# Quaranta+ vs O.Tech

The clearest difference is device support: Quaranta+ at 3 against O.Tech's —. Quaranta+ also leads on iOS requirement (8.0 vs 15.0). On price, update cadence and in-app purchases there is nothing between them.

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

Quaranta+ ships an update every 13 months, O.Tech every 7 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Quaranta+ | O.Tech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 56 MB | 13 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [HESA S.p.A.](https://appshunter.io/developer/576435065) | [EP spa](https://appshunter.io/developer/1688557966) |

## What reviewers say

### Quaranta+

[App page](https://appshunter.io/ios/app/quaranta-plus/id919552439)

Remotely manage your Quaranta HESA system from your iPhone or iPad. Control your home and office security systems with anti-intrusion commands from anywhere, anytime.

**Highlights:** Remote system management, Anti-intrusion command control, Home and office security, Mobile access, Anytime, anywhere control

**Features:** macOS Compatibility

**In-app purchases:** none


### O.Tech

[App page](https://appshunter.io/ios/app/otech/id6449295462)

**In-app purchases:** none


## Frequently asked questions

### Is Quaranta+ free?

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

### Is O.Tech free?

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

### Which is updated more often, Quaranta+ or O.Tech?

Quaranta+ ships an update every 13 months, and O.Tech every 7 months. Most recently, Quaranta+ was updated on September 30, 2026 and O.Tech on October 6, 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.*