My2FA vs Duo Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My2FA
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We know that your privacy is important, that is why we have created My2FA, an app that will help you add double authentication factor and best of all, it is free, secure and constantly updated.
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
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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
Screenshots
Verdict
The clearest difference is price: Duo Authenticator at Free against My2FA's $4.99. My2FA's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence 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
Duo Authenticator is free to download; My2FA costs $4.99 up front. Duo Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days. My2FA asks for nothing beyond the download.
My2FA ships an update every 4 weeks, Duo Authenticator monthly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | My2FA | Duo Authenticator |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 4.2 (24 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 24 — better |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15 — better | 16.6 |
| Further details — not scored | ||
| Size | 17 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | DONUT CONSULTING | Petr Polasek |
In-app purchases
My2FA
No 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
Questions
Is My2FA free?
Is Duo Authenticator free?
Do My2FA or Duo Authenticator have ads?
Which is updated more often, My2FA or Duo Authenticator?
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