Comparison

2FA Authenticator (2FAS) vs Scan Now

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

Head to head
About

2FA Authenticator (2FAS)

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

Highlights
  • Two-factor authentication
  • Token backup and restore
  • App protection with passcode/biometrics
  • Open-source and transparent
  • Offline functionality
  • Cross-device sync
  • One-tap authentication with browser extensions
Features
Read full description

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free! The world’s most secure, private, and simple 2FA app. Secure: • Easily restore your tokens with backups. • Add app protection with your passcode or biometrics. • 2FAS is open-source, transparent, and community-driven. Simple: • 2FAS syncs across your mobile devices. • An interface designed for simplicity. • One-tap authentication with 2FAS Browser Extensions. • Multi-language support. • Quick guides for setup and support. Private: • 2FAS works offline. • 2FAS doesn't store any passwords or metadata. • 100% anonymous use, no account required. It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms. Start using the 2FAS authenticator app today! If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5 Learn more about 2FAS: • Check our GitHub repository: https://github.com/twofas • Visit our website at: https://2fas.com/ • Follow us on X: https://x.com/2FAS_com • Subscribe on YouTube: https://www.youtube.com/@2FAS

About

Scan Now

Effortlessly scan documents with a fast and simple mobile application. Its user-friendly interface and advanced capabilities allow for quick document capture and sharing. Designed with privacy in mind, it ensures your data remains secure.

Highlights
  • Fast document scanning
  • Easy-to-use interface
  • Advanced scanning capabilities
  • Quick document sharing
  • Privacy-focused design
  • Secure data handling
Read full description

ScanNow is a fast and simple app for scanning documents on iOS. With its easy-to-use interface and advanced scanning capabilities, you can quickly and easily scan documents and send them to any place you want. Whether you're at the office or on the go, ScanNow has you covered. Plus, with its privacy-focused design, you can trust that your data is safe and secure. Try ScanNow today and experience the convenience and efficiency of professional document scanning on your iPhone or iPad.

Screenshots

2FA Authenticator (2FAS)4 screens
Scan Now1 screens

Verdict

The call

The clearest difference is update cadence: 2FA Authenticator (2FAS) at monthly against Scan Now's every 27 months. 2FA Authenticator (2FAS) also leads on ratings volume (35K vs 7). Scan Now's advantage is review sentiment (100% vs 77%) and rating (5.0 vs 4.7). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Scan Now holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 2FA Authenticator (2FAS) has 35K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 77% of 2FA Authenticator (2FAS)'s written reviews are positive against 100% of Scan Now's.

UpkeepUpdate frequency

2FA Authenticator (2FAS) ships an update monthly, Scan Now every 27 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
2FA Authenticator (2FAS) versus Scan Now: the parameters behind the verdict, then further details
Parameter2FA Authenticator (2FAS)Scan Now
PriceFreeFree
Rating4.7 (35K ratings)5.0 (7 ratings) — better
Positive reviews77.4% of reviews100.0% of reviews — better
Number of ratings35K — better7
Update frequencyMonthly — betterEvery 27 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.614.0 — better
Further details — not scored
Size80 MB9 MB
Age rating4+4+
DeveloperTwo Factor Authentication Service Inc.Marcin Stepnowski

Customer experience

2FA Authenticator (2FAS)

All ratings35,401 ratings
Positive93.2%
Neutral2.1%
Negative4.8%
Written reviews720 reviews
Positive77.4%
Neutral5.4%
Negative17.2%

Scan Now

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

2FA Authenticator (2FAS)

Reported bugs

3 issues
  • Tokens disappearing after device changes
  • Push notification failures
  • Incompatibility with older devices

Requested features

5 requests
  • Alphanumeric passcode option
  • Custom icon uploads
  • Apple Watch app
  • Desktop/web app
  • Improved support and communication

Scan Now

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

2FA Authenticator (2FAS)

No in-app purchases

None

Scan Now

No in-app purchases

Questions

Is 2FA Authenticator (2FAS) free?
2FA Authenticator (2FAS) is free to download, with no in-app purchases.
Is Scan Now free?
Scan Now is free to download, with no in-app purchases.
Which has better reviews, 2FA Authenticator (2FAS) or Scan Now?
Scan Now is rated higher. 2FA Authenticator (2FAS) averages 4.7 out of 5 from 35K ratings, while Scan Now averages 5.0 from 7 ratings.
Do 2FA Authenticator (2FAS) or Scan Now have ads?
Neither 2FA Authenticator (2FAS) nor Scan Now shows ads.
Which is updated more often, 2FA Authenticator (2FAS) or Scan Now?
2FA Authenticator (2FAS) ships an update monthly, and Scan Now every 27 months. Most recently, 2FA Authenticator (2FAS) was updated on October 14, 2026 and Scan Now on October 2, 2026.

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