# authenticator . app vs Authenticator App

The clearest difference is review sentiment: authenticator . app at 45% against Authenticator App's 0%. authenticator . app also leads on in-app purchases (none vs 4) and ratings volume (457 vs 24). Authenticator App's advantage is update cadence (monthly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days. authenticator . app asks for nothing beyond the download.

authenticator . app holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: authenticator . app has 457 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 45% of authenticator . app's written reviews are positive against 0% of Authenticator App's.

authenticator . app ships an update every 8 months, Authenticator App monthly. The most recent releases landed on September 24, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | authenticator . app | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (457 ratings)](https://appshunter.io/ios/app/authenticator-app/id1669893733/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-duo-secure/id6470662300/reviews) |
| Number of ratings | **457** | 24 |
| Positive reviews | **45.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 101 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Uz](https://appshunter.io/developer/1587214013) | [Apperture Limited](https://appshunter.io/developer/1727867515) |

## What reviewers say

### authenticator . app

[App page](https://appshunter.io/ios/app/authenticator-app/id1669893733)

This app generates and saves two-factor and multi-factor authentication codes for various online services. It offers secure, encrypted backups and syncing across devices, ensuring your account security is maintained even if you lose your device. It works offline and supports multiple platforms.

**Highlights:** Generate and save 2FA/MFA codes, Scan QR codes or enter manually, Encrypted iCloud backup, Cross-device syncing, Offline functionality, Secure and private data storage

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-duo-secure/id6470662300)

Enhance digital security with a multi-factor authenticator app. It provides an extra layer of protection for sensitive accounts and information, working offline for reliable access. Protect email, social media, financial accounts, and more with this user-friendly solution.

**Highlights:** Multi-factor authentication, Offline 2FA code generation, Wide service integration, User-friendly interface, Enhanced account protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | per 7 days |
| Pro Version | $7.99 | per 7 days |
| Pro Version | $14.99 | per month |
| Pro Version | $39.99 | per year |


## Frequently asked questions

### Is authenticator . app free?

authenticator . app is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Which has better reviews, authenticator . app or Authenticator App?

authenticator . app is rated higher. authenticator . app averages 4.7 out of 5 from 457 ratings, while Authenticator App averages 4.5 from 24 ratings.

### Do authenticator . app or Authenticator App have ads?

Neither authenticator . app nor Authenticator App shows ads.

### Which is updated more often, authenticator . app or Authenticator App?

authenticator . app ships an update every 8 months, and Authenticator App monthly. Most recently, authenticator . app was updated on September 24, 2026 and Authenticator App on August 18, 2026.

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