# Hidden Camera Detector vs Sentry by RF Code

The clearest difference is rating: Sentry by RF Code at 5.0 against Hidden Camera Detector's 3.6. Sentry by RF Code also leads on in-app purchases (none vs 2). Hidden Camera Detector's advantage is ratings volume (1.8K vs 3) and update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hidden Camera Detector sells 2 in-app purchases, starting at $9.99 per month. Sentry by RF Code asks for nothing beyond the download.

Sentry by RF Code holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Hidden Camera Detector has 1.8K ratings behind it against 3, so its average is the more settled of the two.

Hidden Camera Detector ships an update every 3 months, Sentry by RF Code every 7 months. The most recent releases landed on October 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Hidden Camera Detector | Sentry by RF Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (1.8K ratings)](https://appshunter.io/ios/app/hidden-camera-detector/id532882360/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076/reviews)** |
| Number of ratings | **1.8K** | 3 |
| Positive reviews | 20.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 72 MB | 11 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LSC, LLC](https://appshunter.io/developer/532882363) | [RF Code, Inc.](https://appshunter.io/developer/732245715) |

## What reviewers say

### Hidden Camera Detector

[App page](https://appshunter.io/ios/app/hidden-camera-detector/id532882360)

Detect hidden cameras and spy devices using your phone's camera, Wi-Fi, network, and Bluetooth. Features AI image recognition and a network scanner to find suspicious connections and remotely accessible devices.

**Highlights:** AI Spy Camera Image Recognition, Lens & IR Detector, Network & Wi-Fi Scanner, Remotely Accessible Device Scanner, Spy Camera Library, Expert Help & Guidance

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HCD App Premium | $9.99 | per month |
| HCD App Premium Annually | $39.99 | per year |


### Sentry by RF Code

[App page](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076)

Continuously monitors remote IT environments, providing real-time video and thermal data. Receive automated alerts for potential threats to prevent costly IT issues.

**Highlights:** Real-time video monitoring, Thermal activity tracking, Automated threat alerts, Failure-tolerant connection, Critical asset visibility

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Camera Detector free?

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

### Is Sentry by RF Code free?

Sentry by RF Code is free to download, with no in-app purchases.

### Which has better reviews, Hidden Camera Detector or Sentry by RF Code?

Sentry by RF Code is rated higher. Hidden Camera Detector averages 3.6 out of 5 from 1.8K ratings, while Sentry by RF Code averages 5.0 from 3 ratings.

### Do Hidden Camera Detector or Sentry by RF Code have ads?

Neither Hidden Camera Detector nor Sentry by RF Code shows ads.

### Which is updated more often, Hidden Camera Detector or Sentry by RF Code?

Hidden Camera Detector ships an update every 3 months, and Sentry by RF Code every 7 months. Most recently, Hidden Camera Detector was updated on October 3, 2026 and Sentry by RF Code on September 15, 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.*