# Hidden Camera Detector vs KeyAuth OTP

The clearest difference is rating: KeyAuth OTP at 5.0 against Hidden Camera Detector's 4.5. KeyAuth OTP also leads on in-app purchases (none vs 3) and update cadence (every 3 days vs fortnightly). Hidden Camera Detector's advantage is ratings volume (4 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Hidden Camera Detector sells 3 in-app purchases, starting at $6.99 per 7 days. KeyAuth OTP asks for nothing beyond the download.

KeyAuth OTP holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Hidden Camera Detector ships an update fortnightly, KeyAuth OTP every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Hidden Camera Detector | KeyAuth OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/hidden-camera-detector-nospy/id6754877952/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyauth-otp/id6814867894/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 4 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [秦伟 薛](https://appshunter.io/developer/1802470988) | [贵辉 胡](https://appshunter.io/developer/1561451356) |

## What reviewers say

### Hidden Camera Detector

[App page](https://appshunter.io/ios/app/hidden-camera-detector-nospy/id6754877952)

Quickly identify connected devices, unusual network activity, and unknown Bluetooth sources using advanced scanning technology. Monitor Wi-Fi connections, explore Bluetooth devices, and visualize wireless signal strength in real time.

**Highlights:** Wi-Fi device analysis, Bluetooth scanning, Real-time signal strength monitoring, Suspicious connection identification, Network activity analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Find Device Pro Week | $6.99 | per 7 days |
| Find Device Pro Month | $16.99 | per month |
| Find Device Pro Year | $29.99 | per year |


### KeyAuth OTP

[App page](https://appshunter.io/ios/app/keyauth-otp/id6814867894)

This app generates time-based one-time password (TOTP) verification codes securely on your device, even without an internet connection. It offers robust encryption and biometric protection, with optional iCloud sync for data backup and recovery.

**Highlights:** Generate TOTP codes offline, Add accounts via QR code, Encrypt account details, Protect with Face ID/passcode, Optional iCloud sync, Restore vault with Recovery Key

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Camera Detector free?

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

### Is KeyAuth OTP free?

KeyAuth OTP is free to download, with no in-app purchases.

### Which has better reviews, Hidden Camera Detector or KeyAuth OTP?

KeyAuth OTP is rated higher. Hidden Camera Detector averages 4.5 out of 5 from 4 ratings, while KeyAuth OTP averages 5.0 from 1 ratings.

### Do Hidden Camera Detector or KeyAuth OTP have ads?

Neither Hidden Camera Detector nor KeyAuth OTP shows ads.

### Which is updated more often, Hidden Camera Detector or KeyAuth OTP?

Hidden Camera Detector ships an update fortnightly, and KeyAuth OTP every 3 days. Most recently, Hidden Camera Detector was updated on October 24, 2026 and KeyAuth OTP on October 22, 2026.

---

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