.

### Do 物料计量管控 or 文件MD5修改器 have ads?

Neither 物料计量管控 nor 文件MD5修改器 shows ads.

### Which is updated more often, 物料计量管控 or 文件MD5修改器?

物料计量管控 ships an update every 4 months, and 文件MD5修改器 every 3 weeks. Most recently, 物料计量管控 was updated on October 27, 2026 and 文件MD5修改器 on October 2, 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.*