# NSP Security vs Elbow

The clearest difference is in-app purchases: NSP Security at none against Elbow's 3. NSP Security also leads on iOS requirement (11.0 vs 17.0). Elbow's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Elbow sells 3 in-app purchases, starting at $2.99 per month. NSP Security asks for nothing beyond the download.

NSP Security ships an update every 6 weeks, Elbow every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NSP Security | Elbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/nsp-security/id1314860746/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NSP Europe Ltd](https://appshunter.io/developer/1314860745) | [Agnieszka Drapinska](https://appshunter.io/developer/1438959728) |

## What reviewers say

### NSP Security

[App page](https://appshunter.io/ios/app/nsp-security/id1314860746)

Unlock doors using your smartphone via Bluetooth. Securely manage access rights for users and track entry events in real-time. This system integrates with existing RFID readers for comprehensive control.

**Highlights:** Unlock doors with smartphone, Bluetooth Low Energy (BLE) access, Securely issue and revoke access rights, Real-time event logging and transmission, Integrates with RFID readers, User-friendly mobile application

**Features:** macOS Compatibility

**In-app purchases:** none


### Elbow

[App page](https://appshunter.io/ios/app/elbow/id6796699431)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| elbow Pro (Monthly) | $2.99 | per month |
| elbow Pro (Yearly) | $14.99 | per year |
| elbow Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is NSP Security free?

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

### Is Elbow free?

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

### Do NSP Security or Elbow have ads?

Neither NSP Security nor Elbow shows ads.

### Which is updated more often, NSP Security or Elbow?

NSP Security ships an update every 6 weeks, and Elbow every 6 days. Most recently, NSP Security was updated on October 24, 2026 and Elbow on October 25, 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.*