# Detector vs BTCam

The clearest difference is ads: BTCam at none against Detector's shown. Detector's advantage is update cadence (every 10 days vs every 12 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Detector ships an update every 10 days, BTCam every 12 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Detector | BTCam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (531 ratings)](https://appshunter.io/ios/app/detectorfind-lostspy-device/id465214552/reviews)** | — |
| Number of ratings | **531** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 12 months |
| Monetization | Ad-supported | — |
| Size | 40 MB | 14 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [长金 胡](https://appshunter.io/developer/1528253434) | [MediaWave LTD.](https://appshunter.io/developer/924856469) |

## What reviewers say

### Detector

[App page](https://appshunter.io/ios/app/detectorfind-lostspy-device/id465214552)

Detect hidden spy devices like cameras and microphones using advanced technology. This app helps you safeguard your privacy by scanning for Bluetooth, magnetic fields, infrared, and Wi-Fi signals. Restore peace of mind by unmasking intrusive gadgets in your surroundings.

**Highlights:** Multi-faceted detection (Bluetooth, magnetic, infrared, Wi-Fi), User-friendly interface, Real-time alerts, Customizable settings, Portable and convenient

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works as advertised
- 👍 Easy to use
- 🔍 Variety of detection methods
- 💡 Helpful for finding lost devices
- 🔒 Useful for security purposes

**What reviewers complain about**

- 🔋 High ad frequency
- 📍 Inaccurate distance measurements
- 🐛 Compatibility issues with some devices

**Reported bugs**

- Inability to detect some known devices
- Freezing or crashing issues

**Requested features**

- Option to remove ads for a fee
- Improved accuracy for distance and location tracking
- More detailed information on detected devices


### BTCam

[App page](https://appshunter.io/ios/app/btcam/id1663447544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Detector free?

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

### Is BTCam free?

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

### Do Detector or BTCam have ads?

Detector shows ads; BTCam does not.

### Which is updated more often, Detector or BTCam?

Detector ships an update every 10 days, and BTCam every 12 months. Most recently, Detector was updated on October 4, 2026 and BTCam on October 2, 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.*