# Ksenia SecureWeb vs DUO System

The clearest difference is review sentiment: DUO System at 100% against Ksenia SecureWeb's 10%. DUO System also leads on iOS requirement (12.0 vs 15.1). Ksenia SecureWeb's advantage is update cadence (every 3 months vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ksenia SecureWeb ships an update every 3 months, DUO System every 9 months. The most recent releases landed on June 4, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Ksenia SecureWeb | DUO System |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 65 MB | 15 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ksenia Security Srl](https://appshunter.io/developer/965223651) | [ACI srl](https://appshunter.io/developer/1124362356) |

## What reviewers say

### Ksenia SecureWeb

[App page](https://appshunter.io/ios/app/ksenia-secureweb/id1135442853)

Remotely manage and monitor Ksenia security and home automation systems from your smartphone or tablet. The app allows for real-time control, geolocation of control panels, and access to technical information for installation and setup.

**Highlights:** Remote control of security systems, Home automation system monitoring, Real-time action and monitoring, Geolocation of control panels, QR code installation, Control panel setup and registration, Access to technical documentation

**Features:** macOS Compatibility

**In-app purchases:** none


### DUO System

[App page](https://appshunter.io/ios/app/duo-system/id1492297534)

Easily program Farfisa Duo System devices with this intuitive application. Streamline your device setup and configuration process.

**Highlights:** Program Farfisa Duo System devices, Intuitive interface, Streamlined configuration, Device setup assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ksenia SecureWeb free?

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

### Is DUO System free?

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

### Do Ksenia SecureWeb or DUO System have ads?

Neither Ksenia SecureWeb nor DUO System shows ads.

### Which is updated more often, Ksenia SecureWeb or DUO System?

Ksenia SecureWeb ships an update every 3 months, and DUO System every 9 months. Most recently, Ksenia SecureWeb was updated on June 4, 2026 and DUO System on June 1, 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.*