QR Code Scanner vs RockZn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Scanner
Quickly scan QR codes with your device's camera. Open web links, copy text, or save contact information directly from scanned codes. Features a built-in flashlight for low-light scanning.
- Fast QR code scanning
- Open URLs in browser
- Copy text content
- Save VCards to contacts
- Built-in flashlight
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Introducing our Swift and User-Friendly QR Code Scanner! Experience a seamless start and effortless scanning: - Open the app, align the QR Code in the camera view, and voila! - URLs are displayed and can be opened in Safari with a single tap. - Copy text or other content from QR Codes directly to the clipboard. - Copy QR Code BusinessCards/VCards in your iPhones adressbook This high-speed QR Code Reader harnesses the power of cutting-edge iOS technology. Plus, it comes equipped with a built-in flashlight, ensuring accurate scans even in dimly lit environments . Download now for a swift and efficient QR Code scanning experience!
RockZn
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This is an app used for binding seat ID information during concerts, allowing users to experience the visual effects of live concert lighting at home, and customize and control lighting colors
Screenshots
Verdict
The clearest difference is ads: RockZn at none against QR Code Scanner's shown. RockZn also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QR Code Scanner ships an update every 3 months, RockZn every 3 weeks. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.
| Parameter | QR Code Scanner | RockZn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (788 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 788 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Sabrina Holzer | 佳鑫 蔡 |
Bugs and requests
QR Code Scanner
Reported bugs
6 issues- App fails to recognize scanned QR codes despite camera detection
- App crashes or freezes after opening camera
- Installation failures on some devices
- Non-functional on specific iOS versions
- Intermittent scanning failures
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- App becomes unresponsive after scanning
Requested features
4 requests- Zoom functionality for better scanning
- Scan history/saved results feature
- Barcode scanning capability
- Better compatibility with technical barcodes
RockZn
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QR Code Scanner
No in-app purchases
RockZn
No in-app purchases
Questions
Is QR Code Scanner free?
Is RockZn free?
Do QR Code Scanner or RockZn have ads?
Which is updated more often, QR Code Scanner or RockZn?
Other comparisons
