# 意静云 vs 首固智控

The clearest difference is ads: 意静云 at none against 首固智控's shown. 首固智控's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

意静云 ships an update every 2 months, 首固智控 every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 意静云 | 首固智控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 23 MB | 67 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [上海意静信息科技有限公司](https://appshunter.io/developer/1484432243) | [铱塔(深圳)科技有限公司](https://appshunter.io/developer/1698031791) |

## What reviewers say

### 意静云

[App page](https://appshunter.io/ios/app/id1484432244)

**Features:** Vision Pro support

**In-app purchases:** none


### 首固智控

[App page](https://appshunter.io/ios/app/id6738110976)

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

**In-app purchases:** none


## Frequently asked questions

### Is 意静云 free?

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

### Is 首固智控 free?

首固智控 is free to download, with no in-app purchases.

### Do 意静云 or 首固智控 have ads?

首固智控 shows ads; 意静云 does not.

### Which is updated more often, 意静云 or 首固智控?

意静云 ships an update every 2 months, and 首固智控 every 3 months. Most recently, 意静云 was updated on November 3, 2026 and 首固智控 on October 27, 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.*