# QR Code Scanner & Generator + vs Authenticator App

The clearest difference is update cadence: Authenticator App at every 4 days against QR Code Scanner & Generator +'s every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Scanner & Generator + sells 4 in-app purchases, starting at $3.49 per 7 days and Authenticator App sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Scanner & Generator + ships an update every 2 months, Authenticator App every 4 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | QR Code Scanner & Generator + | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 97.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 143 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DO HONG CHIEN](https://appshunter.io/developer/1529231777) | [GEARVN TRADING COMPANY LIMITED](https://appshunter.io/developer/1821160309) |

## What reviewers say

### QR Code Scanner & Generator +

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-generator-plus/id1568258096)

Easily scan and generate QR codes for various purposes. Get product information, compare prices, and connect to Wi-Fi networks instantly. Share your scanned results and manage your history with this versatile tool.

**Highlights:** Scan multiple QR and barcode formats, Get product information and price comparisons, Generate custom QR codes, Connect to Wi-Fi networks automatically, Share scan results via social media, View and export scan history

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.49 | per 7 days |
| Monthly | $9.99 | per month |
| Quaterly | $30.99 | per 3 months |
| Lifetime PRO | $29.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6778331448)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is QR Code Scanner & Generator + free?

QR Code Scanner & Generator + is free to download, with in-app purchases available.

### Is Authenticator App free?

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

### Do QR Code Scanner & Generator + or Authenticator App have ads?

Both QR Code Scanner & Generator + and Authenticator App show ads.

### Which is updated more often, QR Code Scanner & Generator + or Authenticator App?

QR Code Scanner & Generator + ships an update every 2 months, and Authenticator App every 4 days. Most recently, QR Code Scanner & Generator + was updated on November 4, 2026 and Authenticator App on November 10, 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.*