# Authenticator App ¹ vs Duo Auty 2FA

The clearest difference is review sentiment: Authenticator App ¹ at 56% against Duo Auty 2FA's 0%. Authenticator App ¹ also leads on update cadence (daily vs every 8 months) and ratings volume (287 vs 4). Duo Auty 2FA's advantage is rating (5.0 vs 4.2) and ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Authenticator App ¹ sells 10 in-app purchases, starting at $2.99 per 7 days and Duo Auty 2FA sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Duo Auty 2FA holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Authenticator App ¹ has 287 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 56% of Authenticator App ¹'s written reviews are positive against 0% of Duo Auty 2FA's, so the app with the better star average is not the one people write more warmly about.

Authenticator App ¹ ships an update daily, Duo Auty 2FA every 8 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Authenticator App ¹ | Duo Auty 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (287 ratings)](https://appshunter.io/ios/app/authenticator-app/id6446274872/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/duo-auty-2fa-secure-pass/id6480926410/reviews)** |
| Number of ratings | **287** | 4 |
| Positive reviews | **56.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 8 months |
| Monetization | Subscription | Subscription |
| Size | 140 MB | 50 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | +17 |
| Developer | [GITU Limited](https://appshunter.io/developer/1676651389) | [Gurman Galychina LLC](https://appshunter.io/developer/1450092250) |

## What reviewers say

### Authenticator App ¹

[App page](https://appshunter.io/ios/app/authenticator-app/id6446274872)

This app provides secure login and identity protection through two-factor authentication (2FA) and password management. It generates one-time passwords for various platforms and offers features like a private browser and VPN.

**Highlights:** Generate TOTP 2FA codes, Face ID, Touch ID, or password protection, Secure iCloud sync, Built-in password manager, Strong password generator, Integrated private browser, Apple Watch support, Built-in VPN client

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly (VPN) | $4.99 | per month |
| Monthly | $4.99 | per month |
| Monthly Plan | $9.99 | per month |
| Yearly (VPN) | $14.99 | per year |
| Monthly Plan | $14.99 | per month |
| Yearly Plan | $19.99 | per year |
| Yearly Plan | $29.99 | per year |
| Yearly Plan | $49.99 | per year |
| Lifetime License | $59.99 | one-time |


### Duo Auty 2FA

[App page](https://appshunter.io/ios/app/duo-auty-2fa-secure-pass/id6480926410)

Enhance your online security with this two-factor authentication app. It supports time-based one-time passwords (TOTP) and PUSH authentication for seamless and secure access to your accounts. Add multiple accounts, customize with brand icons, and unlock with biometrics.

**Highlights:** Two-factor authentication (2FA), TOTP and PUSH authentication, QR code scanning and import, Manual code entry, Brand icon customization, Biometrics integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with trial | $9.99 | per month |
| Yearly plan with trial | $59.99 | per year |


## Frequently asked questions

### Is Authenticator App ¹ free?

Authenticator App ¹ is free to download, with in-app purchases available.

### Is Duo Auty 2FA free?

Duo Auty 2FA is free to download, with in-app purchases available.

### Which has better reviews, Authenticator App ¹ or Duo Auty 2FA?

Duo Auty 2FA is rated higher. Authenticator App ¹ averages 4.2 out of 5 from 287 ratings, while Duo Auty 2FA averages 5.0 from 4 ratings.

### Do Authenticator App ¹ or Duo Auty 2FA have ads?

Authenticator App ¹ shows ads; Duo Auty 2FA does not.

### Which is updated more often, Authenticator App ¹ or Duo Auty 2FA?

Authenticator App ¹ ships an update daily, and Duo Auty 2FA every 8 months. Most recently, Authenticator App ¹ was updated on October 12, 2026 and Duo Auty 2FA on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*