# SecurLan vs STS Leonardo

The clearest difference is update cadence: STS Leonardo at every 3 weeks against SecurLan's every 2 months. SecurLan's advantage is iOS requirement (12.0 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.

SecurLan ships an update every 2 months, STS Leonardo every 3 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SecurLan | STS Leonardo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 46 MB | 58 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evoforce srl](https://appshunter.io/developer/969849881) | [STS Elettronica Srl](https://appshunter.io/developer/1189869276) |

## What reviewers say

### SecurLan

[App page](https://appshunter.io/ios/app/securlan/id1328403430)

This app allows users to supervise, program, and manage SecurLAN alarm systems via internet, cloud, or GPRS. It offers both user and technical modes for system interaction, including managing areas, zones, and outputs.

**Highlights:** Supervise and program alarm systems, Manage via Internet, Cloud, or GPRS, User and Technical modes, Control Areas, Zones, and Outputs, Virtual Keyboard, Event Log with search, Push Notifications

**In-app purchases:** none


### STS Leonardo

[App page](https://appshunter.io/ios/app/sts-leonardo/id6608973345)

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

**In-app purchases:** none


## Frequently asked questions

### Is SecurLan free?

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

### Is STS Leonardo free?

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

### Do SecurLan or STS Leonardo have ads?

Neither SecurLan nor STS Leonardo shows ads.

### Which is updated more often, SecurLan or STS Leonardo?

SecurLan ships an update every 2 months, and STS Leonardo every 3 weeks. Most recently, SecurLan was updated on September 10, 2026 and STS Leonardo on September 9, 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.*