# QR Code Reader vs WiFi & Hidden Camera Detector

The clearest difference is review sentiment: QR Code Reader at 100% against WiFi & Hidden Camera Detector's 0%. QR Code Reader also leads on rating (5.0 vs 4.3) and update cadence (every 3 weeks vs every 23 months). WiFi & Hidden Camera Detector's advantage is ratings volume (75 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 WiFi & Hidden Camera Detector sells 6 in-app purchases, starting at $6.99 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 4.3. That said, the two scores are not equally well evidenced: WiFi & Hidden Camera Detector has 75 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 WiFi & Hidden Camera Detector's.

QR Code Reader ships an update every 3 weeks, WiFi & Hidden Camera Detector every 23 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | QR Code Reader | WiFi & Hidden Camera Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/qr-code-reader-barcode-and-qr/id1541089524/reviews)** | [4.3 (75 ratings)](https://appshunter.io/ios/app/wifi-and-hidden-camera-detector/id6621245806/reviews) |
| Number of ratings | 10 | **75** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 23 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 53 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) | [Caroline Joubert](https://appshunter.io/developer/1761996393) |

## 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 |

**What reviewers like**

- 👍 Easy to use
- 👍 Very good
- 👍 Practical and powerful
- 👍 Worth downloading
- 👍 Free to use


### WiFi & Hidden Camera Detector

[App page](https://appshunter.io/ios/app/wifi-and-hidden-camera-detector/id6621245806)

Detect hidden cameras using electromagnetic field analysis and optimize your WiFi network for better speed and security. This tool helps secure your personal spaces and improve internet performance.

**Highlights:** Hidden camera detection via electromagnetic fields, WiFi network analysis for speed and security, Optimizes signal strength and coverage, Enhances network security, Local scans for maximum privacy, Minimal battery consumption

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WiFi & Hidden Camera Detector | $6.99 | per 7 days |
| Hidden Cam Finder & WiFi Scan | $7.99 | per 7 days |
| WiFi & Hidden Camera Detector | $14.99 | per month |
| WiFi & Hidden Camera Detector | $15.99 | per month |
| WiFi & Hidden Camera Detector | $83.99 | per year |
| WiFi & Hidden Camera 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 WiFi & Hidden Camera Detector free?

WiFi & Hidden Camera Detector is free to download, with in-app purchases available.

### Which has better reviews, QR Code Reader or WiFi & Hidden Camera Detector?

QR Code Reader is rated higher. QR Code Reader averages 5.0 out of 5 from 10 ratings, while WiFi & Hidden Camera Detector averages 4.3 from 75 ratings.

### Do QR Code Reader or WiFi & Hidden Camera Detector have ads?

Both QR Code Reader and WiFi & Hidden Camera Detector show ads.

### Which is updated more often, QR Code Reader or WiFi & Hidden Camera Detector?

QR Code Reader ships an update every 3 weeks, and WiFi & Hidden Camera Detector every 23 months. Most recently, QR Code Reader was updated on October 19, 2026 and WiFi & Hidden Camera Detector on October 14, 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.*