Comparison

2FA Authenticator (2FAS) vs Authenticator App ․

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 App ․

Features
Read full description

Authenticator is an all-in-one mobile security hub designed to help you understand and improve your digital safety. It brings together two-factor authentication management, security insights, password tools, and learning resources in one simple dashboard. Authenticator App - Add authentication tokens via QR code, photo import, or manual entry - Auto-categorization by categories such as Social, Finance, Work, Email, and Gaming - Custom icons, search, sorting, and batch management features - Works offline to keep authentication data on-device when possible Security Dashboard - Security Score overview across app lock, passwords, and privacy settings - One-tap rescan to refresh your device security status - Clear, actionable insights without technical jargon Threat Detection - Encryption check to help verify data protection status - Security briefings on recent mobile security trends and risks - Phishing awareness tools to help identify suspicious links Privacy & Data Tools - Privacy hardening checklist to guide device security improvements - Clipboard protection that clears sensitive copied content - Local data controls to manage what is stored on device or synced Password Toolbox - Password generator with customizable strength options - Password strength checker for instant evaluation Family Sharing - Share selected authentication codes with trusted family members - Role-based access where owners manage and members view shared items - Encrypted iCloud sync to support cross-device access Learn & Stay Ahead - Short lessons on 2FA, phishing, and account security basics - Interactive phishing simulation to improve scam awareness - Curated content focused on practical security knowledge Privacy-Focused Design - Sensitive data is primarily stored and processed on-device - Optional end-to-end encrypted iCloud sync using your Apple ID - Face ID / Touch ID app lock support - No ads. No third-party tracking. We do not access your data. Subscription - Subscription automatically renews unless cancelled at least 24 hours before the end of the current period - Payment will be charged to your Apple ID account upon confirmation - You can manage or cancel your subscription in your Apple ID settings anytime - Any unused free trial period, if offered, will be forfeited when you purchase a subscription Terms of Use: https://auth.roofda.com/terms Privacy Policy: https://auth.roofda.com/privacy

Screenshots

2FA Authenticator (2FAS)4 screens
Authenticator App ․4 screens

Verdict

The call

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Authenticator App ․'s 2. 2FA Authenticator (2FAS) also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). Authenticator App ․'s advantage is iOS requirement (15 vs 18.6). On price 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 App ․ sells 2 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

UpkeepUpdate frequency

2FA Authenticator (2FAS) ships an update monthly, Authenticator App ․ every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
2FA Authenticator (2FAS) versus Authenticator App ․: the parameters behind the verdict, then further details
Parameter2FA Authenticator (2FAS)Authenticator App ․
PriceFreeFree
Rating4.7 (35K ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings35K — better—
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS18.615 — better
Further details — not scored
Size80 MB30 MB
Age rating4+4+
DeveloperTwo Factor Authentication Service Inc.Roof Data Limited

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 App ․

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

2FA Authenticator (2FAS)

No in-app purchases

2 purchases

Authenticator App ․

Subscriptions2
  • GuardVault Weekly VIP$5.997 Days
  • GuardVault Yearly VIP3 Days trial$39.991 Year

Questions

Is 2FA Authenticator (2FAS) free?
2FA Authenticator (2FAS) is free to download, with no in-app purchases.
Is Authenticator App ․ free?
Authenticator App ․ is free to download, with in-app purchases available.
Do 2FA Authenticator (2FAS) or Authenticator App ․ have ads?
Authenticator App ․ shows ads; 2FA Authenticator (2FAS) does not.
Which is updated more often, 2FA Authenticator (2FAS) or Authenticator App ․?
2FA Authenticator (2FAS) ships an update monthly, and Authenticator App ․ every 2 months. Most recently, 2FA Authenticator (2FAS) was updated on October 12, 2026 and Authenticator App ․ on October 9, 2026.

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