# QR Code Reader . QR Scanner vs Hidden Camera · Spy Detector ·

The clearest difference is ads: QR Code Reader . QR Scanner at none against Hidden Camera · Spy Detector ·'s shown. QR Code Reader . QR Scanner also leads on update cadence (every 2 months vs every 20 months) and rating (4.8 vs 4.4). On price, in-app purchases, monetization model 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 $4.99 per 7 days and Hidden Camera · Spy Detector · sells 6 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Reader . QR Scanner holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 335 and 95 respectively.

QR Code Reader . QR Scanner ships an update every 2 months, Hidden Camera · Spy Detector · every 20 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | QR Code Reader . QR Scanner | Hidden Camera · Spy Detector · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (335 ratings)](https://appshunter.io/ios/app/qr-code-reader-qr-scanner/id6467222094/reviews)** | [4.4 (95 ratings)](https://appshunter.io/ios/app/hidden-camera-spy-detector/id6737915542/reviews) |
| Number of ratings | **335** | 95 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 20 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 51 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TRIPLE IT LTD](https://appshunter.io/developer/1573203706) | [WEB 3.0 SOFT LIMITED](https://appshunter.io/developer/1656520813) |

## What reviewers say

### QR Code Reader . QR Scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-qr-scanner/id6467222094)

Easily scan, generate, and store QR codes and barcodes. This app functions as a versatile QR code reader, generator, and barcode scanner, supporting various code types and offering features like batch scanning and scan history. Personalize your generated codes with custom colors and designs.

**Highlights:** Scan QR codes and barcodes, Generate various QR code types, Store scan history, Batch scanning feature, Scan from gallery pictures, Flashlight for low-light scanning, Customizable QR code design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Unlimited Scan | $4.99 | per 7 days |
| QR Code Barcode Reader | $5.99 | per month |
| QR Code Scanner & Barcode Scan | $29.99 | per year |


### Hidden Camera · Spy Detector ·

[App page](https://appshunter.io/ios/app/hidden-camera-spy-detector/id6737915542)

This app helps you detect hidden cameras and listening devices in various locations like hotels and changing rooms. It uses advanced technology and guided tips to enhance your privacy and ensure your safety wherever you are.

**Highlights:** Fast camera detection, Advanced technology analysis, User-friendly interface, Guided manual detection tips, Magnetic detector, Infrared camera scan, Bluetooth and WiFi scanner

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Hidden Camera Detector IR | $9.99 | per 7 days |
| Hidden Camera · Spy Detector · | $9.99 | per 7 days |
| Hidden Camera · Spy Detector · | $14.99 | per month |
| Hidden Camera · Spy Detector · | $15.99 | per month |
| Hidden Camera · Spy Detector · | $83.99 | per year |
| Hidden Camera · Spy Detector · | $99.99 | per year |


## 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 Hidden Camera · Spy Detector · free?

Hidden Camera · Spy Detector · is free to download, with in-app purchases available.

### Which has better reviews, QR Code Reader . QR Scanner or Hidden Camera · Spy Detector ·?

QR Code Reader . QR Scanner is rated higher. QR Code Reader . QR Scanner averages 4.8 out of 5 from 335 ratings, while Hidden Camera · Spy Detector · averages 4.4 from 95 ratings.

### Do QR Code Reader . QR Scanner or Hidden Camera · Spy Detector · have ads?

Hidden Camera · Spy Detector · shows ads; QR Code Reader . QR Scanner does not.

### Which is updated more often, QR Code Reader . QR Scanner or Hidden Camera · Spy Detector ·?

QR Code Reader . QR Scanner ships an update every 2 months, and Hidden Camera · Spy Detector · every 20 months. Most recently, QR Code Reader . QR Scanner was updated on October 14, 2026 and Hidden Camera · Spy Detector · on October 7, 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.*