# SIFDC环控 vs 金运

The clearest difference is update cadence: 金运 at weekly against SIFDC环控's every 28 months. SIFDC环控's advantage is iOS requirement (11.0 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.

SIFDC环控 ships an update every 28 months, 金运 weekly. The most recent releases landed on May 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SIFDC环控 | 金运 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6514299899/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Weekly** |
| Size | 42 MB | 339 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shi Pu Information Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1406216198) | [Shenzhen Xinjinyun Technology Co., Ltd.](https://appshunter.io/developer/1717039112) |

## What reviewers say

### SIFDC环控

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

**In-app purchases:** none


### 金运

[App page](https://appshunter.io/ios/app/id6514299899)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIFDC环控 free?

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

### Is 金运 free?

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

### Do SIFDC环控 or 金运 have ads?

Neither SIFDC环控 nor 金运 shows ads.

### Which is updated more often, SIFDC环控 or 金运?

SIFDC环控 ships an update every 28 months, and 金运 weekly. Most recently, SIFDC环控 was updated on May 15, 2026 and 金运 on October 24, 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.*