# Hidden Camera Detector vs PDF Maker & Document Scanner

The clearest difference is monetization model: PDF Maker & Document Scanner at free with in-app purchases against Hidden Camera Detector's subscription. PDF Maker & Document Scanner also leads on update cadence (every 9 days vs every 3 weeks). Hidden Camera Detector's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Hidden Camera Detector sells 5 in-app purchases, starting at $5.99 per 7 days and PDF Maker & Document Scanner sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Hidden Camera Detector against 4.6 for PDF Maker & Document Scanner. Both are backed by a comparable volume of ratings — 267 and 113 respectively. Written reviews are what separate them: 53% of Hidden Camera Detector's written reviews are positive against 60% of PDF Maker & Document Scanner's.

Hidden Camera Detector ships an update every 3 weeks, PDF Maker & Document Scanner every 9 days. Both last shipped on October 21, 2026.

## The numbers

| Metric | Hidden Camera Detector | PDF Maker & Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (267 ratings)](https://appshunter.io/ios/app/hidden-camera-detector-spyfy/id6736358051/reviews)** | [4.6 (113 ratings)](https://appshunter.io/ios/app/pdf-maker-and-document-scanner/id6743823770/reviews) |
| Number of ratings | **267** | 113 |
| Positive reviews | 52.6% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 79 MB | 42 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Penendi LLC](https://appshunter.io/developer/1771608219) | [ZOHIAGADA LTD](https://appshunter.io/developer/1896591297) |

## What reviewers say

### Hidden Camera Detector

[App page](https://appshunter.io/ios/app/hidden-camera-detector-spyfy/id6736358051)

This app uses AI and sensor technology to detect potential electronic devices by analyzing infrared signals, magnetic fields, and network activity. It enhances privacy awareness in various environments like hotels, rentals, and offices.

**Highlights:** Wi-Fi Network Scanning, Bluetooth Scanning, AI Environment Scanning, Magnetic Scanning, Detects electronic device signals

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpyFy Pro Weekly Special | $5.99 | per 7 days |
| AI Camera Detector Pro Weekly | $14.99 | per 7 days |
| SpyFy Pro Annual Special | $24.99 | per year |
| AI Camera Detector Pro Annual | $59.99 | per year |
| Lifetime Premium | $49.99 | one-time |

**What reviewers like**

- 👍 All modules integrated in one app
- 🔍 Effective device identification on networks
- ⚡ Fast and responsive performance
- 🛠️ Excellent developer support and bug fixes
- 🌍 Multi-language support

**What reviewers complain about**

- 💰 Aggressive pricing and subscription model
- 🚫 False advertising regarding free/lifetime options
- ❌ App doesn't detect hidden cameras reliably
- ⚠️ Requires payment before trial period
- 🔌 Magnetic field scanner ineffective

**Reported bugs**

- App fails to launch or hangs on startup
- Hidden cameras not detected despite being present
- Magnetic scanner triggers false positives (doors, drawings)
- WiFi and Bluetooth scanners provide no additional value
- Crashes and performance issues on some devices

**Requested features**

- Genuine free trial period before payment
- Improved hidden camera detection accuracy
- Better magnetic field scanning technology
- Clearer subscription cancellation process
- More advanced AI detection capabilities


### PDF Maker & Document Scanner

[App page](https://appshunter.io/ios/app/pdf-maker-and-document-scanner/id6743823770)

Easily transform photos, documents, and scans into professional PDF files. This app offers a straightforward way to convert various file types into PDFs, with options to import from your camera or gallery and manage pages within the created documents. Share your PDFs instantly once they are ready.

**Highlights:** Convert photos to PDF, Scan documents to PDF, Import from camera/gallery, Share/export PDFs, Manage pages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Creator Premium | $6.99 | per 7 days |
| PDF Creator Premium | $9.99 | per year |
| PDF Creator Premium | $19.99 | per year |
| PDF Creator Premium | $29.99 | per year |
| Lifetime Premium | Free | one-time |


## Frequently asked questions

### Is Hidden Camera Detector free?

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

### Is PDF Maker & Document Scanner free?

PDF Maker & Document Scanner is free to download, with in-app purchases available.

### Which has better reviews, Hidden Camera Detector or PDF Maker & Document Scanner?

Hidden Camera Detector is rated higher. Hidden Camera Detector averages 4.7 out of 5 from 267 ratings, while PDF Maker & Document Scanner averages 4.6 from 113 ratings.

### Do Hidden Camera Detector or PDF Maker & Document Scanner have ads?

PDF Maker & Document Scanner shows ads; Hidden Camera Detector does not.

### Which is updated more often, Hidden Camera Detector or PDF Maker & Document Scanner?

Hidden Camera Detector ships an update every 3 weeks, and PDF Maker & Document Scanner every 9 days. Most recently, Hidden Camera Detector was updated on October 21, 2026 and PDF Maker & Document Scanner on October 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.*