Comparison

Authenticator App vs HotKey OTP

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

HotKey OTP

This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.

Highlights
  • Generate TOTP and HOTP codes
  • Import from other authenticator apps
  • Steam Guard support
  • Organize accounts with folders and notes
  • Instant code copy with auto-clear
  • Widgets and AutoFill support
  • iCloud Keychain sync
Features
Read full description

HotKey OTP is a fast, private two-factor authentication app. It generates the time-based (TOTP) and counter-based (HOTP) verification codes you need to sign in — stored securely on device and synced across your iPhone, iPad, and Mac with iCloud Keychain. FEATURES • Add accounts by scanning a QR code, pasting an otpauth link, importing a file, or entering a key by hand • Import from Google Authenticator, 2FAS, and Aegis • Steam Guard support — get your 5-character Steam codes • Organize accounts into folders and add private notes • Tap any code to copy it instantly; optional auto-clear keeps your clipboard clean • Home Screen and Lock Screen widgets, plus AutoFill for one-time codes • Face ID / Touch ID lock • iCloud Keychain sync — your accounts appear automatically on all your Apple devices • Works completely offline PRIVATE BY DESIGN • No account or sign-up required • No analytics, no tracking, no ads • Your secrets never leave your devices and Apple's iCloud Keychain Now available in English, Russian, German, French, and Simplified Chinese. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Authenticator App4 screens
HotKey OTP4 screens

Verdict

The call

The clearest difference is in-app purchases: Authenticator App at none against HotKey OTP's 2. Authenticator App also leads on iOS requirement (14.1 vs 17.0). HotKey OTP's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price, rating, ratings volume 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. HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. Authenticator App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Authenticator App against 5.0 for HotKey OTP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Authenticator App ships an update every 2 months, HotKey OTP every 3 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
Authenticator App versus HotKey OTP: the parameters behind the verdict, then further details
ParameterAuthenticator AppHotKey OTP
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS14.1 — better17.0
Further details — not scored
Size24 MB14 MB
Age rating4+4+
DeveloperMTPHoldings LLCHayk Bareghamyan

Customer experience

Authenticator App

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

HotKey OTP

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Authenticator App

No in-app purchases

2 purchases

HotKey OTP

Subscriptions1
  • Monthly Subscription$4.991 Month
One-time1
  • Lifetime Unlock$14.99

Questions

Is Authenticator App free?
Authenticator App is free to download, with no in-app purchases.
Is HotKey OTP free?
HotKey OTP is free to download, with in-app purchases available.
Which has better reviews, Authenticator App or HotKey OTP?
Authenticator App and HotKey OTP are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Authenticator App or HotKey OTP have ads?
Authenticator App shows ads; HotKey OTP does not.
Which is updated more often, Authenticator App or HotKey OTP?
Authenticator App ships an update every 2 months, and HotKey OTP every 3 days. Most recently, Authenticator App was updated on October 15, 2026 and HotKey OTP on October 3, 2026.

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