# Authenticator Duo vs QR Code

The clearest difference is monetization model: QR Code at free with in-app purchases against Authenticator Duo's subscription. Authenticator Duo's advantage is rating (5.0 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator Duo sells 2 in-app purchases, starting at $6.99 per 7 days and QR Code sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator Duo holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 14 and 11 respectively.

## The numbers

| Metric | Authenticator Duo | QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-reader-app/id6673908821/reviews) |
| Number of ratings | **14** | 11 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 20 MB | 11 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Quentin Powell](https://appshunter.io/developer/1751779133) | [Archie Thompson](https://appshunter.io/developer/1749146039) |

## What reviewers say

### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892)

Secure your online accounts with this app that generates and stores two-factor authentication codes. It offers end-to-end encryption, Face ID/Touch ID access, and encrypted iCloud backups for easy restoration across devices. Operate securely offline and import existing tokens.

**Highlights:** Generate and store 2FA/MFA tokens, Scan QR codes or manually input codes, End-to-end encryption for all codes, Face ID & Touch ID access, Encrypted iCloud backups, Offline operation, Import existing tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription with trial | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-reader-app/id6673908821)

This utility app efficiently scans QR codes and barcodes, automatically performing the relevant action. It offers a clean interface, scan history, and customizable settings for a seamless user experience.

**Highlights:** Intuitive interface, Automatic action triggers, Scan history log, Customizable settings, Comprehensive scanning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| julianTrial | $6.99 | per 7 days |
| julianNoTrial | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator Duo free?

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

### Is QR Code free?

QR Code is free to download, with in-app purchases available.

### Which has better reviews, Authenticator Duo or QR Code?

Authenticator Duo is rated higher. Authenticator Duo averages 5.0 out of 5 from 14 ratings, while QR Code averages 4.5 from 11 ratings.

### Do Authenticator Duo or QR Code have ads?

Neither Authenticator Duo nor QR Code shows ads.

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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.*