# Duo Mobile Authenticator: 2FA — For secure access pass

> Two-factor authentication (2FA) code generator for secure online account access. (iPhone/iPad app by Iruna Pavlenko.)

- Source: https://appshunter.io/ios/app/duo-mobile-authenticator-2fa/id6470680439 (this page in markdown: same URL + `.md`)
- Developer: [Iruna Pavlenko](https://appshunter.io/developer/1713954181)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 4.68/5 from 37 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 23 MB
- Languages: English
- Released: 2023-10-31
- Data updated: 2026-06-10
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/duo-mobile-authenticator-2fa/id6470680439/reviews.md

## What is Duo Mobile Authenticator?

Elevate your online security to the next level with our 2FA Authenticator app.
Our app makes it effortless to implement two-factor authentication (2FA), a key component of modern multi-factor authentication (MFA) practices, keeping your accounts safe from unauthorized access. In a world where cyber threats loom large, ensuring the safety of your digital presence is paramount. This 2FA code generator app provides a seamless and robust solution for a multitude of online services - safeguarding your accounts with secure verification codes (OTP) and authorization control.
• Password Manager Integration
Seamlessly integrate your password manager with this Authenticator app to enhance your online security further. Enjoy the convenience of a unified and fortified digital fortress.
• User-Friendly Interface
Designed for everyone - from beginners to tech-savvy users - the app offers a clean, intuitive interface. You don’t need to be a security expert to set up and use this powerful 2FA tool.
• Multi-Account Support
Protect multiple accounts with a single app. Whether it’s your email, social media, banking, gaming, or work-related accounts, our authenticator supports one-time passcodes (OTP) and 2 step verification for all of them. It also serves as a reliable autenticador solution for international users, helping generate secure codes anywhere.
• Advanced Security Features
This 2FA code generator app is built for efficiency and flexibility. It supports modern passkeys, provides full authorization control for your accounts, and works as a lightweight auth app for quick, secure authentication. Easily manage your OTPs with a built-in otp manager, verify id quickly for safe logins, and use secure authenticate for every account without hassle.
Stay ahead of online threats with strong Two factor authentication, OTP generation, and dependable security - all in one easy-to-use app.

Subscriptions rules: * Your Apple ID account will be charged upon purchase confirmation * Renewal charges for your account will occur within 24 hours before the current period ends * Following your purchase, you can control and terminate subscriptions through your App Store account settings * Once the free trial, if available, concludes, the subscription will automatically renew according to the specified price and duration, unless canceled with a minimum of 24 hours remaining in the current period * If a free trial is offered and a user subsequently purchases a subscription to that publication, any unused trial period will be forfeited, where applicable

Privacy Policy: https://secureaut.neocities.org/apple/Authenticator/privacy
Terms of Use: https://secureaut.neocities.org/apple/Authenticator/terms

## Key features

- Two-factor authentication (2FA) code generation
- Password manager integration
- Multi-account support
- User-friendly interface
- Modern passkey support
- OTP management

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Version | $4.99 | per 7 days |
| Pro Version | $14.99 | per month |
| Pro Version | $4.99 | per 7 days |
| Pro Versio | $39.99 | per year |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/duo-mobile-authenticator-2fa/id6470680439/reviews.md

### 5/5 — My keychain

*2025-09-02*

I use it for all my accounts for 2fa

**Developer response:** Thank you, gockernick86! 🙌🏻 We’re glad to hear the app helps you manage your accounts with 2FA. Your support means a lot, and we’ll keep working to make the experience even better.

### 5/5 — Good and simple

*2025-07-04*

App solves all my authentication issues for several years, and I am no longer afraid of losing my access thanks to iCloud sync!

### 5/5 — My favorite 2FA

*2025-06-17*

Safe and simple to use

**Developer response:** Hi there! 
Thank you so much for your kind words 😊 We're thrilled to hear you find our app safe and simple to use. Your feedback truly motivates us to keep delivering the best experience possible. Have a wonderful day and happy using! 😀

## Frequently asked questions about Duo Mobile Authenticator

### What is Duo Mobile Authenticator used for?

Duo Mobile Authenticator generates one-time passcodes (OTPs) to provide two-factor authentication (2FA) for your online accounts, adding an extra layer of security against unauthorized access.

### Does Duo Mobile Authenticator have ads?

No, Duo Mobile Authenticator does not contain advertisements. The app is ad-free, allowing for an uninterrupted user experience.

### What devices support Duo Mobile Authenticator?

Duo Mobile Authenticator is available for iPhone and iPod devices. It is designed to work seamlessly on these Apple platforms.

### How often is Duo Mobile Authenticator updated?

The latest version of Duo Mobile Authenticator is 1.0.6, and it was last updated on October 3, 2025. This indicates a recent update and ongoing development.

### What are the subscription options for Duo Mobile Authenticator?

Duo Mobile Authenticator offers a Pro Version with subscription plans including $4.99/week (with a 3-day free trial), $14.99/month, and $39.99/year (with a 7-day free trial).

### How do I cancel my Duo Mobile Authenticator subscription?

You can control and terminate your subscriptions through your App Store account settings after purchase. Ensure cancellation occurs at least 24 hours before the current period ends to avoid renewal.

### Is Duo Mobile Authenticator suitable for beginners?

Yes, Duo Mobile Authenticator features a user-friendly interface designed for everyone, from beginners to tech-savvy users. You don't need to be a security expert to set it up and use it effectively.

### What is the age rating for Duo Mobile Authenticator?

Duo Mobile Authenticator has an age rating of 4+. This indicates it is suitable for users of all ages, with no significant content restrictions.

## Version history (last 5 releases)

### 1.0.6 — 2025-10-03

Minor updates to improve your experience.

### 1.0.5 — 2025-09-05

Your accounts stay secure with Authenticator. Minor updates to enhance your worry-free use.

### 1.0.4 — 2024-08-13

- New design, bug fixes, and graphical enhancements

### 1.0.3 — 2024-03-27

- New design, bug fixes, and graphical enhancements

### 1.0.2 — 2024-02-07

- New design, bug fixes, and graphical enhancements

## Apps similar to Duo Mobile Authenticator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Password Manager ®](https://appshunter.io/ios/app/password-manager/id1522422248) | 4.4 (76) | Free | Productivity |
| [NordPass: Password Manager](https://appshunter.io/ios/app/nordpass-password-manager/id1486322860) | 4.7 (12,046) | Free | Productivity |
| [Microsoft Authenticator](https://appshunter.io/ios/app/microsoft-authenticator/id983156458) | 4.7 (655,156) | Free | Productivity |
| [2 factor - Authenticator App](https://appshunter.io/ios/app/2-factor-authenticator-app/id1604264315) | 4.4 (167) | Free | Productivity |
| [Strong Password Maker: Simple](https://appshunter.io/ios/app/strong-password-maker-simple/id1634565250) | 4.7 (16) | $1.99 | Productivity |
| [Password Manager & Generator](https://appshunter.io/ios/app/password-manager-and-generator/id1451571399) | 4.5 (1,397) | Free | Productivity |

## More apps by Iruna Pavlenko

- [Smart Invoice - Estimate Maker](https://appshunter.io/ios/app/smart-invoice-estimate-maker/id6464425415)
- [Screen Mirroring - Video](https://appshunter.io/ios/app/screen-mirroring-video/id6471003073)

All apps by Iruna Pavlenko: https://appshunter.io/developer/1713954181

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*