# 中控系统Pro vs Controller

The clearest difference is update cadence: 中控系统Pro at every 5 weeks against Controller's every 3 months. Controller's advantage is iOS requirement (9.0 vs 12.0). 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.

中控系统Pro ships an update every 5 weeks, Controller every 3 months. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 中控系统Pro | Controller |
| --- | --- | --- |
| 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 3 months |
| Monetization | Free | — |
| Size | 62 MB | 14 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tiergem Technology Co.,Ltd.](https://appshunter.io/developer/1527714239) | [宝强 张](https://appshunter.io/developer/1680081398) |

## 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


### Controller

[App page](https://appshunter.io/ios/app/controller-eh/id6447059991)

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

**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 Controller free?

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

### Do 中控系统Pro or Controller have ads?

Neither 中控系统Pro nor Controller shows ads.

### Which is updated more often, 中控系统Pro or Controller?

中控系统Pro ships an update every 5 weeks, and Controller every 3 months. Most recently, 中控系统Pro was updated on September 8, 2026 and Controller on September 20, 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.*