# QR Code Reader vs Hidden Camera · Spy Detector ·

The clearest difference is review sentiment: QR Code Reader at 100% against Hidden Camera · Spy Detector ·'s 0%. QR Code Reader also leads on rating (5.0 vs 4.4) and update cadence (every 3 weeks vs every 20 months). Hidden Camera · Spy Detector ·'s advantage is ratings volume (95 vs 10). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. QR Code Reader sells 11 one-off in-app purchases 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 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Hidden Camera · Spy Detector · has 95 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 100% of QR Code Reader's written reviews are positive against 0% of Hidden Camera · Spy Detector ·'s.

QR Code Reader ships an update every 3 weeks, Hidden Camera · Spy Detector · every 20 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QR Code Reader | Hidden Camera · Spy Detector · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/qr-code-reader-barcode-and-qr/id1541089524/reviews)** | [4.4 (95 ratings)](https://appshunter.io/ios/app/hidden-camera-spy-detector/id6737915542/reviews) |
| Number of ratings | 10 | **95** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 20 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 51 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen is SunJoy technology co., LTD](https://appshunter.io/developer/942371286) | [WEB 3.0 SOFT LIMITED](https://appshunter.io/developer/1656520813) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-barcode-and-qr/id1541089524)

Easily create custom QR codes from text, URLs, videos, pictures, and business cards. Personalize your codes with beautification options for a unique touch. Share information quickly and securely.

**Highlights:** Convert text to QR code, Convert URLs to QR code, Convert videos/pictures to QR code, Create business card QR codes, Beautify and customize QR codes, Convert email information to QR code

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 白银会员一个月 | $5.99 | one-time |
| 月度会员（单次） | $5.99 | one-time |
| 黄金会员一个月 | $8.99 | one-time |
| 白银会员三个月 | $12.99 | one-time |
| 季度会员（单次） | $12.99 | one-time |
| 黄金会员三个月 | $21.99 | one-time |
| 白银会员永久 | $29.99 | one-time |
| 年度会员（单次） | $34.99 | one-time |
| 黄金会员永久 | $37.99 | one-time |
| 终身会员（买断） | $99.99 | one-time |
| 专属域名一年 | $149.99 | one-time |


### 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 free?

QR Code Reader 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 or Hidden Camera · Spy Detector ·?

QR Code Reader is rated higher. QR Code Reader averages 5.0 out of 5 from 10 ratings, while Hidden Camera · Spy Detector · averages 4.4 from 95 ratings.

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

Both QR Code Reader and Hidden Camera · Spy Detector · show ads.

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

QR Code Reader ships an update every 3 weeks, and Hidden Camera · Spy Detector · every 20 months. Most recently, QR Code Reader was updated on September 20, 2026 and Hidden Camera · Spy Detector · on September 21, 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.*