# QCTek iViewer vs QR Code  Scanner& Reader  App

The clearest difference is ads: QCTek iViewer at none against QR Code  Scanner& Reader  App's shown. QCTek iViewer also leads on iOS requirement (11.0 vs 15.6). QR Code  Scanner& Reader  App's advantage is update cadence (weekly vs every 5 weeks). On price, 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.

QCTek iViewer ships an update every 5 weeks, QR Code  Scanner& Reader  App weekly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | QCTek iViewer | QR Code  Scanner& Reader  App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qctek-iviewer/id1439299571/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 21 MB | 7 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Po-Chun Chen](https://appshunter.io/developer/1439299360) | [南强 米](https://appshunter.io/developer/1543652048) |

## What reviewers say

### QCTek iViewer

[App page](https://appshunter.io/ios/app/qctek-iviewer/id1439299571)

Access your QCTEK NVR/IPCAM recordings remotely for live monitoring. Features high privacy, multiple display layouts, and PTZ control. Supports up to 32 channels and playback from SD cards.

**Highlights:** Live remote monitoring, High privacy authorization, Multi-channel display (1/4/9/16), PTZ control, Remote playback, SD card playback, Motion notification

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code  Scanner& Reader  App

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-reader-app/id6444594233)

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

**In-app purchases:** none


## Frequently asked questions

### Is QCTek iViewer free?

QCTek iViewer is free to download, with no in-app purchases.

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

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

### Do QCTek iViewer or QR Code  Scanner& Reader  App have ads?

QR Code  Scanner& Reader  App shows ads; QCTek iViewer does not.

### Which is updated more often, QCTek iViewer or QR Code  Scanner& Reader  App?

QCTek iViewer ships an update every 5 weeks, and QR Code  Scanner& Reader  App weekly. Most recently, QCTek iViewer was updated on September 8, 2026 and QR Code  Scanner& Reader  App on September 9, 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.*