# DOM Key vs Lighting Scanner

The clearest difference is review sentiment: Lighting Scanner at 100% against DOM Key's 33%. Lighting Scanner also leads on rating (4.8 vs 1.0) and update cadence (every 5 days vs every 3 months). DOM Key's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Lighting Scanner sells 2 in-app purchases, starting at $2.99 per 7 days. DOM Key asks for nothing beyond the download.

Lighting Scanner holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Lighting Scanner has 440 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of DOM Key's written reviews are positive against 100% of Lighting Scanner's.

DOM Key ships an update every 3 months, Lighting Scanner every 5 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DOM Key | Lighting Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dom-key/id1557896634/reviews) | **[4.8 (440 ratings)](https://appshunter.io/ios/app/lighting-scanner-scan-qr-code/id6476649650/reviews)** |
| Number of ratings | 1 | **440** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 64 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOM Sicherheitstechnik GmbH & Co. KG](https://appshunter.io/developer/1557896636) | [APPSFLYDARGON LIMITED](https://appshunter.io/developer/1725447360) |

## What reviewers say

### DOM Key

[App page](https://appshunter.io/ios/app/dom-key/id1557896634)

This app allows you to use your smartphone as a digital key for compatible smart locks. Transmit and manage access authorizations securely via Bluetooth or NFC, even for temporary or time-limited access.

**Highlights:** Open smart locks via smartphone (BLE/NFC), No internet required for BLE/NFC, Receive multiple smartphone keys, Transmit temporary access authorizations, Secure encrypted connection

**Features:** Vision Pro support

**In-app purchases:** none


### Lighting Scanner

[App page](https://appshunter.io/ios/app/lighting-scanner-scan-qr-code/id6476649650)

This app allows you to quickly scan QR codes and barcodes to access information, coupons, and links. It also functions as a generator, enabling you to create custom QR codes for various purposes, including social media, Wi-Fi, and contact details.

**Highlights:** QR code and barcode scanning, QR code generation, Customizable QR code colors and designs, Scan from camera or media library, Share scanned codes and generated codes, Save scan history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Membership | $2.99 | per 7 days |
| Yearly Premium Membership | $39.99 | per year |


## Frequently asked questions

### Is DOM Key free?

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

### Is Lighting Scanner free?

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

### Which has better reviews, DOM Key or Lighting Scanner?

Lighting Scanner is rated higher. DOM Key averages 1.0 out of 5 from 1 ratings, while Lighting Scanner averages 4.8 from 440 ratings.

### Do DOM Key or Lighting Scanner have ads?

Lighting Scanner shows ads; DOM Key does not.

### Which is updated more often, DOM Key or Lighting Scanner?

DOM Key ships an update every 3 months, and Lighting Scanner every 5 days. Most recently, DOM Key was updated on October 22, 2026 and Lighting Scanner on October 24, 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.*