# Decibel dB – Sound Level Meter — NIOSH SLM & Noise Analyzer Pro

> Real-time sound level meter for noise measurement and analysis. (iPhone/iPad app by ITincubator UAB.)

- Source: https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1644852399 (this page in markdown: same URL + `.md`)
- Developer: [ITincubator UAB](https://appshunter.io/developer/1617775851)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.70/5 from 676 App Store ratings · 31 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.4 · 32 MB
- Languages: American English
- Released: 2023-02-06
- Data updated: 2026-08-23
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1644852399/reviews.md

## What is Decibel dB?

Decibel Meter is an app intended for objective, real-time measurement of ambient noise and sound levels. It is intended for noise pollution control with the aim to protect the health of its users. The app displays quantitative noise level values in decibels using various measurements both in numerical and graphical form.

The app also features a fully functional noise level meter to measure the user’s noise exposure over a period of time according to NIOSH and OSHA (to be chosen by the user).

FEATURES:
• Measure noise level in decibels (dB);
• Track minimum (MIN), average (AVG) and maximum (MAX) sound levels;
• Record measurement results;
• Save, export and play recorded measurements;
• Photos and videos with the ambient noise level overlay;
• Noise level meter compliant with NIOSH and OSHA.

The app was created with the purpose to prevent negative noise effects on the health of its users.

Please choose from our standard subscription options below: 1-week subscription from $2.99; 1-month subscription from $5.99; 12-month subscription from $10.99. Prices may change depending on your country.

Privacy policy: https://it-incubator.eu/en/privacy-policy
​​Terms of use: https://it-incubator.eu/en/terms-of-use

## Key features

- Measure noise in decibels (dB)
- Track MIN, AVG, MAX sound levels
- Record and export measurements
- Overlay noise levels on photos/videos
- NIOSH and OSHA compliant meter

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Sound Level Meter Pro | $3.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| Decibel Meter: Pro Version | $6.99 | per month |
| Monthly Access | $6.99 | per month |
| Noise Level Meter (dB) Pro | $12.99 | per year |
| Yearly Access | $12.99 | per year |


## What do users think of Decibel dB?

Overall sentiment: positive

**Pros**

- 👍 Accurate and reliable measurements
- 🚀 Easy to use interface
- 💡 Innovative features like photo/video noise overlay
- 👍 Compliant with industry standards
- 👍 Detailed noise tracking and monitoring

**Cons**

- 🐛 Inconsistent accuracy compared to other apps
- 🐛 Doesn't detect loud noises accurately

**Commonly reported bugs**

- Inaccurate decibel readings in some environments
- Occasional crashes or freezes

**Most requested features**

- Ability to record and export noise measurements
- Integration with smart home devices

## Recent user reviews (10 of 31)

All indexed reviews: https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1644852399/reviews.md

### 5/5 — Ron2Good

*2025-09-07*

Works great

**Developer response:** Thank you so much for your review! We’re really happy to hear that you enjoy how the app works!

### 1/5 — Não filma como faz propaganda

*2025-04-29*

Péssimo

**Developer response:** Estamos trabalhando na melhoria do recurso. Fique de olho nas nossas atualizações.

### 5/5 — Accurate & amazing

*2025-02-03*

I use it whenever I go to my gun club inside rifle and pistol ranges. I wanna make sure I have enough ear protection and I’ll leave if the gunfire is too loud based on the readings I get from my decibel meter five thumbs up for a great app.

**Developer response:** Thank you so much for your wonderful feedback! We're thrilled to hear that our app helps you stay safe at your gun club and gives you peace of mind regarding ear protection. It's fantastic that you're able to use the decibel readings to make informed decisions about your environment. Your support means a lot to us, and we're grateful for the five thumbs up! If you ever have any suggestions or feedback, feel free to reach out. Stay safe and keep enjoying your time at the range!

### 1/5 — Врет!

*2025-01-01*

Не может унитаз шуметь 114db, а хлопок в ладоши всего 60!!! Где калибровка???

**Developer response:** Спасибо большое за Ваш отзыв, мы все перепроверим и при необходимости произведем калибровку.

### 5/5 — User health focus

*2024-11-01*

It's clear that the app was designed with the user's health in mind. I wasn't expecting that it would be in compliance with NIOSH and OSHA regulations.

**Developer response:** Thank you for your thoughtful review! We’re delighted to hear that you appreciate the focus on user health and compliance with NIOSH and OSHA regulations. Your awareness and feedback mean a lot to us! If you have any further suggestions or questions, we're here to help.

### 5/5 — Ambient noise tracking

*2024-10-30*

I love the added feature of photos and videos with the ambient noise level overlay. It's a unique and helpful way to visualize and track noise levels.

**Developer response:** Thank you for the awesome feedback! 📷🎶 We're so glad you love the photo and video feature with noise level overlays—it’s wonderful to hear it adds value and helps you visualize noise levels in a unique way. If you have any suggestions, we're all ears.

### 5/5 — Accurate noise monitoring

*2024-10-29*

This is a must-have app for anyone concerned about noise pollution and their health. The real-time measurement of ambient noise is accurate and easy to use.

**Developer response:** Thank you for your fantastic feedback! We're thrilled to hear that you find the real-time noise measurement helpful and easy to use. It’s great knowing the app supports your efforts to stay aware of noise levels for your health. If there’s anything we can improve or add, feel free to reach out. Happy monitoring!

### 5/5 — Accurate noise tracking

*2024-10-28*

I'm impressed with the level of detail that this app provides. The ability to track minimum, average, and maximum sound levels is incredibly useful. Five stars!

**Developer response:** Thank you so much for the fantastic review and five stars! We're thrilled that you’re enjoying the detailed sound tracking and finding the minimum, average, and maximum levels helpful. If you have any suggestions or need assistance, we're here to help. Happy sound monitoring!

### 5/5 — Advanced noise monitoring

*2024-10-27*

The noise level meter feature on this app is top-notch. The ability to measure my noise exposure over time and save, export, and play recorded measurements is fantastic.

**Developer response:** Thank you for the fantastic feedback! We're delighted to hear that you're enjoying the noise level meter and its features. Knowing that the ability to measure, save, export, and even play back recordings is valuable to you means a lot to us. If there's anything else we can add to improve your experience, we'd love to hear it. Thanks for choosing our app!

### 5/5 — good

*2024-10-17*

very good

**Developer response:** Hello. Thank you very much for your kind words! We are very glad that you liked the app!

## Frequently asked questions about Decibel dB

### What does the Decibel Meter app do?

This app objectively measures ambient noise and sound levels in real-time. It displays quantitative noise level values in decibels, both numerically and graphically, to help control noise pollution and protect user health.

### What are the key features of the Decibel Meter app?

Key features include measuring noise levels in decibels, tracking minimum, average, and maximum sound levels, recording and exporting measurements, and overlaying noise levels on photos and videos. It also offers a noise level meter compliant with NIOSH and OSHA standards.

### How much does the Decibel Meter app cost?

The app operates on a subscription model. Users can choose from various subscription options, including 1-week, 1-month, and 12-month plans, with prices starting from $2.99 for a weekly subscription.

### Is the Decibel Meter app compatible with my device?

The provided description does not specify device compatibility. However, as a mobile application, it is designed to run on smartphones and tablets. Users should check their device's app store for specific operating system requirements.

### Who is the target audience for this sound level meter app?

This app is intended for users concerned about noise pollution and its effects on health, such as individuals working in noisy environments or those wanting to monitor their sound exposure. It is also useful for users needing to comply with NIOSH and OSHA noise regulations.

## Version history (last 4 releases)

### 1.3 — 2024-11-25

Bug fixes and other improvements.

### 1.2 — 2024-11-13

Minor bug fixes

### 1.1 — 2023-06-13

Bug fixes and other improvements.

### 1.0 — 2023-02-06

No release notes.

## Apps similar to Decibel dB

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Decibel X:dB Sound Level Meter](https://appshunter.io/ios/app/decibel-xdb-sound-level-meter/id448155923) | 4.6 (160,618) | Free | Utilities |
| [Decibel : dB sound level meter](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1227650795) | 4.6 (36,118) | Free | Utilities |
| [Decibel Meter Sound Level pro](https://appshunter.io/ios/app/decibel-meter-sound-level-pro/id6737704013) | 4.5 (28) | Free | Utilities |
| [Decibel X PRO: dBA Noise Meter](https://appshunter.io/ios/app/decibel-x-pro-dba-noise-meter/id1257651611) | 4.7 (6,888) | $69.99 | Utilities |
| [Decibel Meter · Sound Analyzer](https://appshunter.io/ios/app/decibel-meter-sound-analyzer/id1624503658) | 4.7 (1,296) | Free | Utilities |
| [Noise Guru: Decibel Meter](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813) | 4.6 (299) | Free | Utilities |

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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 2026-08-23.*