# SPL Meter - dBTracker — NIOSH Noise Monitor X

> Professional tool to monitor ambient noise levels and protect hearing. (iPhone/iPad app by 金红 李.)

- Source: https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686 (this page in markdown: same URL + `.md`)
- Developer: [金红 李](https://appshunter.io/developer/1781133144)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.80/5 from 9 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 9 MB
- Languages: American English, German (Germany), Japanese, Korean, Russian, Chinese (Simplified, China), Latin American Spanish, Vietnamese
- Released: 2025-02-28
- Data updated: 2026-07-09
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686/reviews.md

## What is SPL Meter?

noiseDB is a professional noise measurement tool that helps you monitor ambient noise levels in real-time. Through precise decibel measurements, you can understand the intensity of noise you're exposed to in daily life, protecting your hearing health. The app features an intuitive gauge display, detailed noise level explanations, and recording functionality that allows you to track noise variations across different locations and times. Whether you're checking your work environment, home noise levels, or evaluating sound levels in public spaces, noiseDB is your ideal choice. Understand noise and protect your hearing with noiseDB.

This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Real-time decibel measurement
- Intuitive gauge display
- Noise level explanations
- Recording functionality
- Track noise variations
- Hearing protection guidance

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Unlimited access | $9.99 | per year |
| Unlimited access | $1.99 | per 7 days |



## Frequently asked questions about SPL Meter

### What is SPL Meter's primary function?

SPL Meter is designed to measure ambient noise levels in real-time using decibel readings. It helps users understand the intensity of noise they are exposed to in their daily lives to protect their hearing health.

### How accurate are the decibel measurements in SPL Meter?

The app provides precise decibel measurements to help you understand noise intensity. While it aims for accuracy, it's important to note that mobile device microphones can vary in quality and calibration.

### Can I record noise levels with SPL Meter?

Yes, SPL Meter features recording functionality that allows you to track noise variations across different locations and times. This can be useful for analyzing noise patterns in your environment.

### What environments can I use SPL Meter in?

You can use SPL Meter to check noise levels in various environments, including your work environment, home, and public spaces. It's a versatile tool for understanding sound levels wherever you are.

### Does SPL Meter have ads?

No, SPL Meter does not contain advertisements. The app is free to download and use, with optional in-app purchases for enhanced features or unlimited access.

### What are the subscription options for SPL Meter?

SPL Meter offers subscription plans for unlimited access, priced at $1.99 per 7 days or $9.99 per year. These plans provide continuous access to all features.

### What devices is SPL Meter compatible with?

SPL Meter is compatible with iPhone, iPad, and iPod devices. It is designed to work across the Apple ecosystem.

### How often is SPL Meter updated?

The latest version of SPL Meter is 1.2, which was last updated on May 14, 2025. Updates typically include improvements and new features based on user feedback and platform advancements.

## Version history (last 3 releases)

### 1.2 — 2025-05-14

Bug fixes and improvements.

### 1.1 — 2025-03-06

Bug fixes and improvements.

### 1.0 — 2025-02-28

No release notes.

## Apps similar to SPL Meter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Decibel Meter & Dosimeter](https://appshunter.io/ios/app/decibel-meter-and-dosimeter/id6740248468) | 3.9 (16) | Free | Utilities |
| [dB Meter - Real-Time Alerts](https://appshunter.io/ios/app/db-meter-real-time-alerts/id6743526896) | — | Free | Utilities |
| [SPL Meter : dB Noise Tool](https://appshunter.io/ios/app/spl-meter-db-noise-tool/id6751081307) | 4.9 (14) | Free | Utilities |
| [Soundmeter Noise Measure](https://appshunter.io/ios/app/soundmeter-noise-measure/id6752567142) | 4.4 (7) | Free | Utilities |
| [Decibel Meter Sound Level dB](https://appshunter.io/ios/app/decibel-meter-sound-level-db/id1609178369) | 4.4 (23) | Free | Utilities |
| [Cuspart: dB Meter](https://appshunter.io/ios/app/cuspart-db-meter/id6477875540) | — | Free | Utilities |

## More apps by 金红 李

- [Jesusify - Christian AI Chat](https://appshunter.io/ios/app/jesusify-christian-ai-chat/id6739335854)
- [Night Camera - Pro](https://appshunter.io/ios/app/night-camera-pro/id6742191443)
- [GlowCam: Selfie Light Camera](https://appshunter.io/ios/app/glowcam-selfie-light-camera/id6743077649)
- [Dog Whistle Sounds High Pitch](https://appshunter.io/ios/app/dog-whistle-sounds-high-pitch/id6743580712)
- [Frequency Generator - SoundRx](https://appshunter.io/ios/app/frequency-generator-soundrx/id6743776632)

All apps by 金红 李: https://appshunter.io/developer/1781133144

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*