# dB Meter & Spectrum Analyzer vs Noise Level Meter ™

The clearest difference is price: Noise Level Meter ™ at Free against dB Meter & Spectrum Analyzer's $29.99. Noise Level Meter ™ also leads on review sentiment (94% vs 66%) and update cadence (every 2 months vs every 4 months). dB Meter & Spectrum Analyzer's advantage is ads (none vs shown) and ratings volume (865 vs 63). On rating, in-app purchases, monetization model and device support there is nothing between them.

Noise Level 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 Noise Level Meter ™ sells 6 in-app purchases, starting at $1.49 per month. 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 4.7 for Noise Level Meter ™. That said, the two scores are not equally well evidenced: dB Meter & Spectrum Analyzer has 865 ratings behind it against 63, 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 94% of Noise Level Meter ™'s.

dB Meter & Spectrum Analyzer ships an update every 4 months, Noise Level Meter ™ every 2 months. The most recent releases landed on September 27, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | dB Meter & Spectrum Analyzer | Noise Level Meter ™ |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [4.7 (865 ratings)](https://appshunter.io/ios/app/db-meter-and-spectrum-analyzer/id733773616/reviews) | [4.7 (63 ratings)](https://appshunter.io/ios/app/noise-level-meter/id6467242976/reviews) |
| Number of ratings | **865** | 63 |
| Positive reviews | 65.8% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 88 MB | 14 MB |
| Requires iOS | **11.3** | 16 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vlad Polyanskiy](https://appshunter.io/developer/438646985) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## 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


### Noise Level Meter ™

[App page](https://appshunter.io/ios/app/noise-level-meter/id6467242976)

Measure the sound loudness of your environment or appliances with real-time readings. This tool provides insights into minimum, average, and maximum noise levels, with calibration for accuracy. It's designed for quick assessments in various settings, offering a dark mode for comfortable viewing.

**Highlights:** Real-time noise level measurement, Calibration for accurate readings, Min, avg, and max noise insights, Dark mode support, Versatile for home, work, and outdoors

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noise Level Meter | $1.49 | per month |
| Noise Level Meter | $1.99 | per 7 days |
| Sound Level Meter Pro | $6.99 | per 6 months |
| Noise Level Meter Pro - 1Y2 | $9.99 | per year |
| dB Meter Pro | $19.99 | per year |
| Decibel Meter Pro | $19.99 | one-time |


## Frequently asked questions

### Is dB Meter & Spectrum Analyzer free?

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

### Is Noise Level Meter ™ free?

Noise Level Meter ™ is free to download, with in-app purchases available.

### Which has better reviews, dB Meter & Spectrum Analyzer or Noise Level Meter ™?

dB Meter & Spectrum Analyzer and Noise Level Meter ™ are both rated 4.7 out of 5 on the App Store, from 865 and 63 ratings respectively.

### Do dB Meter & Spectrum Analyzer or Noise Level Meter ™ have ads?

Noise Level Meter ™ shows ads; dB Meter & Spectrum Analyzer does not.

### Which is updated more often, dB Meter & Spectrum Analyzer or Noise Level Meter ™?

dB Meter & Spectrum Analyzer ships an update every 4 months, and Noise Level Meter ™ every 2 months. Most recently, dB Meter & Spectrum Analyzer was updated on September 27, 2026 and Noise Level Meter ™ on July 29, 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.*