# eControl vs 中控系统Pro

The clearest difference is update cadence: 中控系统Pro at every 5 weeks against eControl's every 3 months. 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.

eControl ships an update every 3 months, 中控系统Pro every 5 weeks. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | eControl | 中控系统Pro |
| --- | --- | --- |
| 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 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 18 MB | 62 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成勇 吴](https://appshunter.io/developer/1447606225) | [Tiergem Technology Co.,Ltd.](https://appshunter.io/developer/1527714239) |

## What reviewers say

### eControl

[App page](https://appshunter.io/ios/app/econtrol/id1460018886)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is eControl free?

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

### Is 中控系统Pro free?

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

### Do eControl or 中控系统Pro have ads?

Neither eControl nor 中控系统Pro shows ads.

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

eControl ships an update every 3 months, and 中控系统Pro every 5 weeks. Most recently, eControl was updated on September 15, 2026 and 中控系统Pro on September 8, 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.*