Duo Authenticator vs Authenticator App-2FAS・OTP・MFA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duo Authenticator
Enhance your online security with this multi-factor authentication app. It provides an extra layer of protection for your accounts by generating time-sensitive codes, even when offline. Secure your sensitive information with ease and peace of mind.
- Quick and easy setup
- Wide service compatibility
- Time-sensitive security codes
- Offline code generation
- End-to-end encryption
- Security code protection
Read full descriptionHide full description
As cyber threats continue to become more sophisticated, it's essential to use strong and reliable security measures to protect your online accounts. That's where MFA Authenticator comes in – a mobile app designed to provide an extra layer of security to your online accounts, making it harder for hackers to gain access to your sensitive information. One of the most significant advantages of using MFA Authenticator is its ease of use. With this app, you can set up two-factor authentication (2FA) quickly, making it easy to secure your accounts. You can use MFA Authenticator with a wide range of services, including Google, Facebook, Dropbox, and many more. The app generates unique, time-sensitive codes that you can use to verify your identity when logging in to your accounts, ensuring that only you can access your information. Another great feature of MFA Authenticator is its ability to work offline. Unlike some other 2FA solutions that rely on an internet connection, MFA Authenticator can generate codes even when your phone isn't connected to the internet. This feature is particularly useful when traveling or in areas with a weak or non-existent internet connection. MFA Authenticator is also designed to be highly secure, with a range of measures in place to keep your information safe. For example, the app uses end-to-end encryption to ensure that your codes are only visible to you. Additionally, the app has a built-in security code that you need to enter when setting up the app, ensuring that only you can access your account. • Quick and easy to set up • Compatible with a wide range of services • Generates unique, time-sensitive codes for added security • Works offline, making it ideal for travel • Uses end-to-end encryption to keep your information safe • Requires a security code for added protection. Overall, MFA Authenticator is an excellent app that can help you stay safe and secure online. With its ease of use, offline functionality, and strong security features, you can rest assured that your information is well-protected. So why not give it a try and take your online security to the next level? Terms of service: https://www.code4flutter.in/terms-mfauthenticator
Authenticator App-2FAS・OTP・MFA
This app enhances security and simplifies account management with features like QR code scanning for 2FA, a password manager with autofill, and secure data storage. It offers iCloud backup and sync, dark mode, and the ability to import data from other authenticator apps.
- QR code scanning for 2FA
- Password manager with autofill
- iCloud backup and sync
- Unlock with Master Password/Face ID
- Import from other authenticator apps
- Dark mode
- Credit card and vital ID storage
Read full descriptionHide full description
Authenticator App 2FA - Password Manager is a multifunctional security and account management application with many useful and reliable features. With the Scan QR 2FA feature, logging into your accounts becomes easier and safer. The iCloud Backup & Sync feature ensures that you never lose your data when changing devices or having to reinstall from scratch. The Password Manager and Autofill help you store and manage passwords securely and efficiently. It will automatically fill in your login information into websites, saving you time and reducing the chances of errors when entering your login information. The Unlock app with Master Password and Face ID feature helps protect your application and prevent unauthorized access from other users. The Import feature from various Authenticator apps like Google Authenticator provides flexibility for users when switching to Authenticator App 2FA - Password Manager. Dark Mode helps you use the app comfortably in low-light environments. The Credit Card Note and Vital Identification feature helps you store sensitive information safely and conveniently. The Import and Export Data feature allows you to move data between devices easily and more flexibly, helping you manage your accounts more effectively. Authenticator App 2FA - Password Manager ensures that your information is protected safely. And the Data Storage feature on iCloud helps you not worry about losing data when you lose your phone. Authenticator App 2FA - Password Manager is a top-notch security and account management solution on Apple Store, helping you protect your accounts in a safe and efficient way. Download it today to experience its great features! About subscriptions - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours before the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
Screenshots
Verdict
The clearest difference is update cadence: Authenticator App-2FAS・OTP・MFA at fortnightly against Duo Authenticator's monthly. Authenticator App-2FAS・OTP・MFA also leads on device support (3 vs 1). On price, rating, review sentiment and ratings volume 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
Both are free to download. Duo Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days and Authenticator App-2FAS・OTP・MFA sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.2 for Duo Authenticator against 4.2 for Authenticator App-2FAS・OTP・MFA. Both are backed by a comparable volume of ratings — 24 and 46 respectively. Written reviews split almost evenly too, at 50% and 50% positive.
Duo Authenticator ships an update monthly, Authenticator App-2FAS・OTP・MFA fortnightly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Duo Authenticator | Authenticator App-2FAS・OTP・MFA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (24 ratings) | 4.2 (46 ratings) |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 24 | 46 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Petr Polasek | Global Mobile App Limited |
Customer experience
Duo Authenticator
Authenticator App-2FAS・OTP・MFA
In-app purchases
Duo Authenticator
- Premium 1 Week$3.997 Days
- Premium 1 Month1 Month trial$9.991 Month
- Premium 1 Year3 Days trial$29.991 Year
Authenticator App-2FAS・OTP・MFA
- Authenticator VIP 1 Week3 Days trial$6.997 Days
- Authenticator VIP 1 Month3 Days trial$14.991 Month
- Authenticator VIP 1 Year OFF3 Days trial$22.991 Year
Show 2 moreShow fewer
- Authenticator 1 Year3 Days trial$24.991 Year
- Authenticator VIP 1 Year Trial7 Days trial$24.991 Year
- Authenticator VIP Lifetime$29.99
- Authenticator VIP Lifetime$34.99
Questions
Is Duo Authenticator free?
Is Authenticator App-2FAS・OTP・MFA free?
Which has better reviews, Duo Authenticator or Authenticator App-2FAS・OTP・MFA?
Do Duo Authenticator or Authenticator App-2FAS・OTP・MFA have ads?
Which is updated more often, Duo Authenticator or Authenticator App-2FAS・OTP・MFA?
Other comparisons















