Comparison

Authenticator* vs Kramer Authenticator

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

Head to head
About

Authenticator*

This app generates secure two-factor authentication codes for your online accounts. It offers end-to-end encryption, biometric locking, and seamless iCloud backup. Access codes instantly via widgets or Apple Watch, even offline.

Highlights
  • Secure 2FA/MFA code generation
  • End-to-end encryption
  • Face ID & PIN lock
  • iCloud sync & backup
  • Apple Watch & Home Screen widgets
  • Offline code generation
  • Unlimited account support
Features
Read full description

Authenticator* is a secure 2FA & MFA code generator that stores TOTP passwords for all your online accounts. Scan QR codes in seconds, lock with Face ID or PIN, and sync + back up via iCloud for effortless recovery. Use Home Screen widgets and Apple Watch to view codes instantly—online or offline. Key Features Secure & Private Encryption: Your 2FA/MFA data is encrypted end‑to‑end; only you can access your codes. Face ID & PIN Lock: Protect the app with biometric authentication or a secure PIN. Unlimited Accounts: Add as many services as you need—no limits on stored TOTP codes. Fast QR Scanning: Add new accounts in a tap by scanning a QR code or entering data manually. iCloud Sync & Encrypted Backup: Seamlessly sync and restore your codes when you switch or lose your device. Apple Watch Support: View and copy 2FA codes from your wrist for ultra‑fast logins. Home Screen Widgets: Access codes without opening the app; authenticate faster from your Home Screen. Dark & Light Themes: Match the app to your system appearance or choose manually. Offline Mode: Generate TOTP codes without internet—perfect for airplane mode or poor connections. We support verification (but are not associated with) thousands of popular services, including Google, Facebook, Gmail, Microsoft, Amazon, PayPal, Instagram, Discord, Steam, PlayStation, Xbox, Epic Games, Roblox, Coinbase, Binance, Google Chrome, Dropbox, Slack, Zoom, Shopify — and many more. Advanced Security & Privacy End‑to‑End Encryption by Default: Your secrets are encrypted locally before they ever touch iCloud. We use industry‑standard cryptography (AES‑256) and store keys securely in your device Keychain. Zero‑Knowledge Architecture: We cannot read your codes or recovery backups—only you hold the keys. Offline‑First Design: Generate TOTP/MFA codes without any network. Your data never depends on our servers. Auto‑Lock & Clipboard Timeout: Set the app to lock after inactivity and auto‑clear copied codes to reduce exposure. Encrypted Export (Optional): Create a protected archive of your tokens for safe transfer to another device. Productivity & Organization One‑Tap Copy: Copy a code instantly; haptic feedback confirms the action. Code Preview & Auto‑Refresh: See remaining time and upcoming codes at a glance. Why Choose This Authenticator? Built for Apple users: iPhone, iPad, Mac, and Apple Watch. Lightning‑fast setup and code retrieval. Privacy first: we never see or store your secrets. Support Questions, feature requests, or feedback? Contact us at: authenticator@arctec.app Terms & Privacy Terms of Service: https://authenticator.arctec.app/TermsOfService.html Privacy Policy: https://authenticator.arctec.app/PrivacyPolicy.html

About

Kramer Authenticator

Features
Read full description

Kramer Authenticator turns your iPhone into your personal key to any meeting room running the Kramer Session Manager service. Sign in once on your phone with your work credentials, then walk into any room with Kramer Session Manager, scan the QR code, and instantly bring your apps, accounts, and content onto the room display — securely and without ever typing a password on shared hardware. When your meeting ends, a single tap wipes your session from the room. Nothing is left behind for the next user. This is true BYOM — Bring Your Own Meeting. KEY FEATURES • Sign in once on your phone — your credentials stay with you, not on the room device • Scan-to-join any room running Kramer Session Manager with a QR code • Share your accounts and content securely to the room display for the duration of your meeting • One-tap session cleanup — your data is removed from the room when you leave • Works with your organization's configured applications, including Microsoft Office 365, Moodle, Power BI, Miro, Kahoot, and more • Designed for shared meeting rooms, classrooms, huddle spaces, and training facilities HOW IT WORKS Sign in to the app on your iPhone with your work credentials. Walk into any room running Kramer Session Manager. Scan the room's QR code to start your session. Use your apps and content on the room display. End the session — everything is cleaned from the room automatically. WHO IT'S FOR Kramer Authenticator is built for organizations using the Kramer Session Manager service to deliver secure, personal meeting experiences in shared spaces. It requires an active Kramer Session Manager deployment to function. ABOUT KRAMER Kramer is a global leader in professional AV solutions, delivering innovative collaboration, control, and signal management technology for modern workplaces, education, and beyond.

Screenshots

Authenticator*4 screens
Kramer Authenticator3 screens

Verdict

The call

The clearest difference is in-app purchases: Kramer Authenticator at none against Authenticator*'s 4. Authenticator*'s advantage is update cadence (every 9 days vs every 4 months). On price, ads, device support and iOS requirement 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 4 in-app purchases, starting at $4.99 per 7 days. Kramer Authenticator asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator* ships an update every 9 days, Kramer Authenticator every 4 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 7 level
Authenticator* versus Kramer Authenticator: the parameters behind the verdict, then further details
ParameterAuthenticator*Kramer Authenticator
PriceFreeFree
Rating4.8 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 9 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size73 MB1 MB
Age rating4+4+
DeveloperArctecKramer Electronics Ltd.

In-app purchases

4 purchases

Authenticator*

Subscriptions3
  • Weekly PRO$4.997 Days
  • Weekly PRO3 Days trial$4.997 Days
  • Yearly PRO$29.991 Year
One-time1
  • Lifetime PRO Access$39.99
None

Kramer Authenticator

No in-app purchases

Questions

Is Authenticator* free?
Authenticator* is free to download, with in-app purchases available.
Is Kramer Authenticator free?
Kramer Authenticator is free to download, with no in-app purchases.
Do Authenticator* or Kramer Authenticator have ads?
Neither Authenticator* nor Kramer Authenticator shows ads.
Which is updated more often, Authenticator* or Kramer Authenticator?
Authenticator* ships an update every 9 days, and Kramer Authenticator every 4 months. Most recently, Authenticator* was updated on October 6, 2026 and Kramer Authenticator on October 13, 2026.

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