# Centrale OR vs STS Leonardo

The clearest difference is in-app purchases: STS Leonardo at none against Centrale OR's 7. Centrale OR's advantage is iOS requirement (11.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Centrale OR sells 7 one-off in-app purchases. STS Leonardo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Centrale OR | STS Leonardo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EUROIMMOBILIARE SOCIETA' A RESPONSABILITA' LIMITATA](https://appshunter.io/developer/1783364553) | [STS Elettronica Srl](https://appshunter.io/developer/1189869276) |

## What reviewers say

### Centrale OR

[App page](https://appshunter.io/ios/app/centrale-or/id1437130440)

Control your home security system remotely with this app. Monitor your alarm status, arm/disarm groups, manage zones, and control connected devices. Receive instant notifications for any alerts.

**Highlights:** Remote alarm system control, Real-time status monitoring, Arm/disarm groups, Include/exclude zones, Control connected loads, Instant alert notifications, In-app credit recharges

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $1.99 | one-time |
| 20 Credits | $5.99 | one-time |
| 40 Credits | $10.99 | one-time |
| 80 Credits | $17.99 | one-time |
| 200 Credits | $35.99 | one-time |
| 500 Credits | $79.99 | one-time |
| 1000 Credits | $129.99 | one-time |


### 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 Centrale OR free?

Centrale OR is free to download, with in-app purchases available.

### Is STS Leonardo free?

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

### Do Centrale OR or STS Leonardo have ads?

Neither Centrale OR nor STS Leonardo shows ads.

### Which is updated more often, Centrale OR or STS Leonardo?

Centrale OR ships an update every 3 weeks, and STS Leonardo every 3 weeks. Most recently, Centrale OR was updated on October 11, 2026 and STS Leonardo on September 26, 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.*