Comparison

Authenticator App vs Open2FA

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

Head to head
About

Authenticator App

Features
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The Authenticator App is secure two-factor authentication (2FA) app which generate time-based passwords (OTP) to safeguard your online accounts by adding an extra layer of protection during login. To safeguard your personal information from online threats, 2FAS authenticate is the most convenient method of enabling two-factor authentication, also known as multi-factor authentication. It allows you to authenticate and securely access your online accounts. Why Choose Our 2FA Authenticator App? Because we prioritize your security above all else, our app is designed with user convenience and security in mind. We offer a seamless experience for MFA (Multi-Factor Authentication) with advanced features like military-grade encryption. Unlike SMS verification, which can be vulnerable, our app generates TOTP codes that work even offline or online, keeping your accounts safe anywhere, anytime. Choose authenticator app for top-notch security without sacrificing convenience. KEY FEATURES: β€’ Scan QR Code: Easily add accounts by scanning QR codes. β€’ Add Manually: For accounts without QR codes, add authentication codes manually. β€’ Upload from Gallery: Conveniently import accounts by uploading from your device's gallery. β€’ Backup and Restore: Safeguard your accounts with backup and restore functionality. β€’ Multi-Language Support: Enjoy mfa authenticator app in your preferred language. β€’ Multi-Device Support: Two factor authentication syncs across multiple devices for added convenience. β€’ Unlimited Accounts & Codes: Manage an unlimited number of accounts and codes within the 2FA authenticator. β€’ iCloud Sync: For seamless accessibility, sync your accounts with iCloud across several devices. β€’ 2FA Guide: Multi factor authentication provides a 2FA guide with detailed steps and screenshots to authenticate simple and seamless user experience. β€’ Multi-platform support: The TOTP Authenticator is compatible with multiple iOS platforms and syncs effortlessly between them. β€’ All Popular Accounts: We support the mostly all popular accounts and services including Facebook, Microsoft outlook, Google, Coinbase, Amazon, Gmail, Instagram, Roblox and serves as outlook authenticator,discord authenticator, instagram authentication app, gmail authenticator, facebook authenticaton and many more. WHY WE STAND OUT: β€’ 2FA Security First: Enhance your account security with two-factor authentication. β€’ User-Friendly: Designed with you in mind, offering seamless experience without compromising security. β€’ Offline Capability: Authenticator generates secure codes even offline or online, enabling secure authentication when your device is offline. We're More Than Just an App; We’re Your SECURITY Partner! We are pleased to say that this Authenticator app pushes the envelope by working with every website and kind of authentication procedure, such as 2 step verification, Online ID Account Protection, Security Time-based One-Time Passwords (TOTP) or totp authenticator, Multi-factor authentication (MFA), 2 step verification, 2 factor authenticate (2FA Security Token) and two factor authentication(2FA). Having trouble? We've got your back! Our top-notch support team of Authentication app or Authenticator app is just a mail away, ready to answer any questions you might have about the app. Kindly mail us at support@meritoriousinfotech.com, your satisfaction is our priority, and we're committed to ensuring your experience with our app is seamless and enjoyable. Once your purchase is confirmed, the payment will be charged to your iTunes account. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the current period ends. You can manage your subscription or turn off auto-renewal at any time by going to your Account Settings in the App Store. Terms of Service: http://authenticator.meritoriousinfotech.com/terms Privacy Policy: http://authenticator.meritoriousinfotech.com/privacypolicy

About

Open2FA

Read full description

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.

Screenshots

Authenticator App4 screens
Open2FA4 screens

Verdict

The call

The clearest difference is in-app purchases: Open2FA at none against Authenticator App's 2. Authenticator App's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $39.99 per year. Open2FA asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator App ships an update every 9 days, Open2FA every 3 weeks. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Authenticator App versus Open2FA: the parameters behind the verdict, then further details
ParameterAuthenticator AppOpen2FA
PriceFreeFree
Update frequencyEvery 9 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Mac
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size68 MB11 MB
Age rating4+4+
DeveloperAshish ChaklasiyaUladzislau Vrubleuski

In-app purchases

2 purchases

Authenticator App

Subscriptions1
  • Authenticator Premium - 1 year$39.991 Year
One-time1
  • Authenticator Premium Lifetime$69.99
None

Open2FA

No in-app purchases

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is Open2FA free?
Open2FA is free to download, with no in-app purchases.
Do Authenticator App or Open2FA have ads?
Neither Authenticator App nor Open2FA shows ads.
Which is updated more often, Authenticator App or Open2FA?
Authenticator App ships an update every 9 days, and Open2FA every 3 weeks. Most recently, Authenticator App was updated on September 5, 2026 and Open2FA on September 10, 2026.

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