# 中控系统Pro vs 自由客紧固件

The clearest difference is update cadence: 自由客紧固件 at every 2 weeks against 中控系统Pro's every 5 weeks. 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.

中控系统Pro ships an update every 5 weeks, 自由客紧固件 every 2 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 中控系统Pro | 自由客紧固件 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro/id1530202924/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 62 MB | 80 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tiergem Technology Co.,Ltd.](https://appshunter.io/developer/1527714239) | [帅 吕](https://appshunter.io/developer/1734033738) |

## What reviewers say

### 中控系统Pro

[App page](https://appshunter.io/ios/app/pro/id1530202924)

This is a smart control system client for exhibition halls. It allows for intelligent management and operation of various systems within a display space.

**Highlights:** Smart control system, Exhibition hall management, Intelligent operation, Client application

**Features:** macOS Compatibility

**In-app purchases:** none


### 自由客紧固件

[App page](https://appshunter.io/ios/app/id6496204251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中控系统Pro free?

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

### Is 自由客紧固件 free?

自由客紧固件 is free to download, with no in-app purchases.

### Do 中控系统Pro or 自由客紧固件 have ads?

Neither 中控系统Pro nor 自由客紧固件 shows ads.

### Which is updated more often, 中控系统Pro or 自由客紧固件?

中控系统Pro ships an update every 5 weeks, and 自由客紧固件 every 2 weeks. Most recently, 中控系统Pro was updated on October 9, 2026 and 自由客紧固件 on September 29, 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.*