Comparison

Otpkey Authenticator vs Authenticator App

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

Head to head
About

Otpkey Authenticator

Enhance your online security with multi-factor authentication. This app generates one-time passwords for various services, even offline, and supports standard TOTP/HOTP protocols. It offers features like QR code scanning, auto-hiding codes, and biometric authentication.

Highlights
  • Multi-factor authentication
  • Offline OTP generation
  • QR code scanning and export
  • Biometric authentication support
  • Clipboard code copying
  • Widget and Watch App support
Features
Read full description

Otpkey Authenticator adds a multi factor layer of security for your online accounts. Many services and IT products support One Time Password authentication to protect your account. These passwords can be generated even when your device is in offline mode. Otpkey Authenticator works with many of the great online services you already use, including Google, Facebook, Evernote, GitHub, Twitter, AWS and many more! Otpkey Authenticator works for the standard TOTP or HOTP protocols. Features ======= - Secure as your device account - Scan for QR code - Export account as QR code - Auto hide - Hide your security code - Change your account icon - Support Face ID, Touch ID - Copy code to clip-board - Widget (from iOS 14) - Watch App (from watchOS 7.0) - Use Keychain and iCloud Keychain Specifications =========== - Type : Time-based, Counter-based - Algorithm : SHA-1, SHA-256, SHA-512 - Digits : 6, 8, 10 - Period : 30, 60 RFC Standards =========== TOTP - Time-based One-time Password Algorithm (RFC 6238) HOTP - HMAC Based OTP Algorithm (RFC 4226)

About

Authenticator App

This app securely manages and generates two-factor authentication codes for numerous online services. It offers seamless cross-device syncing via iCloud and a native Apple experience with features like Dark Mode and biometric unlock. Easily import existing accounts and enjoy lifetime access with a one-time payment.

Highlights
  • Secure 2FA code generation
  • Cross-device iCloud sync
  • Native Apple experience
  • Extensive service support
  • One-click Google Authenticator import
  • Lifetime membership option
Features
Read full description

Authenticator App - Secure and Easy 2FA Codes. Manage and generate two-factor authentication (2FA) codes effortlessly right on your iPhone. - Top-Notch Security All your data is securely encrypted with 256-bit encryption and stored locally or on iCloud within Apple’s ecosystem. We don’t operate servers, ensuring we can never access your information. - Sync Seamlessly Across Devices Seamlessly sync your data across all your devices—iPhone, iPad, Apple Watch, and Mac—using your trusted iCloud account. - Native Apple Experience Enjoy a smooth, native experience tailored for iOS with features like Dark Mode, intuitive gestures, widgets, Touch ID / Face ID unlock, and automatic data sync. - Extensive Service Support Authenticator App supports thousands of popular services including Google, Microsoft, Facebook, Instagram, TikTok, Discord, Twitch, and many more. It’s the perfect solution whether you’re looking for an Authenticator App for Microsoft, an Authenticator App for Facebook, or an Authentication App for Instagram. - One-Click Google Authenticator Transfer Easily import all your Google Authenticator accounts with just one click—bringing one of the most popular authentication tools right to your iPhone. - Pay Once, Use Forever Get a lifetime membership with just a one-time payment, giving you permanent access to premium features on iPhone, iPad, and Mac forever. - Family Sharing Ready Share your purchase with up to five family members through Apple's Family Sharing. • Privacy Policy: https://www.notion.so/d85c1cb702654806bfc5b4618e5043ee • Terms of Use: https://www.notion.so/043ac151be3b4ba4afb5683e0d6a29bf

Screenshots

Otpkey Authenticator4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is rating: Authenticator App at 4.3 against Otpkey Authenticator's 1.0. Authenticator App also leads on update cadence (every 9 days vs every 2 months) and review sentiment (60% vs 50%). Otpkey Authenticator's advantage is in-app purchases (none vs 5). On price, ratings volume, 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. Authenticator App sells 5 in-app purchases, starting at $4.99 per month. Otpkey Authenticator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Authenticator App holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 50% of Otpkey Authenticator's written reviews are positive against 60% of Authenticator App's.

UpkeepUpdate frequency

Otpkey Authenticator ships an update every 2 months, Authenticator App every 9 days. The most recent releases landed on September 14, 2026 and September 3, 2026 respectively.

Scorecard5 real differences · 5 level
Otpkey Authenticator versus Authenticator App: the parameters behind the verdict, then further details
ParameterOtpkey AuthenticatorAuthenticator App
PriceFreeFree
Rating1.0 (2 ratings)4.3 (4 ratings) — better
Positive reviews50.0% of reviews60.0% of reviews — better
Number of ratings24 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple WatchiPhone, iPad, iPod, Mac, Apple Watch
Requires iOS13.0 — better14.0
Further details — not scored
Size22 MB22 MB
Age rating4+4+
DeveloperCertchip Corp满 李

Customer experience

Otpkey Authenticator

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Authenticator App

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews10 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

In-app purchases

None

Otpkey Authenticator

No in-app purchases

5 purchases

Authenticator App

Subscriptions3
  • Authenticator Pro - Monthly$4.991 Month
  • Authenticator Pro - Annual3 Days trial$9.991 Year
  • Authenticator Pro - Annual$14.991 Year
One-time2
  • Authenticator Pro - Lifetime$29.99
  • Authenticator Pro - Lifetime$39.99

Questions

Is Otpkey Authenticator free?
Otpkey Authenticator is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Which has better reviews, Otpkey Authenticator or Authenticator App?
Authenticator App is rated higher. Otpkey Authenticator averages 1.0 out of 5 from 2 ratings, while Authenticator App averages 4.3 from 4 ratings.
Do Otpkey Authenticator or Authenticator App have ads?
Neither Otpkey Authenticator nor Authenticator App shows ads.
Which is updated more often, Otpkey Authenticator or Authenticator App?
Otpkey Authenticator ships an update every 2 months, and Authenticator App every 9 days. Most recently, Otpkey Authenticator was updated on September 14, 2026 and Authenticator App on September 3, 2026.

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