# Unified vs WebEnv Scada

The clearest difference is update cadence: Unified at every 4 weeks against WebEnv Scada's every 2 months. Unified also leads on iOS requirement (13.0 vs 15.6). 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.

Unified ships an update every 4 weeks, WebEnv Scada every 2 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Unified | WebEnv Scada |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 189 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unified-E AG](https://appshunter.io/developer/1084656252) | [Lifelan Technology Co.,Ltd.](https://appshunter.io/developer/1165308488) |

## What reviewers say

### Unified

[App page](https://appshunter.io/ios/app/unified-e/id1084656253)

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

**In-app purchases:** none


### WebEnv Scada

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Unified free?

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

### Is WebEnv Scada free?

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

### Do Unified or WebEnv Scada have ads?

Neither Unified nor WebEnv Scada shows ads.

### Which is updated more often, Unified or WebEnv Scada?

Unified ships an update every 4 weeks, and WebEnv Scada every 2 months. Most recently, Unified was updated on October 17, 2026 and WebEnv Scada on October 14, 2026.

---

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