# iSVMS vs 极景中控系统

iSVMS and 极景中控系统 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSVMS ships an update every 3 weeks, 极景中控系统 every 2 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | iSVMS | 极景中控系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 28 MB | 79 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daxun Digital Technology Co., Ltd.](https://appshunter.io/developer/638766296) | [冰 王](https://appshunter.io/developer/1139066125) |

## What reviewers say

### iSVMS

[App page](https://appshunter.io/ios/app/isvms/id1090338796)

**Features:** macOS Compatibility

**In-app purchases:** none


### 极景中控系统

[App page](https://appshunter.io/ios/app/id1459217630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSVMS free?

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

### Is 极景中控系统 free?

极景中控系统 is free to download, with no in-app purchases.

### Do iSVMS or 极景中控系统 have ads?

Neither iSVMS nor 极景中控系统 shows ads.

### Which is updated more often, iSVMS or 极景中控系统?

iSVMS ships an update every 3 weeks, and 极景中控系统 every 2 weeks. Most recently, iSVMS was updated on October 26, 2026 and 极景中控系统 on October 26, 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.*