# Hidden Camera Finder vs Authenticator Duo

The clearest difference is monetization model: Hidden Camera Finder at freemium against Authenticator Duo's subscription. Authenticator Duo's advantage is update cadence (daily vs every 6 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Hidden Camera Finder sells 3 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.

On the App Store both sit at effectively the same score — 3.9 for Hidden Camera Finder against 3.9 for Authenticator Duo. Both are backed by a comparable volume of ratings — 15 and 7 respectively.

Hidden Camera Finder ships an update every 6 days, Authenticator Duo daily. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Hidden Camera Finder | Authenticator Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/hidden-camera-finder-app/id6514303351/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059/reviews) |
| Number of ratings | **15** | 7 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Monetization | **Freemium** | Subscription |
| Size | 13 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nileph Kucher](https://appshunter.io/developer/1755702653) | [Shawna Margie](https://appshunter.io/developer/1775558385) |

## What reviewers say

### Hidden Camera Finder

[App page](https://appshunter.io/ios/app/hidden-camera-finder-app/id6514303351)

This app helps you detect hidden electronic devices and cameras in your surroundings. It scans your Wi-Fi network and Bluetooth devices to identify suspicious gadgets, enhancing your personal security and peace of mind.

**Highlights:** Wi-Fi network scanning, Bluetooth device detection, Device profiling, Identify suspicious cameras, Enhance environmental security

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium + 3-Days Trial | $6.99 | per 7 days |
| 1 Month Premium | $14.99 | per month |
| Annual Premium | $34.99 | 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 Finder free?

Hidden Camera Finder 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 Finder or Authenticator Duo?

Hidden Camera Finder is rated higher. Hidden Camera Finder averages 3.9 out of 5 from 15 ratings, while Authenticator Duo averages 3.9 from 7 ratings.

### Do Hidden Camera Finder or Authenticator Duo have ads?

Neither Hidden Camera Finder nor Authenticator Duo shows ads.

### Which is updated more often, Hidden Camera Finder or Authenticator Duo?

Hidden Camera Finder ships an update every 6 days, and Authenticator Duo daily. Most recently, Hidden Camera Finder was updated on September 22, 2026 and Authenticator Duo on September 30, 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.*