Comparison

Authenticator App vs SecureKey

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

Head to head
About

Authenticator App

Enhance your digital security with this multi-factor authentication app. It provides an extra layer of protection for your online accounts beyond just passwords, safeguarding sensitive data from unauthorized access. Easily integrate with popular services and generate dynamic, time-sensitive passcodes.

Highlights
  • Seamless MFA & 2FA integration
  • QR code scanning for setup
  • Time-based and HMAC one-time passwords
  • Biometric security (Face ID/Touch ID)
  • End-to-end encrypted iCloud backup/sync
  • Export/import one-time passwords
  • Cross-device password sending
Features
Read full description

Secure Your Digital World with Our MFA & 2FA Solution Safeguard your online accounts with cutting-edge Multi-Factor Authentication (MFA) and Two-Factor Authentication (2FA). Our app offers an extra layer of security by requiring more than just a password to verify your identity, ensuring your sensitive data and personal information stay protected from unauthorized access. Key Features: • Seamless MFA & 2FA Integration: Quickly add multi-factor authentication to your online accounts like Google, Facebook, Dropbox, and more. • QR Code Scanning: Set up 2FA for compatible services effortlessly by scanning a QR code. • Time-Based & HMAC One-Time Passwords (TOTP & HOTP): Generate dynamic, time-sensitive passcodes that add an additional layer of protection. • Biometric Security: Use Face ID or Touch ID for quick and secure access to your 2FA codes and settings. • Backup/synchronise one-time passwords to iCloud (end-to-end encrypted). • Export your one-time passwords to encrypted ZIP archives. • Import one-time passwords from previous exports. • Send your passwords to your Mac in one tap, cross iCloud account (end-to-end encrypted). • Add (custom) icons to your one-time passwords and apply effects. • Fast user experience with most often used functionality easily accessible. • Scan a QR code or add a one-time password manually. • Show both the current and previous one-time password. Why Choose Us? Enhanced Protection: Reduce the risk of unauthorized access to your accounts with additional security checks. User-Friendly Interface: Set up and manage your MFA and 2FA settings with ease—perfect for both beginners and tech-savvy users. Cross-Platform Compatibility: Use our app with all your favorite services, across devices and platforms. Stay safe online by adding an extra layer of defense with our powerful MFA & 2FA solution. Download now and take control of your digital security! Protect Your Accounts in Just a Few Taps – Get Started Today!

About

SecureKey

Features
Read full description

SecureKey is a powerful and private 2FA authenticator designed to protect your digital life. Generate secure one time passwords for email, social media, finance, crypto, and developer accounts. Everything works fully offline and your secrets are encrypted locally on your device. WHY SECUREKEY Smart Security Dashboard Track which important accounts are protected and improve your security score. Encrypted Backup Export and restore your accounts with strong encryption so you never lose access. Face ID Protection Lock your vault with biometric authentication for extra privacy. Offline First Codes work without internet. Your data never leaves your device unless you choose to back it up. Phishing Awareness Guide Learn how to avoid common OTP scams and protect your identity. SET UP 2FA FOR Email accounts Apple ID and Google accounts Social networks Finance and crypto platforms Developer tools KEY FEATURES Time based OTP TOTP Counter based OTP HOTP QR code scanning Manual secret entry Encrypted local storage Secure export and import Security health score Privacy focused design Dark mode support Take control of your digital security with SecureKey. Terms of Use: https://zenplace.cloud/policy.html Privacy & Policy: https://zenplace.cloud/terms.html

Screenshots

Authenticator App4 screens
SecureKey4 screens

Verdict

The call

The clearest difference is in-app purchases: Authenticator App at none against SecureKey's 1. Authenticator App also leads on device support (3 vs 1) and iOS requirement (14.1 vs 16.0). SecureKey's advantage is update cadence (every 2 weeks vs every 2 months). On price and ads 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. SecureKey sells 1 in-app purchase, starting at $2.99 per 7 days. Authenticator App asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator App ships an update every 2 months, SecureKey every 2 weeks. The most recent releases landed on August 4, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
Authenticator App versus SecureKey: the parameters behind the verdict, then further details
ParameterAuthenticator AppSecureKey
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.1 — better16.0
Further details — not scored
Size24 MB20 MB
Age rating4+4+
DeveloperMTPHoldings LLCNhien Tran Thanh

In-app purchases

None

Authenticator App

No in-app purchases

1 purchases

SecureKey

Subscriptions1
  • Weekly Offers$2.997 Days

Questions

Is Authenticator App free?
Authenticator App is free to download, with no in-app purchases.
Is SecureKey free?
SecureKey is free to download, with in-app purchases available.
Do Authenticator App or SecureKey have ads?
Both Authenticator App and SecureKey show ads.
Which is updated more often, Authenticator App or SecureKey?
Authenticator App ships an update every 2 months, and SecureKey every 2 weeks. Most recently, Authenticator App was updated on August 4, 2026 and SecureKey on September 9, 2026.

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