# scadaApp vs Vaira

The clearest difference is update cadence: Vaira at weekly against scadaApp's every 6 weeks. 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.

scadaApp ships an update every 6 weeks, Vaira weekly. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | scadaApp | Vaira |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 48 MB | 62 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FlowChief GmbH](https://appshunter.io/developer/1206266633) | [Vaira](https://appshunter.io/developer/1490411209) |

## What reviewers say

### scadaApp

[App page](https://appshunter.io/ios/app/scadaapp/id1206266634)

Access your SCADA or process control system from mobile devices. This app acts as a web client, offering full system functionality with secure, encrypted connections. It features intuitive navigation, user management, and comprehensive data visualization tools.

**Highlights:** Secure web client access, Intuitive navigation and dashboard, User and access management, Process variable visualization, Historical data trending, Offline data entry

**Features:** macOS Compatibility

**In-app purchases:** none


### Vaira

[App page](https://appshunter.io/ios/app/vaira/id1532739445)

**In-app purchases:** none


## Frequently asked questions

### Is scadaApp free?

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

### Is Vaira free?

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

### Do scadaApp or Vaira have ads?

Neither scadaApp nor Vaira shows ads.

### Which is updated more often, scadaApp or Vaira?

scadaApp ships an update every 6 weeks, and Vaira weekly. Most recently, scadaApp was updated on November 2, 2026 and Vaira on October 29, 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.*