# QR Code Reader、Barcode Scanner vs Knoq

The clearest difference is in-app purchases: QR Code Reader、Barcode Scanner at none against Knoq's 3. QR Code Reader、Barcode Scanner also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.0). Knoq's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Knoq sells 3 in-app purchases, starting at $2.99 per month. QR Code Reader、Barcode Scanner asks for nothing beyond the download.

QR Code Reader、Barcode Scanner ships an update every 2 months, Knoq every 3 weeks. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | QR Code Reader、Barcode Scanner | Knoq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 16 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Md Sajedur Rahaman](https://appshunter.io/developer/1586019019) | [Berat Mehmetoglu](https://appshunter.io/developer/6776193448) |

## What reviewers say

### QR Code Reader、Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6471344894)

Easily scan and generate QR codes and barcodes for various information types like Wi-Fi, websites, and text. Save your scan history and share codes instantly via popular social media and email platforms. Supports low-light scanning with a flashlight.

**Highlights:** Scan QR Codes & Barcodes, Create QR Codes & Barcodes, Flashlight support for low-light, Automatic scan history, Share codes via email and social media, Import images for scanning

**Features:** macOS Compatibility

**In-app purchases:** none


### Knoq

[App page](https://appshunter.io/ios/app/knoq-qr-code-scanner-and-maker/id6814913957)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knoq Pro — Monthly | $2.99 | per month |
| Knoq Pro — Yearly | $10.99 | per year |
| Knoq Pro — Lifetime | $15.99 | one-time |


## Frequently asked questions

### Is QR Code Reader、Barcode Scanner free?

QR Code Reader、Barcode Scanner is free to download, with no in-app purchases.

### Is Knoq free?

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

### Do QR Code Reader、Barcode Scanner or Knoq have ads?

Neither QR Code Reader、Barcode Scanner nor Knoq shows ads.

### Which is updated more often, QR Code Reader、Barcode Scanner or Knoq?

QR Code Reader、Barcode Scanner ships an update every 2 months, and Knoq every 3 weeks. Most recently, QR Code Reader、Barcode Scanner was updated on October 13, 2026 and Knoq on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*