# NSD Nurith Security Device vs MASTER elettronica

The clearest difference is update cadence: MASTER elettronica at every 6 weeks against NSD Nurith Security Device's every 5 months. NSD Nurith Security Device's advantage is iOS requirement (11.0 vs 13.0). 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.

NSD Nurith Security Device ships an update every 5 months, MASTER elettronica every 6 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | NSD Nurith Security Device | MASTER elettronica |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 46 MB | 54 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) | [Massimo Martino](https://appshunter.io/developer/1837661232) |

## What reviewers say

### NSD Nurith Security Device

[App page](https://appshunter.io/ios/app/nsd-nurith-security-device/id1531747504)

**Features:** macOS Compatibility

**In-app purchases:** none


### MASTER elettronica

[App page](https://appshunter.io/ios/app/master-elettronica/id6741691190)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NSD Nurith Security Device free?

NSD Nurith Security Device is free to download, with no in-app purchases.

### Is MASTER elettronica free?

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

### Do NSD Nurith Security Device or MASTER elettronica have ads?

Neither NSD Nurith Security Device nor MASTER elettronica shows ads.

### Which is updated more often, NSD Nurith Security Device or MASTER elettronica?

NSD Nurith Security Device ships an update every 5 months, and MASTER elettronica every 6 weeks. Most recently, NSD Nurith Security Device was updated on November 3, 2026 and MASTER elettronica on November 8, 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.*