# QR reader vs RusGuard Key

The clearest difference is price: RusGuard Key at Free against QR reader's $0.99. RusGuard Key also leads on in-app purchases (none vs 1). QR reader's advantage is iOS requirement (10.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

RusGuard Key is free to download; QR reader costs $0.99 up front. QR reader sells 1 one-off in-app purchase. RusGuard Key asks for nothing beyond the download.

QR reader ships an update every 38 months, RusGuard Key every 49 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | QR reader | RusGuard Key |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 49 months |
| Monetization | — | Free |
| Size | 10 MB | 7 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Dmitrii Sidorochkin](https://appshunter.io/developer/1302002157) |

## What reviewers say

### QR reader

[App page](https://appshunter.io/ios/app/qr-reader-qr-code-scanner/id1479664955)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR reader - unlock | $1.99 | one-time |


### RusGuard Key

[App page](https://appshunter.io/ios/app/rusguard-key/id1530595914)

This app transforms your smartphone into an access card for RusGuard security systems. Simply tap your NFC-enabled phone to a reader for entry, even with the screen off. View and copy your unique access key directly from the app.

**Highlights:** NFC access card functionality, Use phone as an access key, View and copy access key ID, Works with screen off, Compatible with specific RusGuard readers

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

**In-app purchases:** none


## Frequently asked questions

### Is QR reader free?

QR reader costs $0.99, and also offers in-app purchases.

### Is RusGuard Key free?

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

### Do QR reader or RusGuard Key have ads?

Neither QR reader nor RusGuard Key shows ads.

### Which is updated more often, QR reader or RusGuard Key?

QR reader ships an update every 38 months, and RusGuard Key every 49 months. Most recently, QR reader was updated on October 1, 2026 and RusGuard Key on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*