# QR Code reader&Barcode Scan Qk vs Authenticator App

The clearest difference is in-app purchases: QR Code reader&Barcode Scan Qk at none against Authenticator App's 2. Authenticator App's advantage is ads (none vs shown) and rating (4.5 vs 4.3). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. QR Code reader&Barcode Scan Qk asks for nothing beyond the download.

Authenticator App holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 12 and 24 respectively.

## The numbers

| Metric | QR Code reader&Barcode Scan Qk | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan-qk/id6748526304/reviews) | **[4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-totp/id6751783318/reviews)** |
| Number of ratings | 12 | **24** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 9 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [梦楠 牛](https://appshunter.io/developer/1825512596) | [DAMOI SRL](https://appshunter.io/developer/1844628066) |

## What reviewers say

### QR Code reader&Barcode Scan Qk

[App page](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan-qk/id6748526304)

Instantly scan QR codes and barcodes with this powerful utility. Generate custom codes with your branding and safely verify links. Supports offline use and batch scanning for efficient transactions and sharing.

**Highlights:** Lightning-fast QR code and barcode scanning, Generate custom QR codes with logos and colors, Securely check suspicious links, Offline scanning support, Batch scanning functionality, Supports payments and Wi-Fi sharing

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-totp/id6751783318)

This app generates secure one-time passwords for your online accounts, offering an extra layer of protection for email, social media, banking, and work platforms. It supports TOTP and HOTP standards, allows easy account setup via QR code or manual entry, and ensures your data stays private and encrypted on your device.

**Highlights:** TOTP & HOTP code generation, QR code scanning for setup, Secure on-device storage, Offline code generation, Optional password management, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Authenticator Unlimited | $6.99 | per 7 days |
| 1 Year Authenticator Unlimited | $29.99 | per year |


## Frequently asked questions

### Is QR Code reader&Barcode Scan Qk free?

QR Code reader&Barcode Scan Qk 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, QR Code reader&Barcode Scan Qk or Authenticator App?

Authenticator App is rated higher. QR Code reader&Barcode Scan Qk averages 4.3 out of 5 from 12 ratings, while Authenticator App averages 4.5 from 24 ratings.

### Do QR Code reader&Barcode Scan Qk or Authenticator App have ads?

QR Code reader&Barcode Scan Qk shows ads; Authenticator App does not.

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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.*