# Hidden Camera－Security Cam Spy vs Authenticator Duo

The clearest difference is monetization model: Hidden Camera－Security Cam Spy at free with in-app purchases against Authenticator Duo's subscription. Hidden Camera－Security Cam Spy also leads on rating (4.2 vs 3.9) and ratings volume (61 vs 7). Authenticator Duo's advantage is ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Hidden Camera－Security Cam Spy sells 6 in-app purchases, starting at $6.99 per 7 days and Authenticator Duo sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hidden Camera－Security Cam Spy holds the better App Store score, 4.2 against 3.9. That said, the two scores are not equally well evidenced: Hidden Camera－Security Cam Spy has 61 ratings behind it against 7, so its average is the more settled of the two.

## The numbers

| Metric | Hidden Camera－Security Cam Spy | Authenticator Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (61 ratings)](https://appshunter.io/ios/app/hidden-camerasecurity-cam-spy/id6504680437/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059/reviews) |
| Number of ratings | **61** | 7 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 17 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sokrat Loli](https://appshunter.io/developer/1774297173) | [Shawna Margie](https://appshunter.io/developer/1775558385) |

## What reviewers say

### Hidden Camera－Security Cam Spy

[App page](https://appshunter.io/ios/app/hidden-camerasecurity-cam-spy/id6504680437)

Detect hidden cameras and unauthorized devices in your surroundings. This app uses network scanning, infrared, and magnetic detection to ensure your privacy and security.

**Highlights:** WiFi and Bluetooth network scanner, Detailed device analysis, Infrared camera detection, Magnetic camera detection, Search tips for threats

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy－Hidden Camera Detector | $6.99 | per 7 days |
| Cam Spy－Hidden Camera Security | $9.99 | per 7 days |
| Spy－Hidden Camera Detector | $14.99 | per month |
| Spy－Hidden Camera Detector | $15.99 | per month |
| Spy－Hidden Camera Detector | $83.99 | per year |
| Detect Stealth & WiFi IP Cams | $99.99 | per year |


### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059)

This app provides robust two-factor authentication to secure your online accounts. It offers easy setup, management, and backup/sync features using advanced security protocols for peace of mind.

**Highlights:** Two-Factor Authentication (2FA), Easy Setup & Management, Backup & Sync, Advanced Security Protocols, User-Friendly Interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro + 3 Days Trial | $6.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Annual Pro | $49.99 | per year |


## Frequently asked questions

### Is Hidden Camera－Security Cam Spy free?

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

### Is Authenticator Duo free?

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

### Which has better reviews, Hidden Camera－Security Cam Spy or Authenticator Duo?

Hidden Camera－Security Cam Spy is rated higher. Hidden Camera－Security Cam Spy averages 4.2 out of 5 from 61 ratings, while Authenticator Duo averages 3.9 from 7 ratings.

### Do Hidden Camera－Security Cam Spy or Authenticator Duo have ads?

Hidden Camera－Security Cam Spy shows ads; Authenticator Duo does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*