# WebEnv Scada vs Ble2Serial

The clearest difference is update cadence: Ble2Serial at every 4 weeks against WebEnv Scada's every 2 months. Ble2Serial 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.

WebEnv Scada ships an update every 2 months, Ble2Serial every 4 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | WebEnv Scada | Ble2Serial |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 20 MB | 18 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lifelan Technology Co.,Ltd.](https://appshunter.io/developer/1165308488) | [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) |

## What reviewers say

### WebEnv Scada

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

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

**In-app purchases:** none


### Ble2Serial

[App page](https://appshunter.io/ios/app/ble2serial/id1593360257)

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

**In-app purchases:** none


## Frequently asked questions

### Is WebEnv Scada free?

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

### Is Ble2Serial free?

Ble2Serial is free to download, with no in-app purchases.

### Do WebEnv Scada or Ble2Serial have ads?

Neither WebEnv Scada nor Ble2Serial shows ads.

### Which is updated more often, WebEnv Scada or Ble2Serial?

WebEnv Scada ships an update every 2 months, and Ble2Serial every 4 weeks. Most recently, WebEnv Scada was updated on November 7, 2026 and Ble2Serial on November 3, 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.*