Comparison

FreeOTP 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

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 App

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

Highlights
  • Add accounts via QR code or manual entry
  • Time-based OTPs (offline access)
  • Encrypted backup and secure recovery
  • Sync secrets across devices
  • Organize accounts with folders
  • Brand logos for easy identification
  • Passwordless sign-in options
Features
Read full description

OneAuth is an industry standard authenticator app developed by Zoho. You can now enable TFA and secure all your online accounts like Twitter, Facebook, LinkedIn, and more.  Over 1 million users trust OneAuth to enable 2FA and secure their online accounts. Take charge of your online security with two factor authentication - ADD online accounts to OneAuth easily by either scanning a QR code or manually entering the details. - AUTHENTICATE your online accounts using Time-based OTPs. These OTPs can be accessed offline too. - Backing up your online accounts in OneAuth is easy. We offer ENCRYPTED BACKUP for all your online accounts and they can be recovered securely by means of a Passphrase. The Passphrase is unique and known only to you and aids in recovery in case of lost or broken device. - OneAuth syncs your OTP secrets across all your devices. Making it easy for you to access OTPs from anywhere. - OneAuth is AVAILABLE ON ALL PLATFORMS. Experience secure authentication on iOS, iPadOS, macOS, and watch OS devices. An authenticator app that provides enhanced user experience - CREATE FOLDERS to organize your TFA accounts to your convenience. You can create and reorder personal and work folders separately for easy access. You can also move accounts within and in between folders. - Identify your 2FA accounts easily by associating them with their BRAND LOGOS. - SEARCH and find your accounts quicker with Oneauth's inbuilt search. - Explore OneAuth to its fullest potential without creating an account. GUEST USERS can use the export and import option while switching to a new device. - Users can also MIGRATE their existing online accounts to OneAuth easily from Google Authenticator. Greater security for your Zoho accounts with multi-factor authentication Passwords are just not enough. You need additional layers to ensure your account is properly safeguarded. OneAuth does that for you! - With OneAuth, you can enable MFA for all your Zoho accounts. - Set up PASSWORDLESS SIGN-IN. Avoid the everyday hassle of typing out your passwords. - Prefer a sign-in mode of your choice. You can select from multiple options like push notification, QR code, and Time-based OTPs. Even in case you're offline, you can access your account with Time-based OTPs. - Toughen up your account security. Ensure ONLY you can access your account by enabling BIOMETRIC AUTHENTICATION(Face ID or Touch ID). - Monitor devices and sessions in OneAuth, track login locations and designate devices into primary and secondary. OneAuth quickly adopts to the latest Apple OS and always keeps up with emerging technologies. Here are some of the iOS features that OneAuth supports - Widgets: Gets you the OTPs quickly to help you log in to your accounts. - Watch Face widgets: Gets you the right OTPs directly from your Apple watch. - Passkeys: Enhances your login experience across all Zoho apps. - Focus Filters: Allows you to associate the appropriate Zoho account for each Focus mode. - Quick Notes: Lets you intuitively edit 2FA accounts with seamless deep linking. - Live Text: Enables you to easily add 2FA accounts by reading information from web pages and documents. - Time-sensitive push notifications: Gets your critical information from OneAuth that you need to know or act upon immediately. - Dark mode: Reduce strain and improve your user experience by turning on dark mode. These extensions elevate your overall OneAuth experience to another level on your Apple device. Think Privacy. Think Zoho.  At Zoho, data privacy and security is core to our business. We believe that every individual has a right to access the internet securely and thus our authenticator app OneAuth will be free forever. SUPPORT Our help channels are available 24*7 for customers. Email us at support@zohoaccounts.com Download today!

Screenshots

FreeOTP Authenticator2 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is rating: Authenticator App at 4.7 against FreeOTP Authenticator's 3.2. Authenticator App also leads on update cadence (every 9 days vs every 6 months) and ratings volume (34K vs 172). FreeOTP Authenticator's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Authenticator App holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Authenticator App has 34K ratings behind it against 172, so its average is the more settled of the two. Written reviews point the same way: 36% of FreeOTP Authenticator's written reviews are positive against 45% of Authenticator App's.

UpkeepUpdate frequency

FreeOTP Authenticator ships an update every 6 months, Authenticator App every 9 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
FreeOTP Authenticator versus Authenticator App: the parameters behind the verdict, then further details
ParameterFreeOTP AuthenticatorAuthenticator App
PriceFreeFree
Rating3.2 (172 ratings)4.7 (34K ratings) — better
Positive reviews36.3% of reviews44.9% of reviews — better
Number of ratings17234K — better
Update frequencyEvery 6 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Apple Watch — better
Requires iOS11.0 — better15.0
Further details — not scored
Size11 MB220 MB
Age rating4+4+
DeveloperRed HatZoho Corporation

Customer experience

FreeOTP Authenticator

All ratings172 ratings
Positive48.8%
Neutral9.9%
Negative41.3%
Written reviews193 reviews
Positive36.3%
Neutral10.4%
Negative53.4%

Authenticator App

All ratings33,697 ratings
Positive91.9%
Neutral2.0%
Negative6.1%
Written reviews617 reviews
Positive44.9%
Neutral5.0%
Negative50.1%

User reviews

FreeOTP Authenticator

From 172 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 App

From 34K App Store ratings

What we love

  • 🚀 Quick and efficient
  • 🔒 Very secure
  • 👍 Easy to use
  • 💡 Has Apple Watch app

Room to improve

  • 🐛 Unreliable notifications
  • 🐛 Confusing user interface
  • 🐛 Inconsistent behavior
  • 🐛 Difficult to navigate
  • 🐛 Locked out of accounts

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 App

Reported bugs

4 issues
  • Push notifications not working
  • Endless authentication loops
  • Incompatibility with new devices
  • Locking users out of accounts

Requested features

4 requests
  • Support for multiple accounts
  • Ability to export data to other authenticator apps
  • Improved error handling and feedback
  • Simpler setup and onboarding process

In-app purchases

None

FreeOTP Authenticator

No in-app purchases

None

Authenticator App

No in-app purchases

Questions

Is FreeOTP Authenticator free?
FreeOTP Authenticator is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with no in-app purchases.
Which has better reviews, FreeOTP Authenticator or Authenticator App?
Authenticator App is rated higher. FreeOTP Authenticator averages 3.2 out of 5 from 172 ratings, while Authenticator App averages 4.7 from 34K ratings.
Do FreeOTP Authenticator or Authenticator App have ads?
Neither FreeOTP Authenticator nor Authenticator App shows ads.
Which is updated more often, FreeOTP Authenticator or Authenticator App?
FreeOTP Authenticator ships an update every 6 months, and Authenticator App every 9 days. Most recently, FreeOTP Authenticator was updated on October 13, 2026 and Authenticator App on October 16, 2026.

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