# 华信通 vs 中控SCADA

The clearest difference is update cadence: 中控SCADA at every 6 months against 华信通's every 16 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.

华信通 ships an update every 16 months, 中控SCADA every 6 months. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 华信通 | 中控SCADA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Size | 169 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [湖南华菱钢铁集团有限责任公司](https://appshunter.io/developer/1259067012) | [SUPCON Technology Co., Ltd.](https://appshunter.io/developer/623183884) |

## What reviewers say

### 华信通

[App page](https://appshunter.io/ios/app/id1276981648)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中控SCADA

[App page](https://appshunter.io/ios/app/scada/id6752639342)

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

**In-app purchases:** none


## Frequently asked questions

### Is 华信通 free?

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

### Is 中控SCADA free?

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

### Do 华信通 or 中控SCADA have ads?

Neither 华信通 nor 中控SCADA shows ads.

### Which is updated more often, 华信通 or 中控SCADA?

华信通 ships an update every 16 months, and 中控SCADA every 6 months. Most recently, 华信通 was updated on October 4, 2026 and 中控SCADA on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*