# Authenticator Duo vs Home Detector

The clearest difference is review sentiment: Authenticator Duo at 100% against Home Detector's 0%. Authenticator Duo also leads on rating (5.0 vs 3.7) and ads (none vs shown). Home Detector's advantage is monetization model (free with in-app purchases vs subscription). On price, in-app purchases, device support and iOS requirement 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 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, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 100% of Authenticator Duo's written reviews are positive against 0% of Home Detector's.

Authenticator Duo ships an update every 2 days, Home Detector weekly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Authenticator Duo | Home Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/home-detector-hidden-camera/id6670762182/reviews) |
| Number of ratings | **14** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 20 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Quentin Powell](https://appshunter.io/developer/1751779133) | [Jay Verbeek](https://appshunter.io/developer/1744004976) |

## 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 |


### 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 5.0 out of 5 from 14 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 every 2 days, and Home Detector weekly. Most recently, Authenticator Duo was updated on October 2, 2026 and Home Detector on October 3, 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.*