Comparison

Authenticator App vs TimeKey

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

Head to head
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!

About

TimeKey

This app generates secure Time-based One-Time Passwords (TOTP) for two-factor authentication, protecting your online accounts. It offers local data storage, biometric security, and an intuitive interface for easy account management and quick code access. No internet connection is needed for code generation.

Highlights
  • Generate secure TOTP codes
  • Import accounts via QR code or manual entry
  • Organize accounts with categories and favorites
  • Biometric authentication (Face ID/Touch ID)
  • Passcode protection
  • Dark mode support
  • Export QR codes for backup
Features
Read full description

TimeKey is a secure and easy-to-use TOTP (Time-based One-Time Password) authenticator app that helps protect your online accounts with two-factor authentication. KEY FEATURES: • Generate secure TOTP codes for two-factor authentication • Import accounts by scanning QR codes or entering details manually • Organize accounts with custom categories and favorites • Biometric authentication (Face ID/Touch ID) for added security • Passcode protection for app access • Dark mode support • Export QR codes for backup purposes • No internet connection required for code generation SECURITY FIRST: • All data is stored locally on your device • Biometric authentication support • Passcode protection • No cloud sync to prevent data breaches EASY TO USE: • Clean and intuitive interface • Quick search functionality • One-tap code copying • Custom categories for organization • Favorite accounts for quick access COMPATIBILITY: • Works with all services that support TOTP/RFC 6238 • Compatible with Google Authenticator, Authy, and other authenticator apps • Supports various hash algorithms (SHA1, SHA256, SHA512) • Customizable code length and time periods TimeKey is perfect for securing your accounts on services like Google, Facebook, Twitter, GitHub, Dropbox, and many more. Keep your digital life secure with TimeKey!

Screenshots

Authenticator App4 screens
TimeKey3 screens

Verdict

The call

The clearest difference is rating: Authenticator App at 4.7 against TimeKey's 3.7. Authenticator App also leads on in-app purchases (none vs 2) and ads (none vs shown). On price 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. TimeKey sells 2 in-app purchases, starting at $1.49 per month. Authenticator App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Authenticator App holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Authenticator App has 34K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Authenticator App ships an update every 9 days, TimeKey every 6 weeks. The most recent releases landed on October 13, 2026 and September 15, 2026 respectively.

Scorecard7 real differences · 3 level
Authenticator App versus TimeKey: the parameters behind the verdict, then further details
ParameterAuthenticator AppTimeKey
PriceFreeFree
Rating4.7 (34K ratings) — better3.7 (3 ratings)
Positive reviews44.7% of reviews—
Number of ratings34K — better3
Update frequencyEvery 9 days — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size220 MB55 MB
Age rating4+4+
DeveloperZoho CorporationNaoki Chiba

Customer experience

Authenticator App

All ratings33,697 ratings
Positive91.9%
Neutral2.0%
Negative6.1%
Written reviews615 reviews
Positive44.7%
Neutral5.0%
Negative50.2%

TimeKey

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

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

TimeKey

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Authenticator App

No in-app purchases

2 purchases

TimeKey

Subscriptions2
  • Premium 1 month$1.491 Month
  • Premium 1 year$13.491 Year

Questions

Is Authenticator App free?
Authenticator App is free to download, with no in-app purchases.
Is TimeKey free?
TimeKey is free to download, with in-app purchases available.
Which has better reviews, Authenticator App or TimeKey?
Authenticator App is rated higher. Authenticator App averages 4.7 out of 5 from 34K ratings, while TimeKey averages 3.7 from 3 ratings.
Do Authenticator App or TimeKey have ads?
TimeKey shows ads; Authenticator App does not.
Which is updated more often, Authenticator App or TimeKey?
Authenticator App ships an update every 9 days, and TimeKey every 6 weeks. Most recently, Authenticator App was updated on October 13, 2026 and TimeKey on September 15, 2026.

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