Comparison

QR Code Reader、Barcode Scanner 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 Scanner

Easily scan and generate QR codes and barcodes for various information types like Wi-Fi, websites, and text. Save your scan history and share codes instantly via popular social media and email platforms. Supports low-light scanning with a flashlight.

Highlights
  • Scan QR Codes & Barcodes
  • Create QR Codes & Barcodes
  • Flashlight support for low-light
  • Automatic scan history
  • Share codes via email and social media
  • Import images for scanning
Features
Read full description

QR Code Reader & Barcode Scanner is an easy and reliable app for scanning QR Codes & Barcodes. Using this QR Code & Barcode scanner, you can scan your QR Codes and Barcodes. Our QR Code Generator & Barcode Generator feature helps you to create QR Codes & Barcodes for Wi-Fi, Website, Text, SMS, Phone number, Location, Email, X, WhatsApp, Facebook, Viber, Instagram, etc. So scan QR Codes & Barcodes to enjoy a fast and reliable scanning interface. Key Features: - Scan QR Code & Barcode. - Create QR Codes & Barcodes. - Flashlight supported for scanning QR or Barcode in low-light environments. - Automatically save all scans in history. - Share code via Email, Facebook, Instagram, WhatsApp, etc. ● QR Code Scanner: You can scan your QR Codes by using this QR Code Scanner. You can also know the details by scanning the QR Code. You can import QR Code images from your device and scan them easily. After scanning, you can share, copy or browse them. ● Barcode Scanner: Using this Barcode Scanner you will know the details by scanning the Barcode. You can also scan the Barcode images by importing them. After scanning the Barcodes there is an option to copy or share. ● QR Code Generator: The QR Code Generator Feature helps you to create QR Codes for Wi-Fi, Website, Text, Phone number, SMS, Location, Email, Viber, WhatsApp, Instagram, Facebook, X, etc. ● Barcode Generator: You can create Barcodes for Wi-Fi, Website, Text, SMS, Phone number, Location, Email, Instagram, WhatsApp, Facebook, Viber, X, etc. by using the Barcode Generator Feature. ● History: After scanning or generating your QR codes and barcodes, you can view it in your history. You can also share or delete your created and scanned history. ● Share: With just a few taps, you can easily share your codes via Email, Facebook, WhatsApp, Instagram, Viber, X, Telegram, etc.

About

Authenticator App

Features
Read full description

Protect your accounts with secure 2FA codes, passwords, and private browsing in one app. Authenticator stores and generates two-factor authentication codes for all your online accounts. Keep your data safe with encrypted storage, iCloud backup, Face ID, and Apple Watch support. FEATURES • Generate 2FA codes for all popular services Google, Facebook, Instagram, Microsoft, Amazon, Discord, Dropbox, PayPal, Slack, Shopify, Zoom and thousands more. • Secure encrypted backup All your 2FA codes, passwords, and secret keys are encrypted and safely stored in iCloud. Restore everything on a new device in seconds. • Sync across all Apple devices Your codes automatically sync between iPhone, iPad, Mac, and Apple Watch. • Easy import and export Import 2FA codes from other authenticator apps with QR code or CSV. Export your data anytime. • Password Manager Store passwords in one secure place. Get alerts if your password appears in a data leak. • Password Generator Create strong passwords with custom length, symbols, and numbers. • App Lock Protect the app with Face ID, Touch ID, or a PIN code with auto-lock. • Organize your codes Create folders, use drag and drop, and add custom icons for easier access. Your privacy comes first. All data is encrypted and only you can access it. Privacy Policy: https://novaz.app/privacy Terms of Use: https://novaz.app/terms

Screenshots

QR Code Reader、Barcode Scanner4 screens
Authenticator App3 screens

Verdict

The call

The clearest difference is in-app purchases: QR Code Reader、Barcode Scanner at none against Authenticator App's 1. QR Code Reader、Barcode Scanner also leads on iOS requirement (15.5 vs 18.0). Authenticator App's advantage is update cadence (fortnightly vs every 2 months). On price, ads 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. Authenticator App sells 1 in-app purchase, starting at $6.99 per 7 days. QR Code Reader、Barcode Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

QR Code Reader、Barcode Scanner ships an update every 2 months, Authenticator App fortnightly. The most recent releases landed on September 28, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 6 level
QR Code Reader、Barcode Scanner versus Authenticator App: the parameters behind the verdict, then further details
ParameterQR Code Reader、Barcode ScannerAuthenticator App
PriceFreeFree
Rating4.8 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better18.0
Further details — not scored
Size76 MB2 MB
Age rating12+4+
DeveloperMd Sajedur RahamanHang Ma

In-app purchases

None

QR Code Reader、Barcode Scanner

No in-app purchases

1 purchases

Authenticator App

Subscriptions1
  • Authenticator Pro - Weekly3 Days trial$6.997 Days

Questions

Is QR Code Reader、Barcode Scanner free?
QR Code Reader、Barcode Scanner is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Do QR Code Reader、Barcode Scanner or Authenticator App have ads?
Neither QR Code Reader、Barcode Scanner nor Authenticator App shows ads.
Which is updated more often, QR Code Reader、Barcode Scanner or Authenticator App?
QR Code Reader、Barcode Scanner ships an update every 2 months, and Authenticator App fortnightly. Most recently, QR Code Reader、Barcode Scanner was updated on September 28, 2026 and Authenticator App on September 12, 2026.

Other comparisons