# Authenticator Duo vs Hidden Cameras Detector App

The clearest difference is review sentiment: Authenticator Duo at 100% against Hidden Cameras Detector App's 0%. Authenticator Duo also leads on rating (5.0 vs 4.4). Hidden Cameras Detector App's advantage is update cadence (daily vs every 2 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator Duo sells 2 in-app purchases, starting at $6.99 per 7 days and Hidden Cameras Detector App sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator Duo holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 14 and 30 respectively. Written reviews point the same way: 100% of Authenticator Duo's written reviews are positive against 0% of Hidden Cameras Detector App's.

Authenticator Duo ships an update every 2 days, Hidden Cameras Detector App daily. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Authenticator Duo | Hidden Cameras Detector App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews)** | [4.4 (30 ratings)](https://appshunter.io/ios/app/hidden-cameras-detector-app/id6612479503/reviews) |
| Number of ratings | 14 | **30** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Subscription | Subscription |
| Size | 20 MB | 11 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Quentin Powell](https://appshunter.io/developer/1751779133) | [Anselme Badour](https://appshunter.io/developer/1761413990) |

## What reviewers say

### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892)

Secure your online accounts with this app that generates and stores two-factor authentication codes. It offers end-to-end encryption, Face ID/Touch ID access, and encrypted iCloud backups for easy restoration across devices. Operate securely offline and import existing tokens.

**Highlights:** Generate and store 2FA/MFA tokens, Scan QR codes or manually input codes, End-to-end encryption for all codes, Face ID & Touch ID access, Encrypted iCloud backups, Offline operation, Import existing tokens

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription with trial | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |


### Hidden Cameras Detector App

[App page](https://appshunter.io/ios/app/hidden-cameras-detector-app/id6612479503)

This app helps protect your privacy by scanning your surroundings for hidden cameras and nearby Bluetooth devices. It offers comprehensive security checks for any environment, ensuring your personal spaces remain private.

**Highlights:** Advanced camera detection, Bluetooth device scanning, Privacy protection, Environmental security checks, Real-time alerts

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Access: Week | $6.99 | per 7 days |
| Scanner Access: Weekly | $6.99 | per 7 days |
| Scanner Access: Monthly | $14.99 | per month |
| Scanner Access: Annual | $31.99 | per year |


## Frequently asked questions

### Is Authenticator Duo free?

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

### Is Hidden Cameras Detector App free?

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

### Which has better reviews, Authenticator Duo or Hidden Cameras Detector App?

Authenticator Duo is rated higher. Authenticator Duo averages 5.0 out of 5 from 14 ratings, while Hidden Cameras Detector App averages 4.4 from 30 ratings.

### Do Authenticator Duo or Hidden Cameras Detector App have ads?

Neither Authenticator Duo nor Hidden Cameras Detector App shows ads.

### Which is updated more often, Authenticator Duo or Hidden Cameras Detector App?

Authenticator Duo ships an update every 2 days, and Hidden Cameras Detector App daily. Most recently, Authenticator Duo was updated on October 2, 2026 and Hidden Cameras Detector App on September 24, 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.*