# Decibel Meter Plus Pro vs Faraday Hidden Camera Detector

The clearest difference is review sentiment: Faraday Hidden Camera Detector at 100% against Decibel Meter Plus Pro's 52%. Faraday Hidden Camera Detector also leads on price (Free vs $3.99) and rating (5.0 vs 3.8). Decibel Meter Plus Pro's advantage is ratings volume (80 vs 6) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Faraday Hidden Camera Detector is free to download; Decibel Meter Plus Pro costs $3.99 up front. Decibel Meter Plus Pro sells 1 one-off in-app purchase and Faraday Hidden Camera Detector sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Faraday Hidden Camera Detector holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Decibel Meter Plus Pro has 80 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 52% of Decibel Meter Plus Pro's written reviews are positive against 100% of Faraday Hidden Camera Detector's.

Decibel Meter Plus Pro ships an update every 2 months, Faraday Hidden Camera Detector every 2 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Decibel Meter Plus Pro | Faraday Hidden Camera Detector |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.8 (80 ratings)](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/faraday-hidden-camera-detector/id6789276982/reviews)** |
| Number of ratings | **80** | 6 |
| Positive reviews | 52.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [华芳 张](https://appshunter.io/developer/586041482) | [BlueMind Software](https://appshunter.io/developer/6789276984) |

## What reviewers say

### Decibel Meter Plus Pro

[App page](https://appshunter.io/ios/app/decibel-meter-plus-pro/id645214476)

Measure the sound levels around you with this utility app. It displays average, peak, and max values, offers decibel exposure time guidelines, and provides information on noise-induced hearing loss. The app also allows data recording and export for analysis.

**Highlights:** Measure sound levels, Display average, peak, and max values, Decibel exposure time guidelines, Information on noise-induced hearing loss, Record and export data, Calibrate measurements, Universal app support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Reports | $2.99 | one-time |


### Faraday Hidden Camera Detector

[App page](https://appshunter.io/ios/app/faraday-hidden-camera-detector/id6789276982)

This app helps you enhance your privacy by detecting hidden cameras, Bluetooth trackers, and unknown devices on your Wi-Fi network. It offers tools to scan your surroundings and provides honest insights into its detection capabilities.

**Highlights:** Hidden camera detection, Bluetooth tracker detection, Wi-Fi device scanner, Background monitoring, Magnetometer bug detection, Room sweep presets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $8.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Decibel Meter Plus Pro free?

Decibel Meter Plus Pro costs $3.99, and also offers in-app purchases.

### Is Faraday Hidden Camera Detector free?

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

### Which has better reviews, Decibel Meter Plus Pro or Faraday Hidden Camera Detector?

Faraday Hidden Camera Detector is rated higher. Decibel Meter Plus Pro averages 3.8 out of 5 from 80 ratings, while Faraday Hidden Camera Detector averages 5.0 from 6 ratings.

### Do Decibel Meter Plus Pro or Faraday Hidden Camera Detector have ads?

Neither Decibel Meter Plus Pro nor Faraday Hidden Camera Detector shows ads.

### Which is updated more often, Decibel Meter Plus Pro or Faraday Hidden Camera Detector?

Decibel Meter Plus Pro ships an update every 2 months, and Faraday Hidden Camera Detector every 2 weeks. Most recently, Decibel Meter Plus Pro was updated on September 30, 2026 and Faraday Hidden Camera Detector on September 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.*