Comparison

Authenticator 2FA 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 2FA

Features
Read full description

Authenticator 2FA - OTP is a powerful, secure, and easy‑to‑use authenticator app designed to protect your online accounts using Two‑Factor Authentication (2FA). It generates time‑based one‑time passwords (TOTP) to add an extra layer of security to your digital identity. SecureAuth works seamlessly as an alternative to popular solutions like ms authenticator and salesforce authenticator, giving you full control over your authentication codes in one secure app With cyber threats increasing every day, SecureAuth helps you stay protected across all your important accounts from social media and email to banking, cloud services, and crypto platforms. KEY FEATURES • Generate secure TOTP / HOTP codes • Quick QR code scanning for instant setup • Manual secret key entry su pport • Encrypted cloud backup & restore • Sync authentication codes across devices WHY CHOOSE SECURE AUTH?SecureAuth replaces insecure SMS‑based verification with device‑based authentication. Your security codes refresh every 30 seconds and are stored securely on your device. Whether you currently use ms authenticator, salesforce authenticator, or any other 2FA app, Authenticator 2FA - OTP provides a simple, reliable, and privacy-focused experience for managing all your authentication tokens in one place. Biometric protection ensures only you can access your authentication tokens, keeping your private accounts safe at all times. SUPPORTED SERVICES SecureAuth works with thousands of popular platforms including Google, Facebook, Instagram, Microsoft, GitHub, Dropbox, Amazon, Binance, Coinbase, Twitter, and many more. WHO IS THIS APP FOR? • Users who want stronger account security • Professionals managing multiple logins • Crypto & finance users • Businesses and teams • Anyone who values privacy and protection Download Authenticator 2FA - OTP today and take full control of your online security with reliable two‑factor authentication. Privacy Policy : https://sites.google.com/view/term-of-use-authenticator/home Terms of use : https://sites.google.com/view/2fa-authenticator-app/home Eula : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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 2FA4 screens
HotKey OTP4 screens

Verdict

The call

The clearest difference is update cadence: HotKey OTP at every 3 days against Authenticator 2FA's every 3 weeks. HotKey OTP also leads on device support (4 vs 2). On price, ads, in-app purchases 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 2FA sells 5 in-app purchases, starting at $3.99 per 7 days and HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator 2FA ships an update every 3 weeks, HotKey OTP every 3 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 7 level
Authenticator 2FA versus HotKey OTP: the parameters behind the verdict, then further details
ParameterAuthenticator 2FAHotKey OTP
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size37 MB14 MB
Age rating4+4+
DeveloperAbdullah KhanHayk Bareghamyan

In-app purchases

5 purchases

Authenticator 2FA

Subscriptions5
  • Weekly$3.997 Days
  • Weekly3 Days trial$9.997 Days
  • Week$9.997 Days
Show 2 more
  • Monthly$9.991 Month
  • Yearly$39.991 Year
2 purchases

HotKey OTP

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

Questions

Is Authenticator 2FA free?
Authenticator 2FA is free to download, with in-app purchases available.
Is HotKey OTP free?
HotKey OTP is free to download, with in-app purchases available.
Do Authenticator 2FA or HotKey OTP have ads?
Neither Authenticator 2FA nor HotKey OTP shows ads.
Which is updated more often, Authenticator 2FA or HotKey OTP?
Authenticator 2FA ships an update every 3 weeks, and HotKey OTP every 3 days. Most recently, Authenticator 2FA was updated on October 1, 2026 and HotKey OTP on October 3, 2026.

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