Comparison

2FAuthify vs Signature Lens

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

Head to head
About

2FAuthify

Secure your online accounts with a robust two-factor authentication app. Generate, store, and manage 2FA and MFA codes for numerous services, ensuring your digital life remains protected. Offers encrypted backups, cross-device sync, and offline code generation.

Highlights
  • Strong encryption and privacy
  • Encrypted cloud backup
  • Cross-device synchronization
  • Offline code generation
  • Easy account import
  • Supports major services
  • Face ID/Touch ID unlock
Read full description

Secure your online accounts with a powerful two-factor authentication app. Generate, store, and manage 2FA and MFA codes for all your favorite services, ensuring your digital life stays safe. Key Features: Strong Encryption & Privacy All your authentication codes are encrypted locally and in cloud backups. Only you have access to your data. Encrypted Cloud Backup Easily create encrypted backups to restore your accounts seamlessly if you switch or lose your device. Cross-Device Synchronization Automatically sync your accounts across iPhone, iPad, Mac, and Apple Watch for a seamless experience. Offline Mode Generate time-based codes even without an internet connection. Your accounts remain protected anywhere, anytime. Easy Account Import Import accounts from other authenticators, password managers, or files with just a few taps. Supports All Major Services Works with Microsoft, Google, Facebook, Instagram, Amazon, and thousands more. Perfect for securing all your online accounts. Extra Security Options Unlock the app with Face ID, Touch ID, or a password for an additional layer of protection. No Ads & Fully Private Enjoy a clean, ad-free interface with full privacy control over your authentication data. Stay protected with a reliable and easy-to-use authentication app that keeps your online identity secure. End of trial and renewal of subscription: - Once your purchase is confirmed, payment will be debited from your iTunes account; - The subscription will automatically renew unless the auto-renewal feature is turned off at least 24 hours before the end of the current period; - Subscription renewal fees are debited from your account within 24 hours before the end of the current period; - The user can manage subscriptions. Auto-renewal can be turned off after purchase in your iTunes Account Settings page; - It is not possible to cancel an existing subscription before its expiration date. Privacy Policy: https://authenticator-2af.com/privacy-policy/ Terms of Use: https://authenticator-2af.com/terms-of-use/

About

Signature Lens

Features
Read full description

Signature Lens is a smart signature comparison and verification app designed to help users analyse handwritten signatures quickly and accurately. Whether you’re verifying documents, checking authenticity, or comparing signatures for consistency, Signature Lens provides an easy and professional solution. Simply upload two or more signatures, and the app uses advanced image analysis to highlight similarities, differences, stroke patterns, and matching confidence. The clean interface makes it simple for anyone to compare signatures without needing technical expertise.

Screenshots

2FAuthify4 screens
Signature Lens4 screens

Verdict

The call

The clearest difference is in-app purchases: Signature Lens at none against 2FAuthify's 7. Signature Lens also leads on iOS requirement (15.6 vs 17.6). 2FAuthify's advantage is ads (none vs shown). On price, update cadence 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. 2FAuthify sells 7 in-app purchases, starting at $9.99 per 7 days. Signature Lens asks for nothing beyond the download.

UpkeepUpdate frequency

2FAuthify ships an update every 3 weeks, Signature Lens every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
2FAuthify versus Signature Lens: the parameters behind the verdict, then further details
Parameter2FAuthifySignature Lens
PriceFreeFree
Rating4.1 (47 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings47 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size39 MB12 MB
Age rating4+4+
DeveloperRodan mobile Korlatolt Felelossegu TarsasagCT Eco Plus Limited

In-app purchases

7 purchases

2FAuthify

Subscriptions6
  • Premium Weekly$9.997 Days
  • Premium Weekly Trial3 Days trial$9.997 Days
  • Premium Monthly$19.991 Month
Show 3 more
  • Premium Monthly Trial3 Days trial$19.991 Month
  • Premium Yearly$79.991 Year
  • Premium Yearly Trial3 Days trial$79.991 Year
One-time1
  • Premium Lifetime$99.99
None

Signature Lens

No in-app purchases

Questions

Is 2FAuthify free?
2FAuthify is free to download, with in-app purchases available.
Is Signature Lens free?
Signature Lens is free to download, with no in-app purchases.
Do 2FAuthify or Signature Lens have ads?
Signature Lens shows ads; 2FAuthify does not.
Which is updated more often, 2FAuthify or Signature Lens?
2FAuthify ships an update every 3 weeks, and Signature Lens every 2 weeks. Most recently, 2FAuthify was updated on October 30, 2026 and Signature Lens on October 31, 2026.

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