# Detect Hidden Device vs Tracking Device Detector

The clearest difference is rating: Tracking Device Detector at 4.7 against Detect Hidden Device's 3.0. Tracking Device Detector also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (120 vs 3). Detect Hidden Device's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Detect Hidden Device sells 2 in-app purchases, starting at $2.99 per 7 days and Tracking Device Detector sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Tracking Device Detector holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Tracking Device Detector has 120 ratings behind it against 3, so its average is the more settled of the two.

Detect Hidden Device ships an update every 3 months, Tracking Device Detector every 2 months. The most recent releases landed on September 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Detect Hidden Device | Tracking Device Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/detect-hidden-device/id6751191366/reviews) | **[4.7 (120 ratings)](https://appshunter.io/ios/app/tracking-device-detector-tdd/id6754978872/reviews)** |
| Number of ratings | 3 | **120** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 60 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Strathern](https://appshunter.io/developer/1785242207) | [SEMA ORUC](https://appshunter.io/developer/1847153942) |

## What reviewers say

### Detect Hidden Device

[App page](https://appshunter.io/ios/app/detect-hidden-device/id6751191366)

Protect your privacy by quickly locating hidden cameras, microphones, and trackers. This app uses advanced signal and lens scanning to identify suspicious devices in any environment, ensuring your personal space remains secure. It's designed for fast, reliable detection wherever you are.

**Highlights:** Detect hidden cameras and microphones, Lens reflection scanning, Signal scanning modes, Instant alerts for suspicious devices, Fast and reliable scanning, Works in hotels, rentals, and offices

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Trial | $2.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


### Tracking Device Detector

[App page](https://appshunter.io/ios/app/tracking-device-detector-tdd/id6754978872)

Detect and locate nearby Bluetooth devices that may be tracking your location without consent. The app scans for active Bluetooth signals, identifies unknown or suspicious devices, and shows real-time signal strength to help you determine proximity. Stay aware and secure by identifying potential risks and taking control of your privacy.

**Highlights:** Scan for active Bluetooth devices, Detect unknown tracking devices, View signal strength and proximity, Real-time updates, Alerts for potential tracking activity, Privacy-focused interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $7.99 | per 7 days |
| Special Offer Yearly Access | $17.99 | per year |
| Yearly Access | $34.99 | per year |


## Frequently asked questions

### Is Detect Hidden Device free?

Detect Hidden Device is free to download, with in-app purchases available.

### Is Tracking Device Detector free?

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

### Which has better reviews, Detect Hidden Device or Tracking Device Detector?

Tracking Device Detector is rated higher. Detect Hidden Device averages 3.0 out of 5 from 3 ratings, while Tracking Device Detector averages 4.7 from 120 ratings.

### Do Detect Hidden Device or Tracking Device Detector have ads?

Tracking Device Detector shows ads; Detect Hidden Device does not.

### Which is updated more often, Detect Hidden Device or Tracking Device Detector?

Detect Hidden Device ships an update every 3 months, and Tracking Device Detector every 2 months. Most recently, Detect Hidden Device was updated on September 29, 2026 and Tracking Device Detector on October 17, 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.*