Comparison

Open2FA vs Authenticator App

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

Head to head
About

Open2FA

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Open2FA is a simple, open source two-factor authentication application. Two-step verification helps you protect your accounts, even if attackers have your password. - All your codes are stored encrypted (AES-256). - Codes can be added via QR scan or manually. - FaceID and TouchID support. - Import and export encrypted file with codes. - You can store data as in iCloud and synchronize between devices, or store everything locally on your device. Open2FA - Two-factor authentication application with sync & AES-256 encryption. All your accounts are encrypted with AES-256. You can use iCloud to synchronize accounts between devices. There is import and export of encrypted file with all accounts. Or export the account to any other 2FA application.

About

Authenticator App

Features
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Authenticator App: SafeAuth is a fast, reliable, and secure Two-Factor Authentication (2FA) app that generates time-based one-time passwords (TOTP) to protect your online accounts. With support for Multi-Factor Authentication (MFA), secure backup, and multi-device sync, Authenticator App: SafeAuth helps keep your digital identity safe and your authentication codes always within reach. Set up your accounts in seconds by scanning QR codes or entering setup keys manually. Authenticator App: SafeAuth lets you manage multiple authentication accounts, securely store passwords and personal notes, and easily back up, restore, import, or export your data. Whether for personal or business use, it provides a simple, powerful, and secure authentication solution. Key Features โ€ข Scan QR codes to add authentication accounts instantly. โ€ข Add authentication codes manually when needed. โ€ข Connect and manage multiple apps for authentication. โ€ข Backup and restore your authentication data securely. โ€ข Import and export accounts with ease. โ€ข Supports multiple languages for global users. โ€ข Sync across multiple devices. โ€ข Manage multiple accounts and authentication codes in one place. โ€ข Built-in 2FA setup and usage guide. โ€ข Store website usernames and passwords securely. โ€ข Add and manage personal notes safely. This app contains subscription Monthly pro at $1.99, Yearly pro at $9.99, and Lifetime pro at $19.99 to use ad-free versions of the premium app, which can cancel anytime. To learn about our privacy policy, please visit: https://muraliarvind.blogspot.com/2025/04/privacy-policy.html For our terms of use, please visit: https://muraliarvind.blogspot.com/2025/04/terms-of-service.html 2FA Secure Authenticator: Protect your accounts with secure, time-based two-factor authentication codes.

Screenshots

Open2FA4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is in-app purchases: Open2FA at none against Authenticator App's 3. Open2FA also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $1.99 per month. Open2FA asks for nothing beyond the download.

UpkeepUpdate frequency

Open2FA ships an update every 3 weeks, Authenticator App every 5 weeks. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

Scorecard2 real differences ยท 4 level
Open2FA versus Authenticator App: the parameters behind the verdict, then further details
ParameterOpen2FAAuthenticator App
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 5 weeks
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size11 MB26 MB
Age rating4+4+
DeveloperUladzislau VrubleuskiArvind Murali

In-app purchases

None

Open2FA

No in-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
One-time1
  • Lifetime$19.99

Questions

Is Open2FA free?
Open2FA is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Do Open2FA or Authenticator App have ads?
Authenticator App shows ads; Open2FA does not.
Which is updated more often, Open2FA or Authenticator App?
Open2FA ships an update every 3 weeks, and Authenticator App every 5 weeks. Most recently, Open2FA was updated on September 28, 2026 and Authenticator App on October 8, 2026.

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