# PDF Scanner vs Hidden Camera Spy Bug Detector

The clearest difference is review sentiment: PDF Scanner at 90% against Hidden Camera Spy Bug Detector's 0%. PDF Scanner also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 3 weeks vs every 8 months). Hidden Camera Spy Bug Detector's advantage is ratings volume (165 vs 2) and iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner sells 4 in-app purchases, starting at $0.99 per 7 days and Hidden Camera Spy Bug Detector sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Hidden Camera Spy Bug Detector has 165 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 90% of PDF Scanner's written reviews are positive against 0% of Hidden Camera Spy Bug Detector's.

PDF Scanner ships an update every 3 weeks, Hidden Camera Spy Bug Detector every 8 months. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Hidden Camera Spy Bug Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-scanner-document-camera/id6654918235/reviews)** | [4.6 (165 ratings)](https://appshunter.io/ios/app/hidden-camera-spy-bug-detector/id6737350119/reviews) |
| Number of ratings | 2 | **165** |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 52 MB | 66 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vishal Dave](https://appshunter.io/developer/1764280012) | [Linwood Beem](https://appshunter.io/developer/1850993157) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-document-camera/id6654918235)

Transform your device into a powerful document scanner. Capture, convert, and edit documents, receipts, and notes into high-quality PDFs. Recognize text with OCR, sign documents digitally, and share them securely.

**Highlights:** HD Document Scanning, OCR Text Recognition, Photo to PDF Converter, PDF Editing Tools, Digital Signatures, Secure Offline Storage, Easy Sharing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $0.99 | per 7 days |
| Upgrade to Premium | $1.99 | per month |
| Upgrade to Premium | $14.99 | per year |
| Life Time Access | $29.99 | one-time |


### Hidden Camera Spy Bug Detector

[App page](https://appshunter.io/ios/app/hidden-camera-spy-bug-detector/id6737350119)

Transform your phone into a security scanner to detect hidden cameras and unauthorized WIFI devices. Maintain your privacy in hotel rooms, rental properties, and other private spaces with advanced scanning technology. Take control of your personal security with professional detection tools.

**Highlights:** Detect hidden cameras, Analyze WIFI networks, Identify suspicious devices, Perform room scans, Privacy protection tools

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hidden Camera Spy Bug Detector | $8.99 | per 7 days |
| Hacking Scener | $9.99 | per 7 days |
| Hidden Camera Spy Bug Detector | $83.99 | per year |
| Hidden Camera Spy Bug Detector | $99.99 | per year |


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Hidden Camera Spy Bug Detector free?

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

### Which has better reviews, PDF Scanner or Hidden Camera Spy Bug Detector?

PDF Scanner is rated higher. PDF Scanner averages 5.0 out of 5 from 2 ratings, while Hidden Camera Spy Bug Detector averages 4.6 from 165 ratings.

### Do PDF Scanner or Hidden Camera Spy Bug Detector have ads?

Both PDF Scanner and Hidden Camera Spy Bug Detector show ads.

### Which is updated more often, PDF Scanner or Hidden Camera Spy Bug Detector?

PDF Scanner ships an update every 3 weeks, and Hidden Camera Spy Bug Detector every 8 months. Most recently, PDF Scanner was updated on September 13, 2026 and Hidden Camera Spy Bug Detector on September 8, 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.*