# Authenticator Duo vs Home Detector

The clearest difference is monetization model: Home Detector at free with in-app purchases against Authenticator Duo's subscription. Authenticator Duo's advantage is ads (none vs shown) and update cadence (daily vs weekly). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Authenticator Duo sells 3 in-app purchases, starting at $6.99 per 7 days and Home Detector 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, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

Authenticator Duo ships an update daily, Home Detector weekly. The most recent releases landed on September 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Authenticator Duo | Home Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/home-detector-hidden-camera/id6670762182/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Weekly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 16 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shawna Margie](https://appshunter.io/developer/1775558385) | [Jay Verbeek](https://appshunter.io/developer/1744004976) |

## What reviewers say

### 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 |


### Home Detector

[App page](https://appshunter.io/ios/app/home-detector-hidden-camera/id6670762182)

This app transforms your smartphone into a detection tool to find hidden cameras and unauthorized surveillance devices. It uses advanced scanning to identify suspicious signals and offers tips for maintaining privacy. Safeguard your personal space in hotels, rentals, or at home.

**Highlights:** Hidden camera detection, Unauthorized device scanning, Wi-Fi and Bluetooth signal detection, Infrared light detection, General security scanner, Privacy tips and best practices, Customizable scan settings

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Weekly with trial | $9.99 | per 7 days |
| Pro Annual | $83.99 | per year |
| Pro Annual with trial | $99.99 | per year |


## Frequently asked questions

### Is Authenticator Duo free?

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

### Is Home Detector free?

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

### Which has better reviews, Authenticator Duo or Home Detector?

Authenticator Duo is rated higher. Authenticator Duo averages 3.9 out of 5 from 7 ratings, while Home Detector averages 3.7 from 3 ratings.

### Do Authenticator Duo or Home Detector have ads?

Home Detector shows ads; Authenticator Duo does not.

### Which is updated more often, Authenticator Duo or Home Detector?

Authenticator Duo ships an update daily, and Home Detector weekly. Most recently, Authenticator Duo was updated on September 11, 2026 and Home Detector on June 1, 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.*