# dB Meter & Spectrum Analyzer vs Decibel Meter X

The clearest difference is price: Decibel Meter X at Free against dB Meter & Spectrum Analyzer's $29.99. Decibel Meter X also leads on in-app purchases (none vs 1) and review sentiment (100% vs 66%). dB Meter & Spectrum Analyzer's advantage is ratings volume (866 vs 58) and device support (4 vs 2). On rating and ads there is nothing between them.

Decibel Meter X is free to download; dB Meter & Spectrum Analyzer costs $29.99 up front. dB Meter & Spectrum Analyzer sells 1 one-off in-app purchase. Decibel Meter X asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for dB Meter & Spectrum Analyzer against 4.7 for Decibel Meter X. That said, the two scores are not equally well evidenced: dB Meter & Spectrum Analyzer has 866 ratings behind it against 58, so its average is the more settled of the two. Written reviews are what separate them: 66% of dB Meter & Spectrum Analyzer's written reviews are positive against 100% of Decibel Meter X's.

dB Meter & Spectrum Analyzer ships an update every 4 months, Decibel Meter X every 4 weeks. Both last shipped on November 12, 2026.

## The numbers

| Metric | dB Meter & Spectrum Analyzer | Decibel Meter X |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [4.7 (866 ratings)](https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616/reviews) | **[4.7 (58 ratings)](https://appshunter.io/ios/app/decibel-meter-x/id6478142605/reviews)** |
| Number of ratings | **866** | 58 |
| Positive reviews | 65.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 6 MB |
| Requires iOS | **11.3** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) | [永超 侯](https://appshunter.io/developer/906391544) |

## What reviewers say

### dB Meter & Spectrum Analyzer

[App page](https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616)

Measure ambient noise levels with professional-quality accuracy. This app offers a spectrum analyzer, hearing test, and the ability to save and share measurements with location data. It's a powerful, cost-effective tool for personal sound monitoring.

**Highlights:** Professional-quality sound level measurement, Integrated spectrum analyzer, Noise dosimeter (NIOSH/OSHA), Photo & video with noise overlay, Hearing test, Save and export measurements (CSV/Audio), Health App integration

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectrum Analyzer Pro | $14.99 | one-time |

**What reviewers like**

- 🚀 Excellent
- 👍 Simple, precise and excellent
- 👍 Great app!!!!
- 👍 Well around app for monitoring noise
- 👍 Nice proof

**What reviewers complain about**

- 🐛 Crash with iOS 26
- 🐛 Paid for and it stopped working
- 🐛 App failed to open on iPad Pro 11
- 🐛 Will not run
- 🐛 Ok for DB but not for actually recording sound

**Reported bugs**

- Crash with iOS 26
- App failed to open on iPad Pro 11
- Will not run
- Video is recorded without sound
- Failing to restore purchase

**Requested features**

- Dark mode option
- Advanced analytics dashboard
- Ability to export recorded audio clips
- Frequency display on RTA bar


### Decibel Meter X

[App page](https://appshunter.io/ios/app/decibel-meter-x/id6478142605)

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

**Highlights:** Precise decibel level measurement, Audio spectrum analysis, Spectrogram display, Generate specific frequency sounds, Intuitive user interface, Detailed usage instructions

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

**In-app purchases:** none


## Frequently asked questions

### Is dB Meter & Spectrum Analyzer free?

dB Meter & Spectrum Analyzer costs $29.99, and also offers in-app purchases.

### Is Decibel Meter X free?

Decibel Meter X is free to download, with no in-app purchases.

### Which has better reviews, dB Meter & Spectrum Analyzer or Decibel Meter X?

Decibel Meter X is rated higher. dB Meter & Spectrum Analyzer averages 4.7 out of 5 from 866 ratings, while Decibel Meter X averages 4.7 from 58 ratings.

### Do dB Meter & Spectrum Analyzer or Decibel Meter X have ads?

Neither dB Meter & Spectrum Analyzer nor Decibel Meter X shows ads.

### Which is updated more often, dB Meter & Spectrum Analyzer or Decibel Meter X?

dB Meter & Spectrum Analyzer ships an update every 4 months, and Decibel Meter X every 4 weeks. Most recently, dB Meter & Spectrum Analyzer was updated on November 12, 2026 and Decibel Meter X on November 12, 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.*