# Smart Scan Books vs Hidden Camera Detector ScanApp

The clearest difference is in-app purchases: Smart Scan Books at none against Hidden Camera Detector ScanApp's 2. Smart Scan Books also leads on update cadence (every 2 weeks vs every 6 weeks). Hidden Camera Detector ScanApp's advantage is iOS requirement (17.0 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. Hidden Camera Detector ScanApp sells 2 in-app purchases, starting at $9.99 per 7 days. Smart Scan Books asks for nothing beyond the download.

Smart Scan Books ships an update every 2 weeks, Hidden Camera Detector ScanApp every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Smart Scan Books | Hidden Camera Detector ScanApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/hidden-camera-detector-scanapp/id6757719953/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 122 MB | 17 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koshi Yamazaki](https://appshunter.io/developer/1828439503) | [Appsy Digital](https://appshunter.io/developer/1772913485) |

## What reviewers say

### Smart Scan Books

[App page](https://appshunter.io/ios/app/smart-scan-books-ocr-readr/id6749008129)

**In-app purchases:** none


### Hidden Camera Detector ScanApp

[App page](https://appshunter.io/ios/app/hidden-camera-detector-scanapp/id6757719953)

This privacy protection tool helps scan for hidden cameras and spy devices using Wi-Fi, Bluetooth, and IR light detection. It offers real-time alerts and security tips to identify potential surveillance threats in various locations.

**Highlights:** Wi-Fi Network Scanner, Bluetooth Device Detection, IR Camera Check, Magnetic Field Sensor, Lens Reflection Detection, Security Tips & Guides

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per 7 days |
| Premium | $19.99 | per year |


## Frequently asked questions

### Is Smart Scan Books free?

Smart Scan Books is free to download, with no in-app purchases.

### Is Hidden Camera Detector ScanApp free?

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

### Do Smart Scan Books or Hidden Camera Detector ScanApp have ads?

Neither Smart Scan Books nor Hidden Camera Detector ScanApp shows ads.

### Which is updated more often, Smart Scan Books or Hidden Camera Detector ScanApp?

Smart Scan Books ships an update every 2 weeks, and Hidden Camera Detector ScanApp every 6 weeks. Most recently, Smart Scan Books was updated on October 30, 2026 and Hidden Camera Detector ScanApp on November 5, 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.*