Comparison

FreeOTP Authenticator vs Authenticator

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

Head to head
About

FreeOTP Authenticator

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

Highlights
  • Generates one-time passwords
  • Works offline (airplane mode)
  • Supports Google, Facebook, GitHub, etc.
  • Compatible with TOTP/HOTP protocols
  • Open source software
Read full description

FreeOTP adds a second layer of security for your online accounts. This works by generating one-time passwords on your mobile devices which can be used in conjunction with your normal password to make your login nearly impossible to hack. These passwords can be generated even when your phone is in airplane mode. FreeOTP works with many of the great online services you already use, including Google, Facebook, Evernote, GitHub and many more! FreeOTP also may work for your private corporate security if they implement the standardized TOTP or HOTP protocols. This includes great enterprise solutions like FreeIPA. FreeOTP is open source and free software! Licensed under the Apache 2.0 license, you can obtain the source code for FreeOTP at https://fedorahosted.org/freeotp for review or modification. Contributions are welcome!

About

Authenticator

Secure your online accounts with two-factor authentication (2FA). Easily generate and store one-time codes by scanning QR codes or entering details manually. Offers data breach monitoring and a basic password manager for free, with premium features available via subscription.

Highlights
  • Two-factor authentication (2FA) code generation
  • QR code scanning for setup
  • Broad service compatibility
  • Data breach monitoring
  • Basic password manager
  • Unlimited 2FA accounts (subscription)
  • Unlimited password manager with autofill (subscription)
Features
Read full description

Protect your online accounts with two-factor authentication (2FA) using Authenticator, a reliable way to generate and store secure codes. Just scan the QR code or enter the details manually to generate a one-time code and access your favorite service. Why Choose Authenticator? - Quick & Easy Setup: Enable 2FA for your account instantly by scanning a QR code - Broad Compatibility: Works with thousands of popular services, making it easy to connect and streamline your login process. - Sleek Design: Features a modern, user-friendly interface that simplifies managing your 2FA codes. Get started with free essentials, and upgrade for full access. Free features include: - Data Breach Monitoring: Check if your personal data has been compromised in the Dark Web. - Basic Password Manager: Securely store a limited number of your most important passwords. With a subscription, you also get: - Unlimited 2FA Accounts: Secure every social, financial, and work account you own without limits. - Unlimited Password Manager: Store unlimited passwords with autofill capabilities. - Premium Security: Access advanced backup and synchronization features. Subscription Information: Payment will be charged to your iTunes Account upon purchase confirmation. Subscriptions automatically renew unless you turn off auto-renewal at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours before the end of the current period. Manage your subscriptions and disable auto-renewal in your Account Settings. When you use a trial subscription, you will be charged the full subscription price for the selected period after it expires. Please cancel your subscription at least 24 hours before the end of the trial period. This app is not connected to, endorsed by, or affiliated with any third-party platforms or services it is compatible with. Privacy Policy: http://pp.myauthenticator.pro/ Terms of Use: http://tou.myauthenticator.pro/ For support or inquiries, please email us at: kuprenkovitalii@gmail.com

Screenshots

FreeOTP Authenticator2 screens
Authenticator4 screens

Verdict

The call

The clearest difference is rating: Authenticator at 4.7 against FreeOTP Authenticator's 3.2. Authenticator also leads on review sentiment (75% vs 37%) and update cadence (every 3 weeks vs every 6 months). FreeOTP Authenticator's advantage is in-app purchases (none vs 15) and ads (none vs shown). On price 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 sells 14 in-app purchases, starting at $3.99 per 7 days. FreeOTP Authenticator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Authenticator holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Authenticator has 2.5K ratings behind it against 173, so its average is the more settled of the two. Written reviews point the same way: 37% of FreeOTP Authenticator's written reviews are positive against 75% of Authenticator's.

UpkeepUpdate frequency

FreeOTP Authenticator ships an update every 6 months, Authenticator every 3 weeks. Both last shipped on September 23, 2026.

Scorecard9 real differences · 2 level
FreeOTP Authenticator versus Authenticator: the parameters behind the verdict, then further details
ParameterFreeOTP AuthenticatorAuthenticator
PriceFreeFree
Rating3.2 (173 ratings)4.7 (2.5K ratings) — better
Positive reviews37.0% of reviews74.7% of reviews — better
Number of ratings1732.5K — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank—#179 — better
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS11.0 — better17.0
Further details — not scored
Size11 MB202 MB
Age rating4+4+
DeveloperRed HatVitalii Kuprenko

Customer experience

FreeOTP Authenticator

All ratings173 ratings
Positive49.1%
Neutral9.8%
Negative41.0%
Written reviews189 reviews
Positive37.0%
Neutral10.6%
Negative52.4%

Authenticator

All ratings2,460 ratings
Positive91.6%
Neutral3.3%
Negative5.2%
Written reviews221 reviews
Positive74.7%
Neutral5.0%
Negative20.4%

User reviews

FreeOTP Authenticator

From 173 App Store ratings

What we love

  • 🚀 Simple and lightweight
  • 🔒 Open source and privacy-focused
  • 👍 Clean and intuitive interface
  • 💡 Customizable icons for accounts

Room to improve

  • 🐛 Crashes and bugs after recent updates
  • 🔒 Lack of backup/restore functionality
  • 💡 Limited customization options
  • 👎 Unable to edit or delete accounts

Authenticator

From 2.5K App Store ratings

What we love

  • 🚀 Quick setup
  • 🔒 Secure authentication
  • 👍 Intuitive and easy to use
  • 👍 Works flawlessly

Room to improve

  • 🐛 Charges users despite cancellation
  • 🐛 Incompatible with some services

Bugs and requests

FreeOTP Authenticator

Reported bugs

3 issues
  • Camera not working for QR code scanning
  • App crashing on launch or when unlocking accounts
  • UI issues on larger iOS devices

Requested features

4 requests
  • Add ability to manually enter account details
  • Implement iCloud/cloud backup sync
  • Allow renaming and deleting of accounts
  • Provide Apple Watch support

Authenticator

Reported bugs

3 issues
  • Login screen freezes
  • Incompatible with older devices
  • Unable to access 2FA for some services

Requested features

1 request
  • Dark mode option

In-app purchases

None

FreeOTP Authenticator

No in-app purchases

14 purchases

Authenticator

Subscriptions12
  • Weekly PRO Access7 Days trial$3.997 Days
  • Monthly PRO Access3 Days trial$4.991 Month
  • Weekly PRO Access3 Days trial$4.997 Days
Show 9 more
  • Weekly PRO Access$6.997 Days
  • Unlimited Access3 Days trial$7.997 Days
  • Weekly PRO Access3 Days trial$9.997 Days
  • Weekly PRO Access$9.997 Days
  • Weekly PRO Access3 Days trial$11.997 Days
  • Annual Pro Access$29.991 Year
  • Annual Unlimited Access$39.991 Year
  • Annual Pro Access$59.991 Year
  • Unlimited Access3 Days trial$59.991 Year
One-time2
  • Forever Unlimited Access$59.99
  • Forever Unlimited Access$69.99

Questions

Is FreeOTP Authenticator free?
FreeOTP Authenticator is free to download, with no in-app purchases.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Which has better reviews, FreeOTP Authenticator or Authenticator?
Authenticator is rated higher. FreeOTP Authenticator averages 3.2 out of 5 from 173 ratings, while Authenticator averages 4.7 from 2.5K ratings.
Do FreeOTP Authenticator or Authenticator have ads?
Authenticator shows ads; FreeOTP Authenticator does not.
Which is updated more often, FreeOTP Authenticator or Authenticator?
FreeOTP Authenticator ships an update every 6 months, and Authenticator every 3 weeks. Most recently, FreeOTP Authenticator was updated on September 23, 2026 and Authenticator on September 23, 2026.

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