Comparison

My2FA vs Otpkey Authenticator

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

Head to head
About

My2FA

Read full description

We know that your privacy is important, that is why we have created My2FA, an app that will help you add double authentication factor and best of all, it is free, secure and constantly updated.

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)

Screenshots

My2FA4 screens
Otpkey Authenticator4 screens

Verdict

The call

The clearest difference is price: Otpkey Authenticator at Free against My2FA's $4.99. Otpkey Authenticator also leads on device support (5 vs 3) and iOS requirement (13.0 vs 15). On update cadence, ads and in-app purchases 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

Otpkey Authenticator is free to download; My2FA costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

My2FA ships an update every 4 weeks, Otpkey Authenticator every 2 months. The most recent releases landed on May 19, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
My2FA versus Otpkey Authenticator: the parameters behind the verdict, then further details
ParameterMy2FAOtpkey Authenticator
Price$4.99Free — better
Rating—1.0 (2 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Apple Watch — better
Requires iOS1513.0 — better
Further details — not scored
Size17 MB22 MB
Age rating4+4+
DeveloperAlvarez Vazquez, Juan DanielCertchip Corp

In-app purchases

None

My2FA

No in-app purchases

None

Otpkey Authenticator

No in-app purchases

Questions

Is My2FA free?
My2FA costs $4.99, with no in-app purchases.
Is Otpkey Authenticator free?
Otpkey Authenticator is free to download, with no in-app purchases.
Do My2FA or Otpkey Authenticator have ads?
Neither My2FA nor Otpkey Authenticator shows ads.
Which is updated more often, My2FA or Otpkey Authenticator?
My2FA ships an update every 4 weeks, and Otpkey Authenticator every 2 months. Most recently, My2FA was updated on May 19, 2026 and Otpkey Authenticator on September 14, 2026.

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