# dB Meter & Spectrum Analyzer vs Decibel Meter

The clearest difference is price: Decibel Meter at Free against dB Meter & Spectrum Analyzer's $29.99. Decibel Meter also leads on update cadence (every 6 weeks vs every 4 months). dB Meter & Spectrum Analyzer's advantage is ads (none vs shown) and review sentiment (66% vs 57%). On rating, ratings volume, in-app purchases and monetization model there is nothing between them.

Decibel Meter is free to download; dB Meter & Spectrum Analyzer costs $29.99 up front. dB Meter & Spectrum Analyzer sells 1 one-off in-app purchase and Decibel Meter sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for dB Meter & Spectrum Analyzer against 4.6 for Decibel Meter. Both are backed by a comparable volume of ratings — 866 and 719 respectively. Written reviews are what separate them: 66% of dB Meter & Spectrum Analyzer's written reviews are positive against 57% of Decibel Meter's.

dB Meter & Spectrum Analyzer ships an update every 4 months, Decibel Meter every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | dB Meter & Spectrum Analyzer | Decibel Meter |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.7 (866 ratings)](https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616/reviews)** | [4.6 (719 ratings)](https://appshunter.io/ios/app/decibel-meter-db/id1521325229/reviews) |
| Number of ratings | **866** | 719 |
| Positive reviews | **65.8% of reviews** | 56.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 88 MB | 36 MB |
| Requires iOS | **11.3** | 16.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) | [Devnex](https://appshunter.io/developer/1486636842) |

## 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

[App page](https://appshunter.io/ios/app/decibel-meter-db/id1521325229)

Easily measure sound levels with this accurate and intuitive tool. It displays current, maximum, and average decibel values, along with a graphical overview for quick comprehension. This utility is completely free to use.

**Highlights:** Simple and easy to use, Quick and accurate dB measuring, All-in-one meter, Maximum, current, and average values, Gauge meter display, Values displayed in graph

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Weekly Subscription | $3.99 | per 7 days |
| Half-Yearly Subscription | $9.49 | per 6 months |

**What reviewers like**

- 🚀 Fast and reliable
- 👍 Easy to use
- 🔍 Accurate readings
- 📏 Good for monitoring sound levels
- 🔊 Useful for music/audio enthusiasts

**What reviewers complain about**

- 🐛 Crashes/freezes on some devices
- 💰 Misleading about free features
- 📢 Excessive ads/prompts to buy premium
- 🤔 Inconsistent readings compared to other apps

**Reported bugs**

- Unable to close the app or cancel Google requests
- Recordings not saving despite claims of free saving

**Requested features**

- Add ability to save/export recordings
- Provide more customization options (weighting, etc.)
- Improve stability and reduce crashes


## 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 free?

Decibel Meter is free to download, with in-app purchases available.

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

dB Meter & Spectrum Analyzer is rated higher. dB Meter & Spectrum Analyzer averages 4.7 out of 5 from 866 ratings, while Decibel Meter averages 4.6 from 719 ratings.

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

Decibel Meter shows ads; dB Meter & Spectrum Analyzer does not.

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

dB Meter & Spectrum Analyzer ships an update every 4 months, and Decibel Meter every 6 weeks. Most recently, dB Meter & Spectrum Analyzer was updated on October 26, 2026 and Decibel Meter on October 24, 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.*