Comparison

QR Code Check & Barcode Reader vs Authenticator

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

Head to head
About

QR Code Check & Barcode Reader

Instantly scan and decode QR codes and barcodes with your smartphone camera. Access product details, URLs, and contact information quickly. The app saves your scan history for easy reference.

Highlights
  • Fast scanning
  • Wide format support
  • Simple interface
  • Detailed results
  • Scan history log
  • Create QR codes
Features
Read full description

QR Scanner is a fast, reliable, and easy-to-use app that simplifies the process of scanning QR codes and barcodes. With just your smartphone camera, you can instantly access product details, URLs, contact information, and more. Key Features - Fast Scanning: Instantly scan and decode QR codes and barcodes with a single tap. - Wide Format Support: Compatible with all standard QR and barcode types. - Simple Interface: A user-friendly design for effortless scanning anytime. - Detailed Results: Get quick access to product information, website links, and contact details. - Lightweight Performance: Optimized for speed and minimal device resource usage. - Scan History Log: Automatically saves your scans for future reference. With QR Scanner, you’ll access information quickly and efficiently, right from your smartphone. Purchase is required for scanning qr code and barcode and creating qr codes Subscription Information Unlock unlimited access to all features with our subscription: - Subscriptions renew automatically based on the selected plan. - To avoid being charged for the next period, cancel at least 24 hours before the current subscription ends. - Payment is charged to your iTunes account upon confirmation of purchase. - Manage or disable auto-renewal anytime in your account settings. - Per Apple’s policy, cancellations during an active subscription period are not allowed, and refunds for unused portions will not be provided. Privacy & Security Your privacy is our top priority. We never collect personal data without your explicit consent. - Privacy Policy: https://docs.google.com/document/d/10DnUCBZGkt2_nv-2DCBokw30yxvK3Kqm4swobLDXSkI/edit?usp=sharing - Terms of Use: https://docs.google.com/document/d/1PDwROEMfCnA5s_Lhbqi3EjfxmfSqAFL0Zzewe8DjdLw/edit?usp=sharing Get started today and experience hassle-free scanning with QR Scanner

About

Authenticator

Securely manage your two-factor authentication tokens and passwords in one place. This app offers offline code generation and a private in-app browser. Free users can manage existing codes and passwords, while premium subscribers gain unlimited creation and secure browsing.

Highlights
  • Organize 2FA tokens and passwords
  • Offline code generation
  • Built-in secure browser
  • Manage existing codes and passwords (free)
  • Unlimited code/password creation (premium)
  • Face ID access
Read full description

Auth Master – Secure 2FA & Password Management Effortlessly organize and protect your two‑factor authentication tokens and passwords all in one place. Auth Master keeps your sensitive data safe on your iPhone — no network needed for codes, plus a built‑in secure browser for private browsing on the go. Free Features: – View, edit, rename, and delete your existing 2FA codes – View, edit, rename, and delete your stored passwords – Access full Settings suite: 1. Rate the app 2. Share Auth Master with friends 3. Contact us via email 4. View Privacy Policy & Terms of Use 5. Restore purchases 6. Set or change your app passcode 7. Enable Face ID for instant access Premium Features (subscription required): – Add and create unlimited 2FA codes (via QR‑scan or manual Secret Key entry) – Save and generate unlimited passwords – Browse securely with our in‑app encrypted browser (no history saved) Subscription Plans: – Weekly: $4.99 – Monthly: $17.99 – Annual: $49.99 Adding and creating 2FA codes, adding passwords, and secure browsing require an active subscription. Viewing, editing, and deleting existing codes and passwords and all Settings features are always free. Payment is charged to your iTunes account at confirmation. Subscriptions auto‑renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your iTunes Account Settings. Privacy Policy: https://telegra.ph/Privacy-Policy-for-2FA-Authenticator-07-22 Terms of Use: https://telegra.ph/2FA-Authenticator-Terms-of-Use-07-22

Screenshots

QR Code Check & Barcode Reader4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is rating: Authenticator at 4.5 against QR Code Check & Barcode Reader's 1.0. Authenticator also leads on ratings volume (25 vs 1). QR Code Check & Barcode Reader's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. QR Code Check & Barcode Reader sells 3 in-app purchases, starting at $6.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Authenticator holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Authenticator has 25 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

QR Code Check & Barcode Reader ships an update every 6 days, Authenticator weekly. The most recent releases landed on June 8, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 6 level
QR Code Check & Barcode Reader versus Authenticator: the parameters behind the verdict, then further details
ParameterQR Code Check & Barcode ReaderAuthenticator
PriceFreeFree
Rating1.0 (1 ratings)4.5 (25 ratings) — better
Number of ratings125 — better
Update frequencyEvery 6 days — betterWeekly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size25 MB73 MB
Age rating4+4+
DeveloperDos MukasanTimon Scherzinger

Customer experience

QR Code Check & Barcode Reader

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Authenticator

All ratings25 ratings
Positive88.0%
Neutral0.0%
Negative12.0%

In-app purchases

3 purchases

QR Code Check & Barcode Reader

Subscriptions2
  • Weekly subscription$6.997 Days
  • Weekly trial subscription3 Days trial$6.997 Days
One-time1
  • Lifetime access$6.99
3 purchases

Authenticator

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • Monthly$17.991 Month
  • Yearly$49.991 Year

Questions

Is QR Code Check & Barcode Reader free?
QR Code Check & Barcode Reader is free to download, with in-app purchases available.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Which has better reviews, QR Code Check & Barcode Reader or Authenticator?
Authenticator is rated higher. QR Code Check & Barcode Reader averages 1.0 out of 5 from 1 ratings, while Authenticator averages 4.5 from 25 ratings.
Do QR Code Check & Barcode Reader or Authenticator have ads?
Authenticator shows ads; QR Code Check & Barcode Reader does not.
Which is updated more often, QR Code Check & Barcode Reader or Authenticator?
QR Code Check & Barcode Reader ships an update every 6 days, and Authenticator weekly. Most recently, QR Code Check & Barcode Reader was updated on June 8, 2026 and Authenticator on September 5, 2026.

Other comparisons