# Authenticator App vs QR Code Reader App for iPhone

The clearest difference is update cadence: QR Code Reader App for iPhone at daily against Authenticator App's monthly. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days and QR Code Reader App for iPhone sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Authenticator App against 4.4 for QR Code Reader App for iPhone. Both are backed by a comparable volume of ratings — 24 and 25 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Authenticator App ships an update monthly, QR Code Reader App for iPhone daily. The most recent releases landed on August 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Authenticator App | QR Code Reader App for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-duo-secure/id6470662300/reviews)** | [4.4 (25 ratings)](https://appshunter.io/ios/app/qr-code-reader-app-for-iphone/id6581479543/reviews) |
| Number of ratings | 24 | **25** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 101 MB | 37 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Apperture Limited](https://appshunter.io/developer/1727867515) | [Renata Hickey](https://appshunter.io/developer/1828187816) |

## What reviewers say

### 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 |


### QR Code Reader App for iPhone

[App page](https://appshunter.io/ios/app/qr-code-reader-app-for-iphone/id6581479543)

Easily scan QR codes and barcodes with support for over 15 formats. Access detailed product information, track scan history, organize with folders, and export data. Offers a PRO subscription for unlimited scans and advanced features.

**Highlights:** Scan QR codes and barcodes, Support for 15+ formats, Detailed product information, Scan history tracking, Organize scans with folders, Batch scanning, Export data in CSV

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Authenticator App free?

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

### Is QR Code Reader App for iPhone free?

QR Code Reader App for iPhone is free to download, with in-app purchases available.

### Which has better reviews, Authenticator App or QR Code Reader App for iPhone?

Authenticator App is rated higher. Authenticator App averages 4.5 out of 5 from 24 ratings, while QR Code Reader App for iPhone averages 4.4 from 25 ratings.

### Do Authenticator App or QR Code Reader App for iPhone have ads?

Neither Authenticator App nor QR Code Reader App for iPhone shows ads.

### Which is updated more often, Authenticator App or QR Code Reader App for iPhone?

Authenticator App ships an update monthly, and QR Code Reader App for iPhone daily. Most recently, Authenticator App was updated on August 18, 2026 and QR Code Reader App for iPhone on September 23, 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.*