# QR Code Reader & QR Scanner vs Idum Authenticator

The clearest difference is ads: Idum Authenticator at none against QR Code Reader & QR Scanner's shown. Idum Authenticator also leads on update cadence (every 2 days vs weekly). QR Code Reader & QR Scanner's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QR Code Reader & QR Scanner sells 3 in-app purchases, starting at $2.99 per 7 days and Idum Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Reader & QR Scanner ships an update weekly, Idum Authenticator every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | QR Code Reader & QR Scanner | Idum Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-qr-scanner/id6755293621/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kajalben Nithinbhai Lathiya](https://appshunter.io/developer/1828851285) | [IDUM](https://appshunter.io/developer/6776361265) |

## What reviewers say

### QR Code Reader & QR Scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-and-qr-scanner/id6755293621)

Instantly scan, create, and manage QR codes and barcodes with this all-in-one utility. Get product details, create custom codes for various purposes, and organize your scan history efficiently. Perfect for personal use, shopping, and business management.

**Highlights:** Instant QR & Barcode Scanning, Create Custom QR Codes, Product & Price Information, Save, Organize & Manage Scans, Batch Mode for Multiple Scanning, Smart Auto Scan, Share Instantly

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $29.99 | per year |


### Idum Authenticator

[App page](https://appshunter.io/ios/app/idum-authenticator/id6801459486)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Idum Authenticator Pro Weekly | $3.99 | per 7 days |
| Idum Authenticator Pro Yearly | $29.99 | per year |
| Idum Authenticator Lifetime | $69.00 | one-time |


## Frequently asked questions

### Is QR Code Reader & QR Scanner free?

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

### Is Idum Authenticator free?

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

### Do QR Code Reader & QR Scanner or Idum Authenticator have ads?

QR Code Reader & QR Scanner shows ads; Idum Authenticator does not.

### Which is updated more often, QR Code Reader & QR Scanner or Idum Authenticator?

QR Code Reader & QR Scanner ships an update weekly, and Idum Authenticator every 2 days. Most recently, QR Code Reader & QR Scanner was updated on October 24, 2026 and Idum Authenticator on October 24, 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.*