# QR Code Reader、Barcode Scanner vs TXNG Smart Trace

The clearest difference is update cadence: TXNG Smart Trace at every 8 days against QR Code Reader、Barcode Scanner's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR Code Reader、Barcode Scanner ships an update every 2 months, TXNG Smart Trace every 8 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | QR Code Reader、Barcode Scanner | TXNG Smart Trace |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 69 MB | 110 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Md Sajedur Rahaman](https://appshunter.io/developer/1586019019) | [BACH KHOA HA NOI CONSULTING AND TECHNOLOGY DEVELOPMENT COMPANY LIMITED](https://appshunter.io/developer/1645048410) |

## 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


### TXNG Smart Trace

[App page](https://appshunter.io/ios/app/txng-smart-trace/id6742737433)

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

**In-app purchases:** none


## 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 TXNG Smart Trace free?

TXNG Smart Trace is free to download, with no in-app purchases.

### Do QR Code Reader、Barcode Scanner or TXNG Smart Trace have ads?

Neither QR Code Reader、Barcode Scanner nor TXNG Smart Trace shows ads.

### Which is updated more often, QR Code Reader、Barcode Scanner or TXNG Smart Trace?

QR Code Reader、Barcode Scanner ships an update every 2 months, and TXNG Smart Trace every 8 days. Most recently, QR Code Reader、Barcode Scanner was updated on October 13, 2026 and TXNG Smart Trace on October 1, 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.*