Comparison

QR Code Scanner vs 2FA 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 Scanner

Instantly scan any QR code without manual adjustments. View product details, compare prices online, and access all supported QR code formats quickly and securely. Offers a free trial before a weekly subscription.

Highlights
  • Automatic QR code recognition
  • Supports all QR code formats
  • Product detail lookup
  • Online price comparison
  • Secure scanning
  • Free 3-day trial
Features
Read full description

Our app is must-have for all iOS devices. It is very easy to use, no need to press any buttons or adjust the zoom ratio, just turn it on and point to the QR code, it will automatically recognize and scan the QR code. - Multiple format options. All QR code formats are supported. Scan QR codes quickly and securely. - More Information The powerful and most intuitive QR code scanner app allows you to scan product QR codes in stores, helping you to view product details and compare prices online. Our app is a real must-have QR code scanner for any IOS mobile device. Subscription information about pricing and terms: The app works on a subscription model. You can test the functionality for free with a 3-day trial. After that, the subscription will cost $6.99 per week, but you can cancel at any time. Privacy Policy: https://docs.google.com/document/d/1C5Ows5pFuvxQf_0nQoJkfTk4-A7eUKFzVie1vp6nBDs/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1RrEO4ppYCdnCjwc1QRdGqiwYJnvhKLA8eWpXDXokn5o/edit?usp=sharing

About

2FA Authenticator

This app provides enhanced security for your online accounts by generating temporary, time-based codes. It offers one-tap authentication, secure cloud backup, and flexible account management for a safer digital experience.

Highlights
  • One-Tap Authentication
  • Multi-Factor Security
  • Time-Based One-Time Passwords (TOTP)
  • Secure Backup & Recovery
  • Flexible Account Management
  • Cross-Platform Compatibility
  • Proactive Security Measures
Features
Read full description

Introducing Authenticator, the ultimate solution for efficiently and effortlessly managing the security of all your online accounts! Our powerful and user-friendly app enhances your digital life by adding an extra layer of protection to your accounts while reducing the hassle of remembering complex passwords. To get started, simply sign up for a 2FA-enabled account with a supported service or enable 2FA on an existing account. You'll receive a unique QR code that you can scan with our Authenticator app to link your account and start generating secure, temporary codes. Key Features: - One-Tap Authentication. Confirm or deny login requests with a single tap, eliminating the need for additional hardware tokens or SMS codes. - Multi-Factor Security. Combine something you know (your password) with something you have (your mobile device) for robust, authorized access to your accounts. - Time-Based One-Time Passwords (TOTP). Generate unique, temporary security codes that refresh every 30 seconds, minimizing the risk of code interception or reuse. - Secure Backup & Recovery. Store your authentication keys in encrypted cloud storage, allowing for account recovery even if you lose or replace your mobile device. - Flexible Account Management. Easily add, edit, and remove accounts while customizing display names and icons for straightforward navigation and organization. - Cross-Platform Compatibility. SecureKey Authenticator works seamlessly across various browsers, services, and devices that support standard 2FA protocols, providing a consistent authentication experience. - Proactive Security Measures. Benefit from enhanced protection with features like auto-lock, biometric authentication support, and login request notifications. Stay ahead of online threats and enjoy seamless access to your accounts with SecureKey Authenticator! Enhance your security and simplify your life with our convenient and reliable app, designed to give you peace of mind in a fast-paced digital world. Download SecureKey Authenticator now and take the first step towards a safer online experience! Premium Subscription: Subscribe for unlimited access to premium features, including unrestricted use of the Interaction tab. Payment is charged to your iTunes Account upon purchase confirmation. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Renewal charges are billed within 24 hours prior to the end of the current period. Manage subscriptions and disable auto-renewal via Account Settings after purchase. For more details, please visit: https://support.apple.com/HT202039. Upon expiration of the current trial/subscription period, you will be unsubscribed. The current active subscription period cannot be canceled. Once the subscription expires, access to the Interaction tab will be lost. Any unused portion of a free trial period, if offered, is forfeited upon purchasing a subscription to the publication, where applicable. Available subscription plans: - 1-week subscription - Weekly Pro Access - $4.99 - 1-month subscription - Monthly Pro Access - $7.99 Terms of Use: https://telegra.ph/Terms-Of-Use-06-17-5 Privacy Policy: https://telegra.ph/Privacy-Policy-06-17-37

Screenshots

QR Code Scanner4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is monetization model: 2FA Authenticator at freemium against QR Code Scanner's subscription. 2FA Authenticator also leads on update cadence (daily vs every 5 days). On price, rating, ratings volume and ads 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 Scanner sells 2 in-app purchases, starting at $6.99 per 7 days and 2FA Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

2FA Authenticator holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 40 and 31 respectively.

UpkeepUpdate frequency

QR Code Scanner ships an update every 5 days, 2FA Authenticator daily. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
QR Code Scanner versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterQR Code Scanner2FA Authenticator
PriceFreeFree
Rating4.5 (40 ratings)4.7 (31 ratings) — better
Number of ratings40 — better31
Update frequencyEvery 5 daysDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size14 MB45 MB
Age rating4+4+
DeveloperEvonne RanzJullien Pay

Customer experience

QR Code Scanner

All ratings40 ratings
Positive87.5%
Neutral2.5%
Negative10.0%

2FA Authenticator

All ratings32 ratings
Positive96.9%
Neutral3.1%
Negative0.0%

In-app purchases

2 purchases

QR Code Scanner

Subscriptions2
  • Weekly trial subscription3 Days trial$6.997 Days
  • Weekly subscription$6.997 Days
2 purchases

2FA Authenticator

Subscriptions2
  • Weekly premium3 Days trial$6.997 Days
  • Monthly premium$19.991 Month

Questions

Is QR Code Scanner free?
QR Code Scanner is free to download, with in-app purchases available.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Which has better reviews, QR Code Scanner or 2FA Authenticator?
2FA Authenticator is rated higher. QR Code Scanner averages 4.5 out of 5 from 40 ratings, while 2FA Authenticator averages 4.7 from 31 ratings.
Do QR Code Scanner or 2FA Authenticator have ads?
Neither QR Code Scanner nor 2FA Authenticator shows ads.
Which is updated more often, QR Code Scanner or 2FA Authenticator?
QR Code Scanner ships an update every 5 days, and 2FA Authenticator daily. Most recently, QR Code Scanner was updated on October 3, 2026 and 2FA Authenticator on October 6, 2026.

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