Comparison

2FA Authenticator (2FAS) vs Authenticator

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

Authenticator

Enhance your online security with this user-friendly app that generates time-based one-time passwords (TOTP) for two-factor authentication. Securely manage codes for popular services by scanning QR codes or importing existing data. Offers iCloud sync and biometric protection for easy access across devices.

Highlights
  • Generate secure 2FA codes
  • Sync accounts with iCloud
  • Biometric authentication (Face ID/Touch ID)
  • Setup via QR scan or import
  • Organize tokens with folders
  • Import/export codes as text file
Features
Read full description

Authenticator - 2FA/MFA is a highly secure two step authenticator app that can be installed on your iPhone/iPad to keep your online accounts safe. It is the easiest & most user friendly way to elevate your online security by generating two-factor authentication security tokens (2FA codes) or, in other words, time-based one-time password (TOTP/OTP), when you logging into your online accounts. Scan, generate & save 2FA/MFA codes with this authenticator app for popular services which support 2 step verification: Google, Microsoft, Amazon,Facebook, TikTok, Instagram, PayPal, Twitch, Epic,Shopify, etc. Key Features of this 2FA Authentication App: * Highly Security - Quickly generate secure 2FA codes for your accounts and update every 30 seconds. - Backup your security token and sync all accounts with iCloud, which enables you access to your accounts on iPhone, iPad, Mac or even Apple Watch, super fast and easy. - Make sure only you can access your accounts by enabling biometric authentication(Face ID or Touch ID). * 100% Easy to Use - Setup 2-factor authentication by scanning QR or manually input or even importing from Google Authenticator. - We offer detailed guides to help you add 2FA/MFA/(T)OTP Codes quickly. - Customize two step authentication token folders for easy TOTP/OTP management. - Import/export your two-factor authentication codes as a simple, readable text file for easy storage and backup. * All Popular Accounts In addition to the above services, the powerful authentication application also supports: Snapchat, Coinbase, Roblox, Discord, Reddit, SAP, Login.gov, Kick, Activision, NVIDIA, LastPass, Sony, One Healthcare ID, crypto, Stripe, Rockstar, Sprintax, Sterling, Ubisoft, Autotask, Air Force, GitHub, mo.gov and many more. Terms of Use: https://docs.google.com/document/d/1jqhy9RXEz_X740tUiWcUH2K3XnlhsWaJsIll0bN7uJk/edit?usp=sharing Privacy Policy: https://docs.google.com/document/d/1HoY1uo9ydkkL2BvKbEIMFfW_0ztR2Gs0bP2E8eNRFHA/edit?usp=sharing

Screenshots

2FA Authenticator (2FAS)4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Authenticator's 7. 2FA Authenticator (2FAS) also leads on ratings volume (35K vs 2). Authenticator's advantage is rating (5.0 vs 4.7) and iOS requirement (15.5 vs 18.6). On price, update cadence, 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 sells 7 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Authenticator 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 2, so its average is the more settled of the two.

UpkeepUpdate frequency

2FA Authenticator (2FAS) ships an update monthly, Authenticator every 3 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
2FA Authenticator (2FAS) versus Authenticator: the parameters behind the verdict, then further details
Parameter2FA Authenticator (2FAS)Authenticator
PriceFreeFree
Rating4.7 (35K ratings)5.0 (2 ratings) — better
Positive reviews77.4% of reviews—
Number of ratings35K — better2
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.615.5 — better
Further details — not scored
Size80 MB50 MB
Age rating4+4+
DeveloperTwo Factor Authentication Service Inc.园 周

Customer experience

2FA Authenticator (2FAS)

All ratings35,401 ratings
Positive93.2%
Neutral2.1%
Negative4.8%
Written reviews721 reviews
Positive77.4%
Neutral5.4%
Negative17.2%

Authenticator

All ratings2 ratings
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

Authenticator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

2FA Authenticator (2FAS)

No in-app purchases

7 purchases

Authenticator

Subscriptions6
  • Weekly Premium$5.997 Days
  • Weekly Premium3 Days trial$9.997 Days
  • Monthly Premium$12.991 Month
Show 3 more
  • Annual Premium$29.991 Year
  • Yearly Premium$39.991 Year
  • Yearly Premium3 Days trial$39.991 Year
One-time1
  • Lifetime Premium$49.99

Questions

Is 2FA Authenticator (2FAS) free?
2FA Authenticator (2FAS) is free to download, with no in-app purchases.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Which has better reviews, 2FA Authenticator (2FAS) or Authenticator?
Authenticator is rated higher. 2FA Authenticator (2FAS) averages 4.7 out of 5 from 35K ratings, while Authenticator averages 5.0 from 2 ratings.
Do 2FA Authenticator (2FAS) or Authenticator have ads?
Neither 2FA Authenticator (2FAS) nor Authenticator shows ads.
Which is updated more often, 2FA Authenticator (2FAS) or Authenticator?
2FA Authenticator (2FAS) ships an update monthly, and Authenticator every 3 weeks. Most recently, 2FA Authenticator (2FAS) was updated on October 14, 2026 and Authenticator on October 4, 2026.

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