Comparison

2FA Authenticator vs Glass Authenticator 2FA

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

Head to head
About

2FA Authenticator

This privacy-focused app generates time-based one-time passwords (TOTP) to secure your online accounts. It offers features like one-tap code access, QR code scanning for easy setup, and automatic blurring for enhanced privacy. Your secrets are stored securely on your device and never transmitted to any server.

Highlights
  • One-tap code generation
  • QR code scanning for setup
  • Google Authenticator import
  • Automatic blur for privacy
  • Offline code generation
  • Secure backup and export
Features
Read full description

Secure your accounts with Autheris — a privacy-first two-factor authentication (2FA) app for iPhone, iPad, Mac and Apple Watch. Autheris generates the time-based one-time passwords (TOTP) that protect your most important accounts, and keeps the secrets behind them on your device. No account, no sign-up, no ads. NOW ON APPLE WATCH • One Code at a Time — Your codes on your wrist, each with a live countdown. Turn the Digital Crown to move between them. • Read-Only by Design — There is no copy, no editing and no settings on the watch. Your iPhone stays the one place codes are managed. • Works Without Your iPhone — Codes are generated on the watch itself, so they keep counting down with your phone out of reach or switched off. KEY FEATURES • One-Tap Codes — Copy a code with a single tap. The clipboard clears itself after 60 seconds. • Pin and Reorder — Pin the codes you use most to the top, and drag the rest into whatever order suits you. • Recently Deleted — Delete a code by mistake? It stays on your device for 7 days, ready to restore. • QR Scanning — Add an account by scanning a QR code, or choose a screenshot from your photo library. • Time-Based and Counter-Based Codes — TOTP for almost every service, and HOTP for the ones that hand you a counter instead, each with SHA-1, SHA-256 or SHA-512 and 6 to 10 digits. If a service rejects your codes, the algorithm is editable per account. • Import — Bring your token generator accounts across from Google Authenticator, Aegis, andOTP or 2FAS. • Search — Find any account instantly, however long your list gets. • Issuer Icons — Familiar brand marks so you can spot an account at a glance. • Countdown Ring — A clear, colour-customisable ring shows how long each verification code has left. PRIVACY AND SECURITY • Face ID / Touch ID Lock — Locks when opened, and again after 30 seconds away. • Blurred When Backgrounded — Content blurs when you switch apps, and your codes are hidden in the app switcher. • Protected While Recording — Codes are covered whenever your screen is being recorded or mirrored. • Secrets Stay on Your Device — Codes and setup keys are kept in your device's Keychain and never leave it unless you export them or turn on iCloud Sync. • Encrypted Backups — Save an AES-256-GCM encrypted backup protected by a password only you know. • Optional iCloud Sync — Off by default. When you enable it, your secrets are end-to-end encrypted by CloudKit, and the developer cannot read them. • No Account, No Tracking — Nothing to sign up for, no analytics, no advertising. Autheris is open source. Install Autheris, add an account, and keep your second factor — and your 2-step login — under your own control.

About

Glass Authenticator 2FA

This app offers elegant two-factor authentication with a modern glassmorphic design. It supports industry-standard TOTP/HOTP algorithms, iCloud sync, and biometric security for enhanced protection of your online accounts.

Highlights
  • Glassmorphic UI design
  • TOTP and HOTP algorithm support
  • iCloud sync across devices
  • Apple Watch app
  • Biometric vault (Face ID/Touch ID)
  • Automatic brand icon recognition
  • Privacy-first local storage
Features
Read full description

Glass Authenticator 2FA redefines your two-factor authentication experience. We believe securing your online accounts should not be boring—it should be a delightful visual and tactile experience. [WHY CHOOSE GLASS AUTHENTICATOR] 100% Private and Locally Encrypted All your secret keys are secured using iOS hardware-level Keychain encryption and synced exclusively via your private iCloud storage. Zero third-party servers, zero tracking, zero data collection, and zero ads. Glassmorphic Design and Aesthetics Crafted with cutting-edge Glassmorphism design principles. Translucent fluid interfaces, smooth countdown animations, and subtle haptic feedback tailored for a premium iOS feel. Seamless Migration Fully compatible with standard TOTP protocols (Google Authenticator, Authy, Microsoft Authenticator, 1Password). Effortlessly scan QR codes or import and export bulk backups. Ecosystem Sync and Widgets Built natively for Apple devices. Access your 2FA security codes directly from iOS Home Screen Widgets, Lock Screen Widgets, or your Apple Watch without unlocking your iPhone. One-Time Purchase, Lifetime Access Say goodbye to endless monthly subscriptions. Try basic features for free, and unlock Lifetime Pro with a single one-time purchase.

Screenshots

2FA Authenticator4 screens
Glass Authenticator 2FA4 screens

Verdict

The call

The clearest difference is in-app purchases: 2FA Authenticator at none against Glass Authenticator 2FA's 1. 2FA Authenticator also leads on update cadence (every 2 days vs weekly). Glass Authenticator 2FA's advantage is iOS requirement (18.0 vs 26.0). On price, review sentiment, 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. Glass Authenticator 2FA sells 1 one-off in-app purchase. 2FA Authenticator asks for nothing beyond the download.

UpkeepUpdate frequency

2FA Authenticator ships an update every 2 days, Glass Authenticator 2FA weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
2FA Authenticator versus Glass Authenticator 2FA: the parameters behind the verdict, then further details
Parameter2FA AuthenticatorGlass Authenticator 2FA
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS26.018.0 — better
Further details — not scored
Size3 MB11 MB
Age rating4+4+
DeveloperHunter Eddington丽 谭

Customer experience

2FA Authenticator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Glass Authenticator 2FA

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

2FA Authenticator

No in-app purchases

1 purchases

Glass Authenticator 2FA

One-time1
  • Glass Auth Pro Lifetime$2.99

Questions

Is 2FA Authenticator free?
2FA Authenticator is free to download, with no in-app purchases.
Is Glass Authenticator 2FA free?
Glass Authenticator 2FA is free to download, with in-app purchases available.
Do 2FA Authenticator or Glass Authenticator 2FA have ads?
Neither 2FA Authenticator nor Glass Authenticator 2FA shows ads.
Which is updated more often, 2FA Authenticator or Glass Authenticator 2FA?
2FA Authenticator ships an update every 2 days, and Glass Authenticator 2FA weekly. Most recently, 2FA Authenticator was updated on October 7, 2026 and Glass Authenticator 2FA on October 11, 2026.

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