Comparison

QR Code reader&Barcode Scan Qk vs Authenticator App

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

Head to head
About

QR Code reader&Barcode Scan Qk

Instantly scan QR codes and barcodes with this powerful utility. Generate custom codes with your branding and safely verify links. Supports offline use and batch scanning for efficient transactions and sharing.

Highlights
  • Lightning-fast QR code and barcode scanning
  • Generate custom QR codes with logos and colors
  • Securely check suspicious links
  • Offline scanning support
  • Batch scanning functionality
  • Supports payments and Wi-Fi sharing
Features
Read full description

QRquick is the ultimate QR code reader app with lightning-fast scanning and advanced features. Scan any QR code or barcode instantly, generate custom QR codes with logos/colors, and securely check suspicious links. Works offline and supports batch scanning - perfect for payments, Wi-Fi sharing, and more.

About

Authenticator App

This app generates secure one-time passwords for your online accounts, offering an extra layer of protection for email, social media, banking, and work platforms. It supports TOTP and HOTP standards, allows easy account setup via QR code or manual entry, and ensures your data stays private and encrypted on your device.

Highlights
  • TOTP & HOTP code generation
  • QR code scanning for setup
  • Secure on-device storage
  • Offline code generation
  • Optional password management
  • Privacy-focused design
Features
Read full description

Authenticator App - 2FA Totp generates TOTP and HOTP codes to keep your online accounts safe and accessible only to you. Whether it’s email, social media, banking, or work platforms, you can easily add your accounts and instantly generate secure one-time passwords for login. Why Authenticator? - TOTP & HOTP support – Compatible with the most widely used two-factor authentication standards. - Easy account setup – Add accounts via QR code scanning or manual entry. - Secure storage – Your codes and secrets stay safe on your device. - Password management – Optionally store and organize account credentials privately. - Offline access – Generate login codes anytime, even without internet connection. - Privacy first – No data leaves your phone; everything is encrypted and under your control. With Authenticator, your accounts get an extra layer of protection—without the hassle. Add unlimited 2FA codes and passwords with premium subscription available in app. Privacy Policy: https://docs.google.com/document/d/1ljeclBfPprtXQVCDYhXvcg5x_dbJoGUw5ezM_hQLP7I/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1e-0Tq04B2wZA02pNPzcp3V-48TDW9Zd7oNeDav-ScJk/edit?usp=sharing

Screenshots

QR Code reader&Barcode Scan Qk4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is in-app purchases: QR Code reader&Barcode Scan Qk at none against Authenticator App's 2. Authenticator App's advantage is ads (none vs shown) and rating (4.5 vs 4.3). On price, ratings volume, device support and iOS requirement 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. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. QR Code reader&Barcode Scan Qk asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Authenticator App holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 12 and 24 respectively.

Scorecard4 real differences · 6 level
QR Code reader&Barcode Scan Qk versus Authenticator App: the parameters behind the verdict, then further details
ParameterQR Code reader&Barcode Scan QkAuthenticator App
PriceFreeFree
Rating4.3 (12 ratings)4.5 (24 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings1224 — better
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size5 MB9 MB
Age rating4+4+
Developer梦楠 牛DAMOI SRL

Customer experience

QR Code reader&Barcode Scan Qk

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Authenticator App

All ratings24 ratings
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

QR Code reader&Barcode Scan Qk

No in-app purchases

2 purchases

Authenticator App

Subscriptions2
  • 1 Week Authenticator Unlimited3 Days trial$6.997 Days
  • 1 Year Authenticator Unlimited3 Days trial$29.991 Year

Questions

Is QR Code reader&Barcode Scan Qk free?
QR Code reader&Barcode Scan Qk is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Which has better reviews, QR Code reader&Barcode Scan Qk or Authenticator App?
Authenticator App is rated higher. QR Code reader&Barcode Scan Qk averages 4.3 out of 5 from 12 ratings, while Authenticator App averages 4.5 from 24 ratings.
Do QR Code reader&Barcode Scan Qk or Authenticator App have ads?
QR Code reader&Barcode Scan Qk shows ads; Authenticator App does not.

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