# General Control System vs ADUConnect

The clearest difference is update cadence: ADUConnect at fortnightly against General Control System's every 6 weeks. General Control System's advantage is iOS requirement (8.0 vs 15.1). 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.

General Control System ships an update every 6 weeks, ADUConnect fortnightly. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | General Control System | ADUConnect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 4 MB | 50 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen leynew technology Co.ltd.](https://appshunter.io/developer/492665862) | [ADU](https://appshunter.io/developer/899715960) |

## What reviewers say

### General Control System

[App page](https://appshunter.io/ios/app/general-control-system/id1149151479)

**Features:** macOS Compatibility

**In-app purchases:** none


### ADUConnect

[App page](https://appshunter.io/ios/app/aduconnect/id6749548627)

**In-app purchases:** none


## Frequently asked questions

### Is General Control System free?

General Control System is free to download, with no in-app purchases.

### Is ADUConnect free?

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

### Do General Control System or ADUConnect have ads?

Neither General Control System nor ADUConnect shows ads.

### Which is updated more often, General Control System or ADUConnect?

General Control System ships an update every 6 weeks, and ADUConnect fortnightly. Most recently, General Control System was updated on September 27, 2026 and ADUConnect on October 1, 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.*