# Hidden Camera Detector | Spy vs Sonar

The clearest difference is in-app purchases: Sonar at none against Hidden Camera Detector | Spy's 2. Hidden Camera Detector | Spy's advantage is update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Hidden Camera Detector | Spy sells 2 in-app purchases, starting at $4.99 per 7 days. Sonar asks for nothing beyond the download.

Hidden Camera Detector | Spy ships an update weekly, Sonar every 3 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Hidden Camera Detector | Spy | Sonar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (26 ratings)](https://appshunter.io/ios/app/hidden-camera-detector-spy/id6708225237/reviews)** | — |
| Number of ratings | **26** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 39 MB | 52 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Grotek](https://appshunter.io/developer/1769846014) | [Caue Mattos Silvestre](https://appshunter.io/developer/6780304569) |

## What reviewers say

### Hidden Camera Detector | Spy

[App page](https://appshunter.io/ios/app/hidden-camera-detector-spy/id6708225237)

Safeguard your privacy by scanning your surroundings for hidden surveillance devices. This app uses advanced technology to detect cameras and unknown gadgets, offering peace of mind in any location. Regular updates ensure it stays effective against evolving spying methods.

**Highlights:** Bluetooth & WiFi device detection, Infrared and red dot scanning, Advanced camera lens identification, User-friendly interface, Regular updates

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Annual Premium | $29.99 | per year |


### Sonar

[App page](https://appshunter.io/ios/app/sonar-hidden-camera-detector/id6788882245)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Camera Detector | Spy free?

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

### Is Sonar free?

Sonar is free to download, with no in-app purchases.

### Do Hidden Camera Detector | Spy or Sonar have ads?

Neither Hidden Camera Detector | Spy nor Sonar shows ads.

### Which is updated more often, Hidden Camera Detector | Spy or Sonar?

Hidden Camera Detector | Spy ships an update weekly, and Sonar every 3 weeks. Most recently, Hidden Camera Detector | Spy was updated on October 2, 2026 and Sonar on October 4, 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.*