# Hidden Camera vs Assay

Hidden Camera and Assay both sit at 4.5 stars, but that hides the real split: 83% of Assay's written reviews are positive against 0% of Hidden Camera's. Assay also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). Hidden Camera's advantage is ratings volume (180 vs 27). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Hidden Camera sells 6 in-app purchases, starting at $6.99 per 7 days and Assay sells 6 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hidden Camera holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Hidden Camera has 180 ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 0% of Hidden Camera's written reviews are positive against 83% of Assay's, so the app with the better star average is not the one people write more warmly about.

Hidden Camera ships an update every 4 months, Assay every 3 weeks. The most recent releases landed on August 26, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Hidden Camera | Assay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (180 ratings)](https://appshunter.io/ios/app/hidden-camera-detect-tracker/id6480924058/reviews)** | [4.3 (27 ratings)](https://appshunter.io/ios/app/assay-hidden-camera-detector/id6738950781/reviews) |
| Number of ratings | **180** | 27 |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 27 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vicky Harris](https://appshunter.io/developer/1727519621) | [ALEKSANDRS MEDZJUTA](https://appshunter.io/developer/1783094823) |

## What reviewers say

### Hidden Camera

[App page](https://appshunter.io/ios/app/hidden-camera-detect-tracker/id6480924058)

This app helps you detect hidden devices like cameras and listening equipment using various signal scanning technologies. It identifies suspicious signals and provides information to help you investigate and secure your personal space.

**Highlights:** Bluetooth and Wi-Fi scanning, Infrared detection, Magnetic detection, Detailed device information, Search guides for investigation

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hidden Camera－Device Detector | $6.99 | per 7 days |
| Home Security & WIFI Analyzer | $9.99 | per 7 days |
| Hidden Camera－Device Detector | $14.99 | per month |
| Hidden Camera－Device Detector | $15.99 | per month |
| Hidden Camera－Device Detector | $83.99 | per year |
| Secret Home Camera Finder | $99.99 | per year |


### Assay

[App page](https://appshunter.io/ios/app/assay-hidden-camera-detector/id6738950781)

This app provides tools to enhance your digital privacy and security. It includes network scanning, Bluetooth detection, and infrared scanning capabilities to alert you to potential issues. Guides are also available to help you explore your environment.

**Highlights:** Wi-Fi Scanner, Bluetooth Scanner, Infrared Detection, Ping testing, Network speed test

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| wifi signal strength meter | $5.99 | per 7 days |
| Week | $6.99 | per 7 days |
| network analyzer | $14.99 | per month |
| Offer | $19.99 | per year |
| infrared camera | $34.99 | per year |
| Year | $39.99 | per year |


## Frequently asked questions

### Is Hidden Camera free?

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

### Is Assay free?

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

### Which has better reviews, Hidden Camera or Assay?

Hidden Camera is rated higher. Hidden Camera averages 4.5 out of 5 from 180 ratings, while Assay averages 4.3 from 27 ratings.

### Do Hidden Camera or Assay have ads?

Both Hidden Camera and Assay show ads.

### Which is updated more often, Hidden Camera or Assay?

Hidden Camera ships an update every 4 months, and Assay every 3 weeks. Most recently, Hidden Camera was updated on August 26, 2026 and Assay on July 6, 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.*