# 工业云监控 vs SIFDC环控

The clearest difference is update cadence: 工业云监控 at every 2 weeks against SIFDC环控's every 28 months. SIFDC环控's advantage is iOS requirement (11.0 vs 14.0). 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.

工业云监控 ships an update every 2 weeks, SIFDC环控 every 28 months. The most recent releases landed on September 24, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | 工业云监控 | SIFDC环控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 28 months |
| Size | 37 MB | 42 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [运烨 张](https://appshunter.io/developer/1248189786) | [Shi Pu Information Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1406216198) |

## What reviewers say

### 工业云监控

[App page](https://appshunter.io/ios/app/id1361932852)

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

**In-app purchases:** none


### SIFDC环控

[App page](https://appshunter.io/ios/app/sifdc/id1589437294)

**In-app purchases:** none


## Frequently asked questions

### Is 工业云监控 free?

工业云监控 is free to download, with no in-app purchases.

### Is SIFDC环控 free?

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

### Do 工业云监控 or SIFDC环控 have ads?

Neither 工业云监控 nor SIFDC环控 shows ads.

### Which is updated more often, 工业云监控 or SIFDC环控?

工业云监控 ships an update every 2 weeks, and SIFDC环控 every 28 months. Most recently, 工业云监控 was updated on September 24, 2026 and SIFDC环控 on May 15, 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.*