# WebEnv Scada vs eValveco Assistant

The clearest difference is update cadence: WebEnv Scada at every 2 months against eValveco Assistant's every 21 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.

WebEnv Scada ships an update every 2 months, eValveco Assistant every 21 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | WebEnv Scada | eValveco Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Size | 20 MB | 132 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lifelan Technology Co.,Ltd.](https://appshunter.io/developer/1165308488) | [Fr. Sauter AG](https://appshunter.io/developer/586916485) |

## What reviewers say

### WebEnv Scada

[App page](https://appshunter.io/ios/app/webenv-scada/id1579826967)

**Features:** macOS Compatibility

**In-app purchases:** none


### eValveco Assistant

[App page](https://appshunter.io/ios/app/evalveco-assistant/id6446676794)

**In-app purchases:** none


## Frequently asked questions

### Is WebEnv Scada free?

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

### Is eValveco Assistant free?

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

### Do WebEnv Scada or eValveco Assistant have ads?

Neither WebEnv Scada nor eValveco Assistant shows ads.

### Which is updated more often, WebEnv Scada or eValveco Assistant?

WebEnv Scada ships an update every 2 months, and eValveco Assistant every 21 months. Most recently, WebEnv Scada was updated on October 14, 2026 and eValveco Assistant on October 2, 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.*