# Hidden Microphone Detector SM vs 505 Express

The clearest difference is in-app purchases: 505 Express at none against Hidden Microphone Detector SM's 2. Hidden Microphone Detector SM's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Hidden Microphone Detector SM sells 2 in-app purchases, starting at $3.99 per 7 days. 505 Express asks for nothing beyond the download.

## The numbers

| Metric | Hidden Microphone Detector SM | 505 Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hidden-microphone-detector-sm/id6749336576/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 57 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Yagız Sarıdogan](https://appshunter.io/developer/1767264527) | [SISOFTC](https://appshunter.io/developer/1302911829) |

## What reviewers say

### Hidden Microphone Detector SM

[App page](https://appshunter.io/ios/app/hidden-microphone-detector-sm/id6749336576)

This app helps you protect your privacy by detecting hidden microphones and other surveillance devices. It uses multiple scanning methods, including Wi-Fi, Bluetooth, thermal, and EMF sensors, to identify potential threats in your surroundings. Ensure your personal space is secure wherever you go.

**Highlights:** Hidden microphone detection, Wi-Fi network scanning, Bluetooth device scanning, Thermal and infrared detection, EMF sensor detection, Real-time alerts and visualizations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $14.99 | per year |


### 505 Express

[App page](https://appshunter.io/ios/app/505-express/id6756151628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Microphone Detector SM free?

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

### Is 505 Express free?

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

### Do Hidden Microphone Detector SM or 505 Express have ads?

Neither Hidden Microphone Detector SM nor 505 Express shows ads.

---

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