Comparison

Quick QR Scan & Generator vs Link Auth

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quick QR Scan & Generator

Features
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To scan a QR code or barcode simply open the app, point the camera at the code or choose the appropriate image from the photos, that’s it. QR Code Reader will automatically recognize and take you to the new screen with the contents in the QR code. You can copy and do whatever, if it contains links, just tap over the link it will automatically direct to the link. To Generate an own QR code, just click Generator Icon, it will take you to the Generator screen. Just type your text in the textbox. Your own QR code is ready and you can share or share or whatever you want. Some of the app features are 1. QR Scanner 2. QR Generator 3. Scan history 4. Share Scan Results 5. Save Scan Results 6. Retrieve the saved QR Codes Any concern about the application, feel free to send your valuable comments to ravlogdeenan@gmail.com.

About

Link Auth

Features
Read full description

Link Auth is a focused and secure authenticator app for managing two-factor verification codes across email, developer tools, cloud services, finance systems, and other important accounts. It supports both TOTP and HOTP authenticators. Codes refresh automatically when needed, and you can tap a code to copy it quickly. Add authenticators by scanning a QR code, importing from the clipboard, or entering a secret manually. When moving to a new device, export your authenticators as a QR code for a smoother transfer. Key features: - Manage TOTP and HOTP verification codes - Add codes by QR scan, clipboard import, or manual entry - Search by service name or account - Protect sensitive codes with device authentication and app lock - Transfer authenticators by QR code - Support for dark mode, light mode, and multiple languages Link Auth keeps two-factor verification clear, organized, and ready for everyday use.

Screenshots

Quick QR Scan & Generator4 screens
Link Auth4 screens

Verdict

The call

The clearest difference is ads: Link Auth at none against Quick QR Scan & Generator's shown. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Quick QR Scan & Generator versus Link Auth: the parameters behind the verdict, then further details
ParameterQuick QR Scan & GeneratorLink Auth
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size6 MB39 MB
Age rating4+17+
DeveloperNandha Kumar RaviHangzhou Lingke Networks Technology Co.Ltd

In-app purchases

None

Quick QR Scan & Generator

No in-app purchases

None

Link Auth

No in-app purchases

Questions

Is Quick QR Scan & Generator free?
Quick QR Scan & Generator is free to download, with no in-app purchases.
Is Link Auth free?
Link Auth is free to download, with no in-app purchases.
Do Quick QR Scan & Generator or Link Auth have ads?
Quick QR Scan & Generator shows ads; Link Auth does not.
Which is updated more often, Quick QR Scan & Generator or Link Auth?
Quick QR Scan & Generator ships an update every 2 months, and Link Auth every 2 months. Most recently, Quick QR Scan & Generator was updated on November 2, 2026 and Link Auth on October 31, 2026.

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